Shalai, Voice of Plenty + Crystalline Crawler + Cryptic Trilobite + Primal Vigor
Shalai, Voice of Plenty
Crystalline Crawler
Cryptic Trilobite
Primal Vigor
Requires
Shalai, Voice of Plenty must be on the battlefield.
Crystalline Crawler must be on the battlefield.
Cryptic Trilobite must be on the battlefield.
Primal Vigor must be on the battlefield.
Mana needed: 
Steps
- Activate Shalai by paying , putting two +1/+1 counters on each creature you control.
- Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding that can only be spent to activate abilities.
- Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding .
- Repeat.
Results
Infinite +1/+1 counters on all creatures you control except Crystalline Crawler and Cryptic Trilobite.
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