Metamorphosis Fanatic + Carrion Feeder + Icewind Stalwart

Metamorphosis Fanatic

Carrion Feeder

Icewind Stalwart

How it works

1. Cast Icewind Stalwart by paying its mana cost.
2. When Icewind Stalwart enters the battlefield, it triggers, targeting Metamorphosis Fanatic.
3. Holding priority, activate Carrion Feeder by sacrificing Icewind Stalwart.
4. Resolve the Icewind Stalwart ability, blinking Metamorphosis Fanatic.
5. When Metamorphosis Fanatic enters the battlefield, it triggers, returning Icewind Stalwart from your graveyard to the battlefield.
6. Repeat from step 2.