Nick, Cleric of The Walls

Nick, Cleric of The Walls enters the battlefield
with X +1/+1 counters on it.
{t}: Put a +1/+1 counter on Nick.
{t}, Remove a +1/+1 counter from Nick:
Put a +1/+1 counter on each other
creature you control.
— (Alter of Mikaeus, the Lunarch)