How can you create a combo with Cold Storage, Dockside Extortionist, Muldrotha, the Gravetide?
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[START OF COMBO]This combo can be formed with Cold Storage, Dockside Extortionist, Muldrotha, the Gravetide

Color identity: UBRG
Mana cost: {6}
Steps:
  1. Activate Cold Storage's first ability twice by paying {6}, exiling Muldrotha and Dockside Extortionist from the battlefield.
  2. Activate Cold Storage by sacrificing it, returning Dockside Extortionist and Muldrotha from exile to the battlefield.
  3. When Dockside Extortionist enters the battlefield, it triggers, creating at least ten Treasure artifact tokens.
  4. Activate ten Treasures by tapping and sacrificing them, adding {10}.
  5. Cast Cold Storage from your graveyard by paying {4}.
  6. Repeat.
  7. If opponents control eleven or more artifacts and/or enchantments, this combo nets infinite Treasure tokens and colored mana.[END OF COMBO STEPS]

Result:
  - Infinite blinking
  - Infinite colored mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite storm count
  - Infinite Treasure tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Opponents control at least ten artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
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