Trusty Boomerang + Mana Echoes + The Fire Crystal + Barret, Avalanche Leader

Prerequisites

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Steps

1. 1Cast Trusty Boomerang by paying .
2. 2When Trusty Boomerang enters, Barret's triggers, creating a 2/2 Rebel creature token.
3. 3When the Rebel enters, Mana Echoes triggers, adding for each Rebel you control.
4. 4Activate Trusty Boomerang's equip ability by paying , attaching it to the Rebel token.
5. 5Activate the Rebel by paying and tapping it, tapping a creature and returning Trusty Boomerang from the battlefield to your hand.
6. 6Repeat.

Effects

• Infinite artifact ETB
• Infinite artifact LTB
• Infinite colorless mana
• Infinite creature ETB
• Infinite storm count
• Infinite tapped creature tokens