Preston, the Vanisher | Karmic Guide | Mirror Image

Cards

Cast
Karmic Guide by paying ({3} magic symbol) ({W} magic symbol) ({W} magic symbol) .
When
Karmic Guide enters the battlefield, it triggers, returning
Mirror Image to the battlefield from your graveyard.
Choose not to have
Mirror Image copy anything as it enters the battlefield.
Mirror Image dies as a state-based action due to having zero toughness.
Preston triggers, creating a copy of
Mirror Image that is a 0/1 Illusion.
Choose to have the
Mirror Image token enter the battlefield as a copy of
Karmic Guide.
When the
Mirror Image token enters the battlefield, it triggers, returning the nontoken
Mirror Image to the battlefield from your graveyard.
Repeat from step 3.