Tekuthal, Inquiry Dominus, Viral Drake, Cryptic Trilobite, and Crystalline Crawler

Prerequisites

• Tekuthal, Inquiry Dominus on the battlefield
• Viral Drake on the battlefield
• Cryptic Trilobite on the battlefield
• Crystalline Crawler on the battlefield
• Cryptic Trilobite and Crystalline Crawler each have at least one +1/+1 counter on it
• available

Steps

1. Activate Viral Drake by paying , putting two +1/+1 counters on Cryptic Trilobite and Crystalline Crawler
2. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding
3. Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding that can only be spent to activate abilities
4. Repeat

Results

• Infinite +1/+1 counters on Cryptic Trilobite and Crystalline Crawler
• Infinite colored mana
• Infinite colorless mana that can only be spent to activate abilities
• Infinite proliferate