Soul of Cinder

+2: You lose 3 life, draw a card, and create an Ember token. Soul of Cinder deals 3 damage to any target.
-3: You get a soul counter. Target creature gets -5/-5 until end of turn.
-13: If you control four or more Cinder planeswalkers, you win the game. If you don't, draw four cards, gain 7 life, and exile two target creatures.