Crystalline Crawler + Simic Ascendancy + Branching Evolution + Pir, Imaginative Rascal

Prerequisites

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Steps

1. 1Activate Simic Ascendancy by paying , putting four +1/+1 counters on Crystalline Crawler.
2. 2Simic Ascendancy triggers, putting growth counters on it.
3. 3Activate Crystalline Crawler's second ability by removing three +1/+1 counters from it, adding .
4. 4Repeat.
5. 5At the beginning of your next upkeep, Simic Ascendancy triggers, causing you to win the game.

Effects

• Infinite +1/+1 counters on creatures you control
• Infinite colored mana
• Win the game at the beginning of your next upkeep