Perigee Beckoner + Phyrexian Altar + Metamorphosis Fanatic

Prerequisites

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Steps

1. 1Cast Perigee Beckoner for its warp cost by paying .
2. 2When Perigee Beckoner enters, it triggers, targeting Metamorphosis Fanatic.
3. 3Activate Phyrexian Altar by sacrificing Perigee Beckoner.
4. 4Activate Phyrexian Altar by sacrificing Metamorphosis Fanatic.
5. 5When Metamorphosis Fanatic dies, it triggers, returning itself from your graveyard to the battlefield tapped.
6. 6When Metamorphosis Fanatic enters, it triggers, returning Perigee Beckoner from your graveyard to the battlefield.
7. 7When Perigee Beckoner enters, it triggers, targeting Metamorphosis Fanatic.
8. 8Repeat from step 3.

Effects

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