Fire Lord Azula | Narset's Reversal | Valley Floodcaller

(and one other card)

Narset's Reversal and
Temporal Mastery in hand.
Fire Lord Azula and
Valley Floodcaller on the battlefield (
Fire Lord Azula without summoning sickness).

({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) each other turn available.

Declare
Fire Lord Azula as an attacker, triggering its firebending ability, adding ({R} magic symbol) ({R} magic symbol) .
Holding priority, cast
Temporal Mastery by paying its mana cost.
Fire Lord Azula's second ability triggers, copying
Temporal Mastery.
Holding priority, cast
Narset's Reversal by paying ({U} magic symbol) ({U} magic symbol) , targeting the original
Temporal Mastery spell.
Fire Lord Azula's second ability triggers, copying
Narset's Reversal, targeting the original
Narset's Reversal.
Resolve the copy of
Narset's Reversal, causing you to copy
Narset's Reversal targeting the original
Temporal Mastery spell, and then return the original
Narset's Reversal to your hand.
Resolve the copy of
Narset's Reversal, copying
Temporal Mastery and returning the original
Temporal Mastery to your hand.
Resolve both copies of
Temporal Mastery from steps 3 and 7, causing you to take two extra turns after this one.
Repeat during your second extra turn.