Recross the Paths + Collected Company + Thassa's Oracle + Undercity Informer + Mana Severance

Prerequisites

• You have a way to draw a card available.

Steps

1. 1Cast Mana Severance by paying , exiling all lands from your library.
2. 2Cast Recross the Paths by paying , revealing your entire library and reordering it with Collected Company on top and Thassa's Oracle and Undercity Informer directly below it.
3. 3Draw a card by any method.
4. 4Cast Collected Company by paying , putting Thassa's Oracle and Undercity Informer from your library onto the battlefield.
5. 5Thassa's Oracle triggers.
6. 6In response to the trigger, activate Undercity Informer by paying and sacrificing itself, milling your library.
7. 7Resolve the Thassa's Oracle trigger, winning the game.

Effects

• Infinite self-mill
• Win the game