Rainbow Dash

Flying, First Strike, Haste
{2}{w}, {t}: Destroy target artifact.
{u}{u}, {t}: Counter target noncreature spell.
{1}{b}{b}, {t}: Each opponent sacrifices a creature.
{x}{x}{r}, {t}: Rainbow Dash deals {x} damage to
any target.
{1}{g}, {t}: You may play an additional land this
turn.
{w}{u}{b}{r}{g}: Untap Rainbow Dash.