Wormfang Manta + Scroll of Fate + Decoction Module

Wormfang Manta

Scroll of Fate

Decoction Module

How it works

1. Activate Scroll of Fate by tapping it, manifesting Wormfang Manta from your hand.
2. Pay 5 to turn Wormfang Manta face up.
3. Activate Decoction Module by paying 4 and tapping it, returning Wormfang Manta from the battlefield to your hand.
4. Wormfang Manta's LTB ability triggers, creating an extra turn after this one.
5. Repeat each turn.