Archon of Sun's Grace, Kor Skyfisher, Phyrexian Altar, and Animate Dead

Prerequisites

• Archon of Sun's Grace on the battlefield
• Kor Skyfisher in the graveyard
• Phyrexian Altar on the battlefield
• Animate Dead in hand
• available

Steps

1. Cast Animate Dead by paying , returning Kor Skyfisher from your graveyard to the battlefield, and attaching Animate Dead to it
2. Animate Dead and Kor Skyfisher enter the battlefield, triggering Kor Skyfisher and Archon of Sun's Grace
3. Resolve the Archon of Sun's Grace trigger, creating a 2/2 Pegasus creature token
4. Resolve the Kor Skyfisher trigger, returning Animate Dead from the battlefield to your hand
5. Animate Dead leaves the battlefield, triggering itself
6. Holding priority, activate Phyrexian Altar twice by sacrificing Kor Skyfisher and the Pegasus token, adding
7. Resolve the Animate Dead trigger, causing you to not sacrifice Kor Skyfisher due to it no longer being on the battlefield
8. Repeat

Results

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