Viktor, Hexcore's Chosen

{t}, Put a -0/-1 Counter on Viktor, Hexcore's Chosen: Regenerate target creature and put a +1/+1 counter on it. That creature is an Arcane Hybrid in addition to its other types.

{w}{u}{b}{r}{g}: Search your library for The Hexcore Evolved and put it onto the battlefield.

As long as Viktor, Hexcore's Chosen is on the battlefield The Hexcore Evolved is Indestructible.

Arcane Hybrids you control cannot be sacrificed.