Abdel Adrian, Gorion's Ward, Karmic Guide, and Yahenni, Undying Partisan

Prerequisites

• Abdel Adrian, Gorion's Ward on the battlefield
• Karmic Guide in exile
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Yahenni by sacrificing Abdel Adrian
2. When Abdel Adrian leaves the battlefield, Karmic Guide is returned from exile to the battlefield
3. When Karmic Guide enters, it triggers, returning Abdel Adrian from your graveyard to the battlefield
4. When Abdel Adrian enters, it triggers, exiling Karmic Guide until Abdel Adrian leaves the battlefield and creating a 1/1 Soldier creature token
5. Resolve the Yahenni ability
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite creature tokens
• Infinite blinking of nonland permanents you control