Adagia, Windswept Bastion + Treachery + Orzhov Basilica

Prerequisites

• Orzhov Basilica and up to three other lands you control can collectively tap to produce at least .
• Adagia has twelve or more charge counters on it.

Steps

1. 1Activate Orzhov Basilica and up to three other lands by tapping them, adding at least .
2. 2Activate Adagia by paying and tapping it, creating a token copy of Treachery that is legendary attached to any creature.
3. 3If you control two legendary Treachery permanents, put one into your graveyard due to the legend rule.
4. 4The Treachery token's enter-the-battlefield ability triggers, untapping Adagia, Orzhov Basilica and up to three other lands.
5. 5Repeat.

Effects

• Infinite black mana
• Infinite mana lands you control can produce
• Infinite untap of lands you control
• Infinite white mana