Szarel, Genesis Shepherd, Crystalline Crawler, Shilgengar, Sire of Famine, and Squee, the Immortal

Prerequisites

• Szarel, Genesis Shepherd on the battlefield
• Crystalline Crawler on the battlefield
• Shilgengar, Sire of Famine on the battlefield
• Squee, the Immortal in exile or in the graveyard
• available

Steps

1. Cast Squee from your graveyard or from exile by paying its mana cost
2. Activate Shilgengar by sacrificing Squee
3. When Squee is sacrificed, Szarel triggers, putting a number of +1/+1 counters equal to Szarel's power on Crystalline Crawler
4. Resolve the Shilgengar ability
5. Activate Crystalline Crawler three times by removing three +1/+1 counters from it, adding
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count
• Infinite self-discard triggers
• Infinite draw triggers
• Infinite +1/+1 counters
• Infinite rummaging
• Infinite Blood tokens