Urabrask // The Great Work + Clock of Omens + Krark-Clan Ironworks + Contagion Clasp + Tekuthal, Inquiry Dominus

Prerequisites

• You've cast three or more instants and/or sorceries this turn.

Steps

1. 1Activate Urabrask by paying , exiling it and returning it to the battlefield as The Great Work.
2. 2As The Great Work enters the battlefield, a lore counter is placed on it.
3. 3The Great Work triggers, dealing three damage to an opponent and each creature they control.
4. 4Activate Contagion Clasp by paying and tapping it, putting two lore counters on The Great Work.
5. 5The Great Work's second and third abilities trigger.
6. 6Resolve the first Great Work trigger, creating three Treasure tokens.
7. 7Resolve the second Great Work trigger, allowing you to cast instants and sorceries from graveyards this turn, and then exiling The Great Work and returning it to the battlefield as Urabrask.
8. 8Activate Clock of Omens by tapping two Treasures, untapping Contagion Clasp.
9. 9Activate Krark-Clan Ironworks twice by sacrificing the two tapped Treasures, adding .
10. 10Activate the final Treasure by tapping and sacrificing it, adding .
11. 11Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite damage
• Infinite proliferate