Sun Titan, Yahenni, Undying Partisan, and Ferocity of the Hunt

Prerequisites

• Sun Titan on the battlefield
• Yahenni, Undying Partisan on the battlefield
• Ferocity of the Hunt on the battlefield

Steps

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

Results

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