Blisterspit Gremlin + Sol Ring + Retraction Helix

Prerequisites

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Steps

1. 1Cast Retraction Helix by paying , causing Blisterspit Gremlin to gain ": Return target nonland permanent to its owner's hand" until end of turn.
2. 2Activate Sol Ring by tapping it, adding .
3. 3Activate Blisterspit Gremlin using its ability from Retraction Helix by tapping it, returning Sol Ring from the battlefield to your hand.
4. 4Cast Sol Ring by paying .
5. 5When you cast Sol Ring, Blisterspit Gremlin's last ability triggers, untapping it.
6. 6Sol Ring resolves.
7. 7Repeat from step 2.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count