Fortune Teller's Talent, Arcbound Reclaimer, Arcbound Stinger, and Yahenni, Undying Partisan

Prerequisites

• Fortune Teller's Talent on the battlefield
• Arcbound Reclaimer on the battlefield
• Arcbound Stinger on the battlefield
• Yahenni, Undying Partisan on the battlefield

Steps

1. Activate Yahenni by sacrificing Arcbound Stinger
2. When Arcbound Stinger dies, its modular ability triggers, putting its +1/+1 counters on Arcbound Reclaimer
3. Resolve the Yahenni ability
4. Activate Arcbound Reclaimer by removing a +1/+1 counter from it, putting Arcbound Stinger from your graveyard onto the top of your library
5. Cast Arcbound Stinger from the top of your library by paying due to Fortune Teller's Talent
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count