San Jin, Storm Harbringer

+2: Deal 2 damage to a target creature. You gain 1 life for each creature in the targeted creature's lane.
+1: Move two adjacent creatures to the target lane. If now the targeted lane has 4 or more creatures in it, their owner sacrifices a creature in it
-8: Choose an opponent. Flip a coin for each of that player's lanes. If it heads sacrifice all creatures in it, otherwise deal 4 damage to any target