The Dragon's Smile

Crew 3 (Tap any number of untapped creatures you control with total power 3 or more: This permanent becomes an artifact creature until end of turn.)
Flying
Whenever you crew The Dragon's Smile for the first time each turn, you may pay {1}{r}. If you do, gain control of target artifact or creature until end of turn. Untap it. It gains haste until end of turn.
{4}, sacrifice a permanent you don't own: Draw a card.