Kaladin Stormblessed

First Strike
{w}{w}: Kaladin Stormblessed gets +X/+X and
gains flying until end of turn, where X is the
number of creatures
you control. Other creatures you control get
+1/+0 until end of turn.
Whenever a creature you control dies, tap
Kaladin and put a -1/-1 counter on him
Whenever a creature enters the battlefield under
your control, untap Kaladin and put a +1/+1
counter on him.