Lancelot Du Lac

Alliance - Whenever another creature enters
the battlefield under your control, Scry 1. If
this is the third time this ability has resolved
this turn, create a 2/2 white Knight creature
token with vigilance.
Arondight Overload - {w/u}{w/b}, {t}: Lancelot Du
Lac deals damage equal to twice it's power to
target creature you don't control.