Simic Basilisk - Dissension (DIS)

Graft 3 (This creature comes into play with three +1/+1 counters on it. Whenever another creature comes into play, you may move a +1/+1 counter from this creature onto it.) 1G: Until end of turn, target creature with a +1/+1 counter on it gains Whenever this creature deals combat damage to a creature, destroy that creature at end of combat.