MTG >Combos >Card with Free Sacrifice ability +Glen Elendra Archmage +Spark Double +

Copy Glen Elendra Archmage with Spark Double Sacrifice Spark Double Persist's ability will trigger, return Spark Double from the graveyard copying Glen Elendra Archmage The copy will enter with a +1/+1 counter. +1/+1 and -1/-1 nullify each other Repeat the process for infinite ETB/Death Trigger.