Requires

Sunforger must be on the battlefield. Chance for Glory must be in the library. Angel's Grace must be in the library. Mistveil Plains must be on the battlefield. Sword of Feast and Famine must be on the battlefield. You control at least two white permanents. Sunforger attached to a creature you control. Sword of Feast and Famine attached to any creature you control that does not have summoning sickness and that cannot be blocked by an opponent. Mana needed: on your first turn, with available each other turn

Steps

1. Activate Sunforger by paying and unattaching it, searching your library for Chance for Glory and casting it without paying its mana cost.
2. Resolve Chance for Glory, causing you to take an extra turn after this one and lose the game at the beginning of that turn's end step.
3. Activate Mistveil Plains by paying and tapping it, putting Chance for Glory on the bottom of your library from your graveyard.
4. Activate Sunforger's equip ability by paying , attaching it to any creature you control.
5. Move to your next turn.
6. Activate Sunforger by paying and unattaching it, searching your library for Angel's Grace and casting it without paying its mana cost.
7. Resolve Angel's Grace, causing you to be unable to lose the game this turn.
8. Activate Mistveil Plains by paying and tapping it, putting Angel's Grace on the bottom of your library from your graveyard.
9. Deal combat damage to an opponent using the creature that has Sword of Feast and Famine attached.
10. Sword of Feast and Famine triggers, causing the defending player to discard a card and you to untap all lands you control.
11. Activate Sunforger's equip ability by paying , attaching it to any creature you control.
12. Repeat.

Results