Sepras, Apex of Mutate

Mutation:{1}{w}{u}{b}{r}{g}
Flying

- Whenever this creature mutates, put a +1/+1 counter on it for each of that creature color that mutates with it.

Remove seven +1/+1 counters from this Creature
Creature: Add {w}{w}{u}{u}{b}{b}{r}{r}{g}{g}
Can only be activated once per turn.