From Granblue Fantasy Wiki
This article is about the summon stone. For the non-party character, see Grueler (NPC).
|Beast form of the Souval chieftain that activates when his survival instinct takes over. Grueler's resulting raging flames, sweeping away all manner of frost, and primal urge for destruction make this metamorphosis the last resort of the Souval.|
|40% boost to Fire Elemental ATK.|
|40% boost to Fire Elemental ATK. Boost double attack rate.|
|Call - Crimson Fist||Cooldown|
|Massive Fire damage to all foes. All allies' gain small.||
9T9 turn cooldown.