Cloud of Faeries, Quasiduplicate, Snap, and Vadrok, Apex of Thunder

Prerequisites

• Cloud of Faeries on the battlefield
• Quasiduplicate in your graveyard
• Snap in hand
• Vadrok, Apex of Thunder in hand or in the command zone
• You control up to four lands that can produce
• , plus commander tax if applicable available

Steps

1. Cast Vadrok for its mutate cost by paying , merging it under Cloud of Faeries
2. The Cloud of Faeries mutated creature's ability from Vadrok triggers, casting Quasiduplicate from your graveyard without paying its mana cost
3. Resolve Quasiduplicate, creating a token copy of the Cloud of Faeries mutated creature with haste
4. The token copy of the Cloud of Faeries mutated creature triggers, untapping two lands you control
5. Cast Snap by paying , returning the nontoken Cloud of Faeries and Vadrok from the battlefield to your hand and untapping two lands you control
6. Cast Vadrok for its mutate cost by paying , merging it under the token Cloud of Faeries mutated creature
7. The token Cloud of Faeries mutated creature triggers once for each of its Vadrok abilities
8. Resolve one of these triggers, casting Quasiduplicate from your graveyard without paying its mana cost
9. Resolve Quasiduplicate, creating a token copy of the Cloud of Faeries mutated creature with haste
10. The token copy of the Cloud of Faeries mutated creature triggers, untapping two lands you control
11. Resolve a second trigger from step 7, casting Snap from your graveyard without paying its mana cost, targeting the mutated creature that includes the nontoken Vadrok
12. Resolve Snap, returning Vadrok from the battlefield to your hand as well as multiple token creatures which cease to exist, and untapping two lands you control
13. Resolve any remaining triggers from step 7, casting any noncreature cards with mana value 3 or less that were not already cast since step 7 from your graveyard without paying their casting costs
14. Repeat from step 6, adding one additional token Vadrok to each new iteration of the Cloud of Faeries mutated creature token

Results

• Infinite casts of all noncreature cards with mana value 3 or less in your graveyard
• Infinite ETB
• Infinite LTB
• Infinite magecraft
• Infinite storm count