Gary, The Ever Learning

When a Opponent Casts a Instant or Sorcery they may demonstrate it. A Player may only Demonstrate with this effect once per turn. Whenever a opponent demonstrates they must choose the controller of Gary, The Ever Learning to copy the spell. (Casters choice if mutiple players control one) Whenever a Creature deals damage to Gary, The Ever Learning that creature gets X -1/-1 counters equal to the damage Gary, The Ever Learning recived. {flavor} “KARNS A ASS!!!“