Krasis Night Guard

Graft 2 (This creature enters the battlefield with
2 +1/+1 counters on it. Whenever another creature
enters the battlefield, you may move a +1/+1 counter
from this creature onto it.)
When Krasis Night Guard enters the battlefield,
you may remove a counter from target creature.
"The Simic were not always so responsible with their creations. Beware the lake front path at night...." -Emmara, Soul of the Accord