Changeling Titan | Dual Nature

Cards

Cast
Changeling Titan by paying ({4} magic symbol) ({G} magic symbol) .
When
Changeling Titan enters the battlefield, its champion ability and
Dual Nature's first ability trigger.
Resolve the
Dual Nature trigger, creating a token copy of
Changeling Titan.
When the
Changeling Titan token enters the battlefield, its champion ability triggers, exiling the nontoken
Changeling Titan.
Dual Nature's second ability triggers, exiling the
Changeling Titan token.
When the
Changeling Titan token leaves the battlefield, the nontoken
Changeling Titan is returned to the battlefield from exile.
Repeat from step 2.
If you control additional creatures you wish to blink, you may resolve the
Changeling Titan trigger in step 2 to exile them, and then proceed with the combo.