Riku of Two Reflections | Narset's Reversal | Capture of Jingzhou

Cards

Riku of Two Reflections on the battlefield.
Narset's Reversal and
Capture of Jingzhou in hand.
({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({R} magic symbol) each turn available.

Cast
Capture of Jingzhou by paying ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Riku's first ability triggers - choose not to pay.
Holding priority, cast
Narset's Reversal by paying ({U} magic symbol) ({U} magic symbol) , targeting
Capture of Jingzhou.
Riku's first ability triggers, causing you to pay ({U} magic symbol) ({R} magic symbol) to copy
Narset's Reversal, with the copy targeting the original
Narset's Reversal.
Resolve the copy of
Narset's Reversal, copying the original
Narset's Reversal targeting
Capture of Jingzhou, and returning the original
Narset's Reversal to your hand.
Resolve the copy of
Narset's Reversal created in step 5, copying
Capture of Jingzhou and returning the original
Capture of Jingzhou to your hand.
Resolve
Capture of Jingzhou, causing you to take an extra turn after this one.
Repeat each turn.

You may pay an additional ({U} magic symbol) ({R} magic symbol) to copy the extra turn spell, and only need to do this loop during your second extra turn.