Chandra, Awakened Inferno

+2: Each opponent gets an emblem with “At the beginning of your upkeep, this emblem deals 1 damage to you.”
-3: Chandra, Awakened Inferno deals 3 damage to each non-Elemental creature.
-X: Chandra deals X damage to target creature or planeswalker. If a permanent dealt damage this way would die this turn, exile it instead.