Derevi, Empyrial Tactician + Preston, the Vanisher + Elesh Norn, Mother of Machines

Prerequisites

• You control up to six permanents that can tap to produce at least .

Steps

1. 1Activate up to six permanents by tapping them, adding at least .
2. 2Activate Derevi by paying , putting it onto the battlefield from the command zone.
3. 3When Derevi enters the battlefield, it and Preston trigger twice.
4. 4Resolve both Derevi triggers, untapping up to two permanents.
5. 5Resolve the first Preston trigger, creating a token copy of Derevi that is a 0/1 Illusion creature token.
6. 6Put the nontoken Derevi into your graveyard due to the legend rule, and choose to return it to the command zone from your graveyard.
7. 7When the Derevi token enters the battlefield, it triggers twice, untapping up to two permanents.
8. 8Resolve the second Preston trigger, creating a token copy of Derevi that is a 0/1 Illusion creature token.
9. 9Put either Derevi token into your graveyard due to the legend rule.
10. 10When the Derevi token enters the battlefield, it triggers twice, untapping up to two permanents.
11. 11Activate up to six permanents by tapping them, adding at least .
12. 12Activate Derevi by paying , putting it onto the battlefield from the command zone.
13. 13Put the remaining Derevi token into your graveyard due to the legend rule.
14. 14Repeat from step 3.

Effects

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite mana permanents you control can produce