Yuki Tsukumo is an SSR card from update 21.
Yuki Tsukumo
The Sorcerer Who Rejects Symptoms
DamageDamageThis card excels in dealing the most damage!PhysicalPhysicalThis card is a Physical unit. Some enemies resist Physical attackers or take more damage from them.CosmicCosmicHeals 1% of max HP every 3 turns.
