Wormfang Manta + Tocatli Honor Guard + Ilharg, the Raze-Boar

Prerequisites

• Ilharg does not have summoning sickness.

Steps

1. 1Attack with Ilharg.
2. 2Ilharg's attack trigger triggers, putting Wormfang Manta onto the battlefield tapped and attacking.
3. 3At the beginning of your end step, Wormfang Manta is returned to your hand.
4. 4This triggers its LTB, granting you an extra turn after this one.
5. 5Repeat for infinite turns.

Effects

• Infinite turns
• Lock