Syun Kom, Rebel Spark

: Whenever a creature enters the battlefield under your control, you may put a +1/+1 counter on it. If you don't, it gains haste.
+1: Syun Kom, Rebel Spark deals 2 damage to any target and you gain 2 life.
-3: Creatures you control get +2/+2 and gain vigilance until end of turn. Attacking Rebels you control must be blocked this turn if able.