Exchange of Words + Scute Swarm + Mutavault

Prerequisites

• You have a land card in hand.
• You control at least five lands.

Steps

1. 1Activate Mutavault's first ability by tapping it, adding .
2. 2Activate Mutavault's second ability by paying , causing it to become a 2/2 creature that is still a land until end of turn.
3. 3Cast Exchange of Words by paying , exchanging the text boxes of Mutavault and Scute Swarm.
4. 4Play a land.
5. 5The land enters the battlefield, triggering Mutavault's Scute Swarm ability, creating a copy of Mutavault with its original text.
6. 6Step 5 repeats in a mandatory loop unless interrupted, drawing the game.

Effects

• Draw the game
• Infinite creature ETB
• Infinite landfall triggers
• Infinite tapped creature tokens