Raucous Entertainer, Crystalline Crawler, Cryptic Trilobite, and Pemmin's Aura

Prerequisites

• Raucous Entertainer on the battlefield
• Crystalline Crawler in hand
• Cryptic Trilobite in hand
• Pemmin's Aura on the battlefield
• Raucous Entertainer does not have summoning sickness
• available plus an additional if you have no colored mana available

Steps

1. Cast Crystalline Crawler by paying , using at least one colored mana if available
2. Cast Cryptic Trilobite by paying
3. If Crystalline Crawler has a +1/+1 counter on it, activate its first ability by removing a +1/+1 counter from it, adding
4. Activate Raucous Entertainer by paying and tapping it, putting a +1/+1 counter on Crystalline Crawler, Cryptic Trilobite and any other creature you control the entered the battlefield this turn
5. If you have no in your mana pool, activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
6. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding
7. Activate Pemmin's Aura's first ability by paying , untapping Raucous Entertainer
8. Repeat from step 4

Results

• Infinite +1/+1 counters on creatures you control that entered the battlefield this turn
• Infinite +1/+1 counters on Cryptic Trilobite
• Infinite colorless mana that can only be spent to activate abilities