Amélie, Apocalyptic Cuckoo

Skulk, Deathtouch, Lifelink

{t}: Destroy target creature an opponent controls. Its owner takes control of Amélie. Put a Defender counter on Amélie. Activate only during your turn and only if Amélie doesn't have defender.

Remove a Defender counter from Amélie : Draw a card
and exile Amélie. At the beginning of the next end step, return Amélie to the battlefield under its owner's control.