Corrin, Dusk Dragonkin

Haste, double strike, mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

{w}, {t}: Exile target attacking creature and all Equipment attached to it.

{r/w}{r/w}{r/w}: Corrin, Dusk Dragonkin loses double strike, but gains +6/+3, indestructible, trample, menace and flying until end of turn.