Caliban

Caliban has protection from multicolored spells

Fusion Strike - {4}{r}{r}, {t}: Choose a creature or planeswalker. Fusion Strike deals 3 damage to that target and each creature that shares a color with it. Those creatures lose indestructible and hexproof until end of turn. If three or more creatures are dealt damage this way, they each get a
-1/-1 counter.

"A twisted hybrid of Warframe and Sentinent, he is raised from the wreckage of the Old War. This is Caliban, the survivor, the adaptive