Madarchen Sporesower

+1: Create X 1/1 green Saproling creature tokens and lose X life, where X is the number of opponents you have.
-3: Until your next turn, whenever a Saproling you control dies, you may put a -1/-1 counter on target creature.
-7: You get an emblem with "Whenever a nontoken creature dies, create two 1/1 green Saproling creature tokens."