Color Identity: U

Initial Card State
- Spellbinder on the battlefield.
- Nexus of Fate in exile (exiled by Spellbinder).
Notable Prerequisites
- Spellbinder attached to a creature that can attack this turn and that cannot be blocked and killed by an opponent.
Steps
- Deal combat damage with the creature that has Spellbinder attached.
- Spellbinder triggers, casting a copy of Nexus of Fate without paying its mana cost.
- Resolve Nexus of Fate, taking an extra turn after this one and shuffling your library.
- Repeat each turn.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).