Vadrok, Apex of Thunder, Dockside Extortionist, Quasiduplicate, and Snap

Prerequisites

• Vadrok, Apex of Thunder in hand or in the command zone
• Dockside Extortionist on the battlefield
• Quasiduplicate in the graveyard
• Snap in hand
• Your opponents control at least three artifacts and/or enchantments
• , plus commander tax if applicable, plus one additional red, white, or blue mana if opponents control exactly three artifacts and/or enchantments available

Steps

1. Cast Vadrok for its mutate cost by paying , merging it under Dockside Extortionist
2. The Dockside Extortionist 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 Dockside Extortionist mutated creature with haste
4. The token copy of the Dockside Extortionist mutated creature triggers, creating at least three Treasure tokens
5. Activate three Treasure tokens by tapping and sacrificing them, adding
6. Cast Snap by paying , returning the nontoken Dockside Extortionist and Vadrok from the battlefield to your hand and untapping two lands you control
7. Cast Vadrok for its mutate cost by paying , merging it under the token Dockside Extortionist mutated creature
8. The token Dockside Extortionist mutated creature triggers once for each of its Vadrok abilities
9. Resolve one of these triggers, casting Quasiduplicate from your graveyard without paying its mana cost
10. Resolve Quasiduplicate, creating a token copy of the Dockside Extortionist mutated creature with haste
11. The token copy of the Dockside Extortionist mutated creature triggers, creating at least three Treasure tokens
12. Activate three Treasure tokens by tapping and sacrificing them, adding
13. Resolve a second trigger from step 8, casting Snap from your graveyard without paying its mana cost, targeting the mutated creature that includes the nontoken Vadrok
14. 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
15. Resolve any remaining triggers from step 8, casting any noncreature cards with mana value 3 or less that were not already cast since step 8 from your graveyard without paying their casting costs
16. Repeat from step 7, adding one additional token Vadrok to each new iteration of the Dockside Extortionist mutated creature token

Results

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