Chandra, Flame of Reason

+1: Create a 0/1 Ember Snake creature token, with "Sacrifice this creature at the end of your turn, then deal 1 damage to target creature or player."
-2: Creatures you control get +1/+0, haste, and trample until end of turn.
-7: You get an emblem with "Whenever a creature you control dies, it deals 3 damage to target creature or player."