Wormfang Manta, Karador, Ghost Chieftain, Hushwing Gryff, and Phyrexian Altar

Prerequisites

• Wormfang Manta on the battlefield
• Karador, Ghost Chieftain on the battlefield
• Hushwing Gryff on the battlefield
• Phyrexian Altar on the battlefield
• You have not cast a creature spell using Karador this turn
• each turn available

Steps

1. Activate Phyrexian Altar by sacrificing Wormfang Manta, adding
2. When Wormfang Manta dies, its second ability triggers, causing you to take an extra turn after this one
3. Cast Wormfang Manta by paying
4. Wormfang Manta's first ability does not trigger when it enters the battlefield due to Hushwing Gryff
5. Repeat each turn

Results

• Infinite turns