Jhoira, Weatherlight Captain + Words of Wind + Mana Vault + Enthusiastic Mechanaut

Prerequisites

• You have an artifact permanent in hand that can be cast for at most due to Enthusiastic Mechanaut.

Steps

1. 1Activate Mana Vault by tapping it, adding .
2. 2Activate Words of Wind by paying .
3. 3Cast an artifact by paying at most .
4. 4Jhoira triggers, causing each player to return a permanent they control from the battlefield to their hand due to Words of Wind, with you returning Mana Vault to your hand.
5. 5Activate Words of Wind by paying .
6. 6Cast Mana Vault by paying its mana cost reduced by .
7. 7Jhoira triggers, causing each player to return a permanent they control from the battlefield to their hand due to Words of Wind, with you returning the artifact cast in step 3 to your hand.
8. 8Repeat.

Effects

• Infinite colorless mana
• Infinite ETB
• Infinite LTB
• Infinite storm count
• Mass Land Denial
• Return all permanents opponents control to their owner's hand