Yixog, The Conquerer

Flying, Indestructible, Haste
At the beginning of your combat step, pay {b}{b}{r}{r}{g}{g} or tap Yixog, The Conquerer
and it deals damage equal to it's power to you
{b}{r}{g}: This creature gets +5/+0 until end
of turn
It's very name means "ultimate power"