Infinite Authority (Legends)

Enchant creature Whenever enchanted creature blocks or becomes blocked by a creature with toughness 3 or less, destroy the other creature at end of combat. At the beginning of the next end step, if that creature was destroyed this way, put a +1/+1 counter on the first creature.

NM - $17.00
LP - $13.50
MP - $10.00
HP - $7.00
DMG - $3.50