Molten Echoes + Changeling Hero

Prerequisites

• any creature type chosen with Molten Echoes.

Steps

1. 1Cast Changeling Hero by paying its mana cost.
2. 2When Changeling Hero enters the battlefield, its champion ability and Molten Echoes triggers.
3. 3Resolve the Molten Echoes trigger, creating a token copy of Changeling Hero with haste.
4. 4When the Changeling Hero token enters the battlefiled, its champion ability triggers, exiling the nontoken Changeling Hero until the token Changeling Hero leaves the battlefield.
5. 5Resolve the champion ability from step 2, exiling the token Changeling Hero.
6. 6The token Changeling Hero leaves the battlefield, returning the nontoken Changeling Hero from exile to the battlefield.
7. 7Repeat from step 2.

Effects

• Infinite ETB
• Infinite LTB