Archon of Falling Stars, Gift of Immortality, and Heroism

Prerequisites

• Archon of Falling Stars on the battlefield
• Gift of Immortality on the battlefield
• Heroism on the battlefield
• Gift of Immortality attached to Archon of Falling Stars

Steps

1. Sacrifice Archon of Falling Stars to Heroism
2. Archon of Falling Stars dying triggers its death effect and Gift of Immortality
3. Place Archon of Falling Stars' trigger onto the stack under the Gift of Immortality trigger targeting Gift of Immortality
4. Resolve the Gift of Immortality trigger returning Archon of Falling Stars to the battlefield
5. Then resolve Archon of Falling Stars' trigger, returning Gift of Immortality to the battlefield
6. When it returns, attach it to Archon of Falling Stars
7. Repeat all previous steps for an infinite loop

Results

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