Daughter of Inferno

First strike, vigilance
Godly 4 (As long as your devotion to this card's colors is less than four, this isn't a creature.)
Whenever Daughter of Inferno attacks, it gets +X/+X until end of turn where X is the number of multicolored creatures you control.
Other multicolored creatures you control get +2/+2, first strike, and vigilance.