How it works
Prerequisites
- You control at least two Doctors.
Steps
- 1Cast Twice Upon a Time by paying .
- 2Riku's first ability triggers - choose not to pay.
- 3Holding priority, cast Narset's Reversal by paying , targeting Twice Upon a Time.
- 4Riku's first ability triggers, causing you to pay to copy Narset's Reversal, with the copy targeting the original Narset's Reversal.
- 5Resolve the copy of Narset's Reversal, copying the original Narset's Reversal targeting Twice Upon a Time, and returning the original Narset's Reversal to your hand.
- 6Resolve the copy of Narset's Reversal created in step 5, copying Twice Upon a Time and returning the original Twice Upon a Time to your hand.
- 7Resolve Twice Upon a Time, causing you to take an extra turn after this one.
- 8Repeat 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.