How can you create a combo with Exchange of Words, Scute Swarm, Mutavault?
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[START OF COMBO]This combo can be formed with Exchange of Words, Scute Swarm, Mutavault

Color identity: GU
Mana cost: {1}{U}{U}
Steps:
  1. Activate Mutavault's first ability by tapping it, adding {C}.
  2. Activate Mutavault's second ability by paying {1}, causing it to become a 2/2 creature that is still a land until end of turn.
  3. Cast Exchange of Words by paying {1}{U}{U}, exchanging the text boxes of Mutavault and Scute Swarm.
  4. Play a land.
  5. The land enters the battlefield, triggering Mutavault's Scute Swarm ability, creating a copy of Mutavault with its original text.
  6. Step 5 repeats in a mandatory loop unless interrupted, drawing the game.[END OF COMBO STEPS]

Result:
  - Draw the game
  - Infinite enters the battlefield
  - Infinite landfall triggers
  - Infinite tapped creature tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Exchange of Words must be in your hand
  - Scute Swarm must be on the battlefield
  - Mutavault must be on the battlefield
  - You have a land card in hand.
  - You control at least five lands.
[END OF COMBO PREREQUISITES]
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