Ceridwen, Eternal Duality

At the start of your end phase, select an enemy leader or enemy follower on the field and, if you've used Earth Rite to remove at least 1 Stack counters from cards on your field with Stack this turn, deal it 2 damage. - Earth Rite: Search your deck for a follower with Earth Rite or Earth Sigil amulet that costs 1 or less, summon it, then shuffle.