Griseo, Knight of the 13

: When Griseo, Knight of the 13 enters the battlefield, planeswalk. Blocking creatures you control get +0/+3 until end of turn.
+1: Scry 2, then draw a card. Add 2 Honkai counters to your reserves.
-7: Remove all honkai counters from your reserves. Griseo deals X damage to each tapped creature where X is a third of the Honkai counters removed.