Kuro, Light Machinist

+1: Put a light counter on Kuro, Light Machinist, then, draw a card.
+1: Remove a light counter from Kuro, Light Machinist, return an artifact card from your graveyard or exile to your hand.
-7: Remove all light counters from Kuro, Light Machinist, deal damage equal to the number of light counters removed this way to any target.