Thousand-Year Storm | Underworld Breach | Strike It Rich

(and one other card)

Strike It Rich and
Pull from Eternity in hand.
Thousand-Year Storm and
Underworld Breach on the battlefield.
At least three cards in your graveyard and/or in exile, at least one of which must be in your graveyard.
({4} magic symbol) ({R} magic symbol) available.

Cast Strike it Rich.
Thousand-Year Storm triggers, copying Strike it Rich zero times.
Resolve Strike it Rich, creating a Treasure token.
Cast Strike it Rich from your graveyard for its flashback cost by paying ({2} magic symbol) ({R} magic symbol) .
Thousand-Year Storm triggers, copying it once.
Resolve all copies of Strike it Rich, creating two Treasure tokens.
Cast
Pull from Eternity for ({W} magic symbol) .
Thousand-Year Storm triggers, copying it twice.
Resolve all of the copies of
Pull from Eternity, returning Strike it Rich and up to two other cards from exile to your graveyard.
Cast Strike it Rich from your graveyard for its flashback cost by paying ({2} magic symbol) ({R} magic symbol) .
Thousand-Year Storm triggers, copying it a number of times equal to the number of instants and sorceries you've cast this turn.
Resolve all copies of Strike it Rich, creating at least four Treasure tokens.
Cast
Pull from Eternity for its escape cost by paying ({W} magic symbol) and exiling three cards from your graveyard.
Thousand-Year Storm triggers, copying it a number of times equal to the number of instants and sorceries you've cast this turn.
Resolve all copies of
Pull from Eternity, returning Strike it Rich and at least three other cards from exile to your graveyard.
Repeat steps 10-15.