Aven Mimeomancer

Aven Mimeomancer

Creature - Bird Wizard | Power/Toughness: 3 / 1 (CMC 3)
Flying
At the beginning of your upkeep, you may put a feather counter on target creature. If you do, that creature has base power and toughness 3/1 and has flying for as long as it has a feather counter on it.