Oona, Lorwyn Avatar

Eminence — At the beginning of your end step, if Oona, Lorwyn Avatar is in the command zone or on the battlefield, you may return a Faerie creature you control to its owner's hand. If you do, create a 1/1 blue Faerie creature token with flying.
Flying
When Oona, Lorwyn Avatar enters the battlefield, draw cards equal to the number of Faerie creatures you control.