MTG >Combos >Card with Free Sacrifice ability +Lesser Masticore +Eerste lesdag +

Cast First Day of Class Sacrifice Lesser Manticore Persist's ability will trigger, and Lesser Manticore will come back to the battlefield with a -1/-1 counter on it. First Day of Class's ability will trigger, adding a +1/+1 counter. +1/+1 and -1/-1 counters cancel each other out. Repeat the process for infinite ETBs