Sun Titan, Yahenni, Undying Partisan, and Minion's Return

Prerequisites

• Sun Titan on the battlefield
• Yahenni, Undying Partisan on the battlefield
• Minion's Return on the battlefield

Steps

1. Activate Yahenni by sacrificing Sun Titan
2. When Sun Titan dies, Minion's Return triggers, returning Sun Titan from your graveyard to the battlefield
3. When Sun Titan enters, it triggers, returning Minion's Return from your graveyard to the battlefield attached to Sun Titan
4. Resolve the Yahenni ability
5. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers