Hello Players! Fantomons are one of the most important long-term progression systems in Sword X Staff. They provide passive stats, Assist Skills and, once Materialization is unlocked, additional abilities that can directly change how your character performs in combat.

Season 2 has made Fantomon choice much more important than simply chasing rarity. Cooldown manipulation, DEF Reduction, Dispel, healing and survivability can all be more valuable than raw Fantomon damage.

 

What Are Fantomons?

Fantomons are pet companions you deploy alongside your character. They provide passive stat boosts to your build and can materialize directly in combat once triggered. The system unlocks at account level 50 through the giant tree at your home base.

You can deploy up to four Fantomons at once. Your main slot pet contributes 100% of its stats and shows up in battle. The three secondary slots each contribute 50%. On top of that, every Fantomon you own — including benched ones — contributes 20% of its stats through the resonance system. That means owning more pets is always better, even if most of them never see the main slot.

One important distinction: your main stat slot and your combat slot are separate decisions. The Fantomon in your main slot gives you 100% passive stats but is not automatically the one that fights. Always put your highest-rarity Fantomon in the main stat slot regardless of role.

 

Fantomon Rarity and Pull Rates

Fantomons come in four rarity tiers: Mythic (SSR), Legendary (SR), Epic (R), and Rare (N). The game currently has only two Mythic Fantomons: Aegiswing and Nyxarchon, both purchasable from the shop for 60 Summon Crystals each. Sylvaerie is available for 18 Summon Crystals, but Mythics are significantly stronger and should be the priority.

The gacha rates at the summoning tree are:

Rarity	Pull Rate
Mythic (SSR)	0.8%
Legendary (SR)	5.0%
Epic (R)	30.0%
Rare (N)	64.2%

A pity system guarantees at least 1 Summon Crystal every 10 pulls. Before spending, note that evolution requires a duplicate copy of the same Mythic — plan to acquire two copies of whichever Mythic you choose, as evolution unlocks the Materialization form at level 108.

 

Sword X Staff Fantomon Tier List

S-Tier

Fantomon	Rarity	Role	Best For
Pandarial	Mythic	Hybrid Support / DPS	Technique rotations, PvP, hybrid builds
Nyxarchon	Mythic	DPS / Debuffer	Bosses, sustained DPS, team DEF shred
Aegiswing	Mythic	Tank / Survival	Knight / Guardian, PvP, difficult PvE

A-Tier

Fantomon	Rarity	Role	Best For
Kels	Legendary	Support / Debuffer	PvP, Dispel, boss support
Zeioletus	Legendary	AoE DPS / Control	AoE farming, large targets, progression DPS
Sylvaerie	Legendary	Buffer / DPS	SPD builds, sustained DPS, general PvE
Terragon	Legendary	Defensive Support	Boss mitigation, team survival, Guild Boss

B-Tier

Fantomon	Rarity	Role	Best For
Armopi	Legendary	Tank / Shielder	Early-mid Knight, shield builds
Chomusuke	Epic	Support / DEF Shred	Budget DEF shred, team support
Mandragora	Epic	Healer	Healing Sage / Dominator
Herbote	Legendary	Healer / Cleanse	Sustain, cleansing, support
Boaro	Epic	Tank / Shielder	Early Knight, defensive progression
Falko	Epic	AoE DPS	Early-game AoE farming

 

S Tier Fantomons

S-Tier Fantomons do more than add damage. Their core effects can change your rotation, survivability or the amount of damage an entire team deals.

Pandarial

Pandarial is one of the most valuable Fantomons in the current meta.

Its Assist Skill, Ink Burst, reduces the cooldown of every Technique by one turn at the start of battle and grants a DMG Boost for the entire fight. For builds built around important Techniques with opening cooldowns, this can completely change the first few turns.

After Materialization, Verdant Spikes can apply Fragility to enemies, while Emerald Dew heals nearby allies at the start of Pandarial's turn. That gives Pandarial damage support, debuffing and healing in the same kit.

Nyxarchon

Nyxarchon remains one of the safest offensive Fantomon investments.

Requiem Blast triggers after damaging Techniques, dealing Dark DMG to one target and enemies within two grids while applying one stack of 10% DEF Reduction. The effect stacks three times, allowing Nyxarchon to reach 30% DEF Reduction. Large targets may also take multiple hits.

This is what keeps Nyxarchon at the top of the damage meta. DEF Reduction improves more than the Fantomon's own damage—it increases the value of subsequent attacks from your character and allies.

Current Conqueror, Dominator and Archmage builds continue to rate Nyxarchon among their best Fantomon choices.

Aegiswing

Aegiswing is the premier defensive Fantomon.

Radiant Sanctuary grants Guardian Angel for three turns at the start of battle. When the effect expires, the character restores 50% of lost HP and gains Power Unsealed for the remainder of the fight.

Materialization adds more Taunt access, Retribution and reduced damage taken from Taunted enemies. That gives Aegiswing excellent synergy with Guardian and other defensive setups.

 

A Tier Fantomons

A-Tier Fantomons are excellent when their utility matches the encounter. Several become noticeably better after Materialization.

Kels

Kels is one of the biggest winners from Season 2.

Purging Spell deals Water DMG after a damaging Technique and removes one random enemy buff. After Materialization, Water Drill also has a 50% base chance to reduce enemy DEF by 20% for two turns.

That gives Kels two valuable tools in one slot: Dispel and DEF Down. Guardian team setups specifically recommend Materialized Kels when those effects are needed.

Zeioletus

Zeioletus remains one of the strongest SSR damage Fantomons.

Lotus Step follows damaging Techniques with Light AoE damage, launches nearby enemies airborne and deals 20% additional damage against large targets.

It is particularly useful for progression, wave clearing and players who have not yet built a premium Rainbow Fantomon.

Sylvaerie

Sylvaerie provides a straightforward but useful buff package.

Wind Embrace increases ATK and SPD after the character's turn, improving both damage and action economy.

On well-developed characters, those buffs can sometimes outperform Zeioletus' direct damage. Current Dominator recommendations suggest testing both Fantomons because the better choice can depend on your gear and stats.

Terragon

Terragon is built around weakening enemy offense.

Sandstone Shot follows damaging Techniques with Physical DMG and has a 50% base chance to reduce enemy ATK by 25%. After Materialization, Falling Sand can also reduce enemy DMG.

This is less important in easy farming content but becomes valuable when a boss threatens the entire team. Guardian Guild Boss setups also recommend Terragon when extra mitigation is needed.

 

B Tier Fantomons

B-Tier Fantomons remain perfectly usable, especially during progression, but the pool offers stronger long-term options.

Armopi

Armor Protection builds DEF Up stacks and converts three stacks into a DEF-based shield. Materialization adds another shield for the owner.

Armopi is excellent during early Knight progression, but once Aegiswing is developed, its active combat priority drops considerably. Current Guardian recommendations explicitly favor transitioning toward Aegiswing in Season 2.

Chomusuke

After a damaging Technique, Chomusuke enables an extra Physical AoE attack with a 50% base chance to reduce enemy DEF by 15%.

Its lower rarity limits long-term stat value, but DEF Reduction remains useful enough that Guardian support setups still consider Chomusuke a viable team option.

Mandragora

Natural Power heals one target whenever the character uses a Technique on allies, making Mandragora particularly useful for healing-focused Sage builds.

Its weakness is specialization: it provides extra healing without much additional damage or utility. For a dedicated healer, Mandragora can perform above its overall tier.

Herbote

When the character begins a turn below 80% HP, Herbote restores HP and has a 50% chance to cleanse one status ailment or debuff.

Its Materialization kit also adds healing and a random ATK, DEF or SPD buff.

The utility is useful, but the triggers and overall impact are less powerful than higher-tier alternatives.

Boaro

Every cumulative 15% of Max HP lost triggers a DEF-based shield, up to five times per battle.

Boaro is a useful early defensive option but eventually loses ground to more complete tank Fantomons.

Falko

Golden Flash follows damaging Techniques with Physical AoE damage, giving Falko solid early-game wave clearing.

Zeioletus eventually fills the same role more effectively by adding airborne crowd control and extra damage against large enemies.

 

Best Fantomon for Every Class

Class / Role	Best Fantomons	Alternatives
Duelist / Conqueror	Nyxarchon / Pandarial	Sylvaerie, Zeioletus
Sorcerer / Archmage	Nyxarchon / Pandarial	Sylvaerie, Zeioletus
Sage / Dominator DPS	Nyxarchon	Pandarial, Zeioletus
Sage / Dominator Healer	Pandarial	Mandragora, Terragon
Knight / Guardian	Aegiswing	Pandarial, Kels, Terragon
PvP	Pandarial / Aegiswing	Kels
Guild Boss Support	Nyxarchon / Kels	Terragon, Chomusuke

Nyxarchon remains a best-in-slot offensive Fantomon for several current builds. Pandarial becomes especially valuable when reducing opening Technique cooldowns changes the rotation, while Aegiswing remains the premium defensive choice for Guardian.

 

Pandarial vs Nyxarchon vs Aegiswing

For most players, this is the most important Fantomon investment decision.

Choose Pandarial for Faster Rotations

Pandarial is the best choice when your build relies on high-value Techniques with opening cooldowns.

Moving those Techniques forward by one turn can change your entire opening sequence.

Best for: Rotation-heavy DPS, PvP, hybrid builds and characters that need key Techniques immediately.

Choose Nyxarchon for Damage

Nyxarchon's stackable DEF Reduction makes it one of the safest choices for sustained damage.

Best for: DPS, bosses, Guild Boss and long fights.

Choose Aegiswing for Survival

If your problem is dying rather than failing a damage check, Aegiswing provides the most direct solution.

Best for: Guardian, Knight, difficult PvE and PvP.

 

Fantomon Deployment and Passive Stats

The Fantomon system unlocks at account level 50. Four Fantomons can be placed in the primary deployment setup, while the rest of your collection still contributes passive stats.

Position	Stat Contribution
Main Slot	100%
Three Other Deployment Slots	50% each
Remaining Owned Fantomons	20% each

Your highest-rarity Fantomon is therefore usually valuable in a high-stat deployment slot, but the Fantomon you actively use in combat should be selected based on the encounter. The Main stat slot and combat Fantomon do not have to be the same pet.

 

Fantomon Resonance and Upgrade Priority

Fantomon Resonance uses the lowest level among your four deployed Fantomons as the resonance level applied to the rest of your collection.

If all four deployed Fantomons reach level 108, for example, your other Fantomons are treated as level 108 for resonance purposes.

That makes balanced investment more efficient than massively overleveling a single pet.

Recommended Upgrade Order

Decide on four long-term deployment Fantomons.

Keep their levels relatively close.

DPS players should prioritize Nyxarchon or Pandarial.

Guardian players should prioritize Aegiswing.

Build Kels and Terragon when team utility becomes important.

Avoid overinvesting in SR Fantomons that will soon be replaced.

Re-evaluate your active Fantomon after unlocking Materialization.

 

How to Spend Summon Crystals

The Fantomon Tree has a 0.8% base SSR rate and a 5% SR rate, while every 10 pulls guarantees at least one Summon Crystal. Aegiswing and Nyxarchon traditionally cost 60 Summon Crystals each in the Mythic exchange.

Pandarial joins the Summon Crystal exchange starting August 18, 2026.

For limited-resource players:

Want flexibility? → Pandarial

Want maximum DPS? → Nyxarchon

Main Guardian? → Aegiswing

If Materialization is your long-term goal, remember that duplicate requirements matter. Do not budget only for the first copy.

 

Sword X Staff Fantomon Tier List FAQ

What is the best Fantomon in Sword X Staff?

Pandarial, Nyxarchon and Aegiswing are the strongest overall choices, but they specialize in different areas. Pandarial focuses on Technique tempo, Nyxarchon on damage and DEF Reduction, and Aegiswing on survivability.

What is the best Fantomon for DPS?

Nyxarchon remains one of the safest pure offensive picks, especially for bosses. Pandarial can outperform traditional damage options when reducing opening Technique cooldowns creates a stronger rotation.

What is the best Fantomon for Guardian?

Aegiswing. Its recovery, Taunt interactions and Materialization effects make it the premier defensive Fantomon for Guardian.

What is the best Fantomon for Sage or Dominator?

For DPS, Nyxarchon remains a top choice. For healer or hybrid setups, Pandarial is particularly valuable, while Mandragora remains a useful budget healing option.

Is Kels worth building?

Yes. After Materialization, Kels combines Dispel with a potential 20% DEF Reduction, making it a strong support choice in Season 2.

Is Zeioletus or Sylvaerie better?

It depends on your account. Zeioletus provides immediate AoE damage, crowd control and large-target bonuses. Sylvaerie increases your character's ATK and SPD, so its value can scale better with a well-developed build. Testing both is the best approach.

 

Conclusion

The Sword X Staff Fantomon meta has changed significantly with Season 2 and Materialization.

Pandarial, Nyxarchon and Aegiswing are currently the three most important premium Fantomons, but each serves a different purpose.

Pandarial accelerates Technique rotations while adding Fragility and healing after Materialization. Nyxarchon remains an elite boss and DPS option thanks to its stackable DEF Reduction. Aegiswing continues to be the best defensive choice for Guardian, PvP and difficult PvE.

Kels, Zeioletus, Sylvaerie and Terragon are also excellent investments when their strengths match your class or encounter.