Eerie Ultimatum + Mitotic Slime + Phyrexian Altar + Shipwreck Dowser

Prerequisites

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Steps

1. 1Activate Phyrexian Altar twice by sacrificing Mitotic Slime and Shipwreck Dowser, adding .
2. 2When Mitotic Slime dies, it triggers, creating two 2/2 Ooze creature tokens.
3. 3Activate Phyrexian Altar twice by sacrificing the Oozes, adding .
4. 4When the Oozes die, they trigger, creating four 1/1 Ooze creature tokens.
5. 5Activate Phyrexian Altar three times by sacrificing three Oozes, adding .
6. 6Cast Eerie Ultimatum by paying , returning Shipwreck Dowser and Mitotic Slime to the battlefield from your graveyard.
7. 7When Shipwreck Dowser enters the battlefield, it triggers, returning Eerie Ultimatum from your graveyard to your hand.
8. 8Repeat.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite creature tokens
• Infinite death triggers
• Infinite magecraft triggers
• Infinite storm count