Kiki-Jiki, Mirror Breaker | Ardent Elementalist | Last Chance

(and one other card)

({R} magic symbol) ({R} magic symbol) on your first turn, with ({1} magic symbol) ({R} magic symbol) ({R} magic symbol) available on all subsequent turns available.

Cast
Last Chance by paying ({R} magic symbol) ({R} magic symbol) , causing you to take an extra turn after this one.
Activate
Kiki-Jiki by tapping it, creating a token copy of
Ardent Elementalist.
The
Ardent Elementalist token enters the battlefield, returning
Last Chance from your graveyard to your hand.
At the beginning of each extra turn's end step,
Last Chance triggers.
Holding priority, activate
Sundial of the Infinite by paying ({1} magic symbol) and tapping it, ending the turn.
Repeat each turn.