How it works
Steps
- 1Cast Karn's Temporal Sundering by paying .
- 2The Sixth Doctor triggers, copying Karn's Temporal Sundering.
- 3Resolve the copy of Karn's Temporal Sundering, causing you to take an extra turn after this one.
- 4Holding priority, activate Isochron Scepter by paying and tapping it, casting a copy of Reprieve without paying its mana cost.
- 5Resolve Reprieve, returning the original Karn's Temporal Sundering to your hand and causing you to draw a card.
- 6Repeat each turn.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Ruthless tier?
Spellbook classifies this as Ruthless — not for these brackets.
Spellbook classifies this as Ruthless — not for these brackets.