+
The Sixth Doctor + Karn's Temporal Sundering + Isochron Scepter + Unsubstantiate
2
Decks
How it works
Prerequisites
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Steps
- Cast Karn's Temporal Sundering by paying .
- The Sixth Doctor triggers, copying Karn's Temporal Sundering.
- Resolve the copy of Karn's Temporal Sundering, causing you to take an extra turn after this one.
- Holding priority, activate Isochron Scepter by paying and tapping it, casting a copy of Unsubstantiate without paying its mana cost.
- Resolve Unsubstantiate, returning the original Karn's Temporal Sundering to your hand.
- Repeat each turn.
Effects
Commander brackets
In which brackets is this combo allowed, per Spellbook's Ruthless tier?
1–2 · Exhibition & Core
Spellbook classifies this as Ruthless — not for these brackets.
3 · Upgraded
Spellbook classifies this as Ruthless — not for these brackets.
4–5 · Optimized & cEDH
All combos are allowed.