How can you create a combo with Blisterspit Gremlin, Sol Ring, Retraction Helix?
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[START OF COMBO]This combo can be formed with Blisterspit Gremlin, Sol Ring, Retraction Helix

Color identity: UR
Mana cost: {U}
Steps:
  1. Cast Retraction Helix by paying {U}, causing Blisterspit Gremlin to gain "{T}: Return target nonland permanent to its owner's hand" until end of turn.
  2. Activate Sol Ring by tapping it, adding {2}.
  3. Activate Blisterspit Gremlin using its ability from Retraction Helix by tapping it, returning Sol Ring from the battlefield to your hand.
  4. Cast Sol Ring by paying {1}.
  5. When you cast Sol Ring, Blisterspit Gremlin's last ability triggers, untapping it.
  6. Sol Ring resolves.
  7. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Blisterspit Gremlin must be on the battlefield
  - Sol Ring must be on the battlefield
  - Retraction Helix must be in your hand
[END OF COMBO PREREQUISITES]
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