MTG >Combos >Card with Free Sacrifice ability +Metallic Mimic +Murderous Redcap +

With both cards in play and Metallic Mimic naming Goblin, sacrifice Murderous Redcap. Redcap's Persist ability will trigger, and it will come back into play with a -1/-1 counter. Metallic Mimic's ability will trigger, putting a +1/+1 counter on Murderous Redcap +1/+1 and -1/-1 markers cancel each other out Repeat the process for infinite damage.