Ryany, Sword of Morale

When Ryany, Sword of Morale enters the battlefield, put X +1/+1 counters on Ryany, Sword of Morale where X is the number of creatures you control.
{w}{u}{g}, Remove a +1/+1 counter from Ryany, Sword of Morale: Put a +1/+1 counter on each other creature you control.