Crypt Champion | Phantasmal Image

Cards

({1} magic symbol) ({U} magic symbol) without using ({R} magic symbol) available.

Cast
Phantasmal Image by paying ({1} magic symbol) ({U} magic symbol) , without using ({R} magic symbol) , having it enter the battlefield as a copy of
Crypt Champion.
Phantasmal Image enters the battlefield, triggering its first and second abilities.
Resolve the second
Phantasmal Image trigger, causing you to sacrifice it.
Resolve the first
Phantasmal Image trigger, returning
Phantasmal Image from your graveyard to the battlefield as a copy of
Crypt Champion.
Repeat from step 2.