How it works
Prerequisites
- You control at least one legendary creature and/or planeswalker.
Steps
- 1At the beginning of your upkeep, Panoptic Mirror triggers, casting a copy of Karn's Temporal Sundering without paying its mana cost.
- 2Resolve Karn's Temporal Sundering, causing you to take an extra turn after this one.
- 3Repeat 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.