Patron of the Orochi + Colossal Skyturtle + Weaver of Harmony + Phantasmal Image + Concordant Crossroads

Prerequisites

• You control Forests and/or green creatures that can tap to add .

Steps

1. 1Tap Forests and/or green creatures to add at least .
2. 2Pay and discard Colossal Skyturtle to activate its first activated ability, targeting Phantasmal Image.
3. 3In response, pay and tap Weaver of Harmony to activate it, copying Colossal Skyturtle's ability and choosing Colossal Skyturtle as the target.
4. 4Resolve all abilities, returning Phantasmal Image and Colossal Skyturtle to your hand.
5. 5Tap Patron of the Orochi to activate it, untapping all Forests and green creatures.
6. 6Pay to cast and resolve Phantasmal Image, having it enter as a copy of Patron of the Orochi.
7. 7Put the original Patron of the Orochi into the graveyard due to the legend rule.
8. 8Tap Forests and/or green creatures to add at least .
9. 9Pay and discard Colossal Skyturtle to activate its first activated ability, targeting Patron of the Orochi.
10. 10Pay and tap Weaver of Harmony to activate it, copying Colossal Skyturtle's ability and choosing Colossal Skyturtle as the target.
11. 11Resolve all abilities, returning Patron of the Orochi and Colossal Skyturtle to your hand.
12. 12Tap Phantasmal Image to activate it, untapping all Forests and green creatures.
13. 13Sacrifice Phantasmal Image and pay to cast Patron of the Orochi for its snake offering cost.
14. 14Repeat.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite storm count