CommanderIris
Iris + Rex
Ward of Nature adds HP and DEF to all-Beast Rider troops; Rex cuts attacker ATK.
Last updated by Fate War Guide
LieutenantRex
Why Iris and Rex work together
Iris's Withering Bloom heals lightly wounded soldiers with factor 13,000 (15,000 awakened, also cutting damage taken by 20% for 3 seconds). Herbmastery raises healing received and Infirmary medicine output, Ward of Nature gives an all-Beast Rider troop +11% HP and +13% DEF, and Script of Runes dispels debuffs while garrisoned.
Rex's Divine Guardian shields his troop for 3 rounds and gains rage from attackers. Defensive Counterattack cuts damage taken by 7%, raises counterattack damage by 13% and lowers attackers' ATK by 20%. Support Pillar gives Berserkers +9% ATK and DEF, and Easy Reaping adds Berserker HP in garrisons.
Key skills at max level
Iris
- Withering Bloom (Burst): Heals lightly wounded soldiers in her troop (capped at 15% of the troop's remaining HP).
- Herbmastery (Passive): Raises healing her troop receives, Infirmary medicine production and medicine storage.
- Ward of Nature (Passive): When her troop is only Beast Riders, raises their HP and DEF.
Rex
- Divine Guardian (Burst): Shields his troop for 3 rounds; each enemy attacking Rex gives 12 rage (max 36 per round).
- Defensive Counterattack (Passive): Raises counterattack damage; when attacked, lowers the attacker's ATK for 5 seconds (once every 10 seconds). Awakened version also cuts damage taken by 7%.
- Support Pillar (Passive): Raises ATK and DEF of Berserker soldiers.
Skill upgrade order
Iris
Rex
Talent build
Iris's talent trees: Beast Rider, Garrison, Support. For Garrison defence:
- Max the Beast Rider tree first.
- Then the Garrison tree: Impervious Garrison, Having the Higher Ground and Blessed Fortification. They only work while this hero is Garrison Commander.
See the garrison defence build and every talent node.
Troop mix
100% Beast Riders for Ward of Nature.
Swaps if you don't have Rex
Freyja F2P: Situational
Yi Sun-sin F2P: Situational
Questions players ask
Is Iris + Rex a good pairing?
Yes for garrison defence. Ward of Nature adds HP and DEF to all-Beast Rider troops; Rex cuts attacker ATK.
Who should be commander, Iris or Rex?
Iris commands and Rex is lieutenant. Both heroes' skills apply, but some skills only work in one role; see the skills section on this page.
What troops should Iris and Rex lead?
100% Beast Riders for Ward of Nature.







