How can you create a combo with Genku, Future Shaper, Crystalline Crawler, Cryptic Trilobite, Benevolent Hydra?
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[START OF COMBO]This combo can be formed with Genku, Future Shaper, Crystalline Crawler, Cryptic Trilobite, Benevolent Hydra

Color identity: GWU
Mana cost: {3}{W}{U}
Steps:
  1. Activate Genku by paying {3}{W}{U}, putting two +1/+1 counters on each creature you control due to Benevolent Hydra.
  2. Activate Cryptic Trilobite's first ability twice by removing two +1/+1 counters from it, adding {C}{C}{C}{C} that can only be spent to activate abilities.
  3. Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding {W}{U}.
  4. Repeat.
  5. Once you have infinite {C}, you may forego removing counters from Cryptic Trilobite.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on all creatures you control except Crystalline Crawler
  - Infinite colorless mana that can only be spent to activate abilities[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
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