Aluren | Mischievous Pup | Mirror Image

Cards

Cast
Mirror Image by paying ({0} magic symbol) due to
Aluren, choosing to have it enter the battlefield as a copy of
Mischievous Pup.
When
Mirror Image enters the battlefield, it triggers, returning
Mischievous Pup from the battlefield to your hand.
Cast
Mischievous Pup by paying ({0} magic symbol) due to
Aluren.
When
Mischievous Pup enters the battlefield, it triggers, returning
Mirror Image from the battlefield to your hand.
Repeat.