Chandra, elite inventor

+1: Target creature gains burn (put X -1/-1 counters on this creature, where X is your devotion to red).
-3: All creatures you control gain haste. You may cast a spell from your hand without paying its mana cost.
-7: You get an emblem with "At the beginning of your upkeep, put three 4/4 red Emberling creature tokens onto the battlefield."