Szarel, Genesis Shepherd, Crystalline Crawler, Blasting Station, and Bloodsoaked Champion

Prerequisites

• Szarel, Genesis Shepherd on the battlefield
• Crystalline Crawler on the battlefield
• Blasting Station on the battlefield
• Bloodsoaked Champion in the graveyard

Steps

1. Activate Bloodsoaked Champion by paying , returning it from your graveyard to the battlefield
2. When Bloodsoaked Champion enters the battlefield, Blasting Station triggers, untapping Blasting Station
3. Activate Blasting Station by tapping it and sacrificing Bloodsoaked Champion
4. When Bloodsoaked Champion is sacrificed, Szarel triggers, putting a number of +1/+1 counters equal to Szarel's power on Crystalline Crawler
5. Resolve the Blasting Station ability
6. Activate Crystalline Crawler twice by removing two +1/+1 counters from it, adding
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite +1/+1 counters