Sneak Attack + Cloud of Faeries + Cloudstone Curio + Kobolds of Kher Keep

Sneak Attack
Cloud of Faeries
Cloudstone Curio
Kobolds of Kher Keep

Requires
Sneak Attack must be on the battlefield. Cloud of Faeries must be in hand. Cloudstone Curio must be on the battlefield. Kobolds of Kher Keep must be on the battlefield. A land that can produce . Mana needed:
Steps
  1. Activate Sneak Attack to put Cloud of Faeries on the battlefield.
  2. Cloud of Faeries enter the battlefield ability allowing you to untap 2 lands.
  3. Untap at least a land that can produce .
  4. Cloudstone Curio triggers allowing you to return Kobolds of Kher Keep to your hand.
  5. Cast Kobolds of Kher Keep.
  6. Cloudstone Curio allows you to return Cloud of Faeries to your hand.
  7. Repeat.
Results
Infinite colored mana. Infinite colorless mana. Infinite ETB. Infinite LTB. Infinite storm count.

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Creatures
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Den Protector
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Instants
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