Kaladin, the Stormwalker

: While it's your turn, Kaladin is a 4/4 white Human Soldier with flying and indestructible. Prevent all combat damage that would be dealt to him.
+2: Put a +1/+1 counter on up to three target creatures you control. They gain flying until end of turn.
-4: Create three 2/2 white Human Soldier creature tokens with lifelink. Proliferate. Kaladin can't be a target of this effect.