Stumbleduck, Divine Agent

: At the beginning of your upkeep, you gain life equal to the number of loyalty counters on Stumbleduck planeswalkers you control.
+1: Note your life total. At the beginning of your endstep, if your life total is greater than the noted life total, draw a card.
-7: Target opponent loses life equal to your life total. Exile Stumbleduck, Divine Agent.