Syrix, Carrier of the Flame + Skyfire Phoenix + Ashnod's Altar + Chromatic Orrery

Prerequisites

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Steps

1. 1Activate Ashnod's Altar by sacrificing Syrix, adding .
2. 2Choose not to move Syrix from your graveyard to the command zone.
3. 3Activate Ashnod's Altar by sacrificing Skyfire Phoenix, adding .
4. 4Skyfire Phoenix dies, triggering Syrix, causing you to pay to cast Syrix from your graveyard.
5. 5Skyfire Phoenix triggers, returning itself from your graveyard to the battlefield.
6. 6Repeat.

Effects

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