Sporoloth Ancient + Fungal Bloom + Phyrexian Altar + Doubling Season

Prerequisites

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Steps

1. 1Activate Fungal Bloom by paying , putting two spore counters on Sporoloth Ancient.
2. 2Activate Sporoloth Ancient by removing two spore counters from it, creating two 1/1 Saproling creature tokens.
3. 3Activate Phyrexian Altar twice by sacrificing the Saprolings, adding .
4. 4Repeat.
5. 5Activate Fungal Bloom by paying , putting two spore counters on a Fungus you control.
6. 6Activate a Fungus by removing two spore counters from it, creating two 1/1 Saproling creature tokens.
7. 7Activate Phyrexian Altar twice by sacrificing two Saprolings, adding .
8. 8Repeat.

Effects

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