You have enough mana to cast Settle Beyond Reality.

Cast Settle Beyond Reality by paying its mana cost, blinking Felidar Guardian.
Felidar Guardian and Preston trigger.
Resolve the Felidar Guardian trigger, blinking another permanent you control.
Resolve the Preston trigger, creating a token copy of Felidar Guardian that is a 0/1 Illusion.
When the Felidar Guardian token enters the battlefield, it triggers, blinking the nontoken Felidar Guardian.
Repeat from step 2.

You have enough mana to cast Settle Beyond Reality.

Cast Settle Beyond Reality by paying its mana cost, blinking Wispweaver Angel.
Wispweaver Angel and Preston trigger.
Resolve the Wispweaver Angel trigger, blinking another creature you control.
Resolve the Preston trigger, creating a token copy of Wispweaver Angel that is a 0/1 Illusion.
When the Wispweaver Angel token enters the battlefield, it triggers, blinking the nontoken Wispweaver Angel.
Repeat from step 2.

There is at least one creature on the battlefield.

Cast Settle Beyond Reality by paying , targeting any creature.
Holding priority, cast Dualcaster Mage by paying .
Dualcaster Mage enters the battlefield, creating a copy of Settle Beyond Reality targeting Dualcaster Mage.
Resolve the copy of Settle Beyond Reality, blinking Dualcaster Mage.
Repeat from step 3.

Cast Settle Beyond Reality by paying its mana cost, blinking Abdel Adrian.
Abdel Adrian leaves and re-enters the battlefield, causing all cards exiled with it to be returned to the battlefield. Abdel Adrian and Repository Skaab's exploit ability trigger.
Resolve the Repository Skaab trigger, exploiting another creature and triggering its second ability.
Holding priority, activate any number of permanents by tapping them, adding at least [cost].
Resolve the Repository Skaab trigger, returning Settle Beyond Reality from your graveyard to your hand.
Resolve the Abdel Adrian trigger, exiling the mana producing permanent(s) and Repository Skaab and creating that many 1/1 Soldier creature tokens.
Repeat.

You may choose both modes of Settle Beyond Reality when casting it, if desired and if legal targets exist.

There is at least one creature on the battlefield.

Cast Settle Beyond Reality by paying , targeting any creature.
Holding priority, cast Naru Meha by paying .
Naru Meha enters the battlefield, creating a copy of Settle Beyond Reality targeting Naru Meha.
Resolve the copy of Settle Beyond Reality, blinking Naru Meha.
Repeat from step 3.

An opponent is unable to block and kill Aurelia.

Cast Surge to Victory by paying , exiling Settle Beyond Reality from your graveyard and giving creatures you control +5/+0 until end of turn.
Declare Aurelia as an attacker.
Aurelia triggers, untapping all creatures you control and causing you to get an additional combat phase after this one.
Deal combat damage to an opponent using Aurelia.
Surge to Victory triggers, casting a copy of Settle Beyond Reality without paying its mana cost.
Resolve Settle Beyond Reality, blinking Aurelia.
Repeat from step 2 each combat phase.
You may also choose both of Settle Beyond Reality's modes to exile any number of creatures opponents control.

You have enough mana available each turn to cast Walk the Aeons and Settle Beyond Reality.

Cast Walk the Aeons by paying its mana cost, taking an extra turn.
Cast Settle Beyond Reality by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Walk the Aeons and Settle Beyond Reality from your graveyard to your hand.
Repeat each turn.

You have enough mana available each turn to cast Time Warp and Settle Beyond Reality.

Cast Time Warp by paying its mana cost, taking an extra turn.
Cast Settle Beyond Reality by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Time Warp and Settle Beyond Reality from your graveyard to your hand.
Repeat each turn.

You have enough mana available each turn to cast Time Walk and Settle Beyond Reality.

Cast Time Walk by paying its mana cost, taking an extra turn.
Cast Settle Beyond Reality by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Time Walk and Settle Beyond Reality from your graveyard to your hand.
Repeat each turn.

You have enough mana available each turn to cast Temporal Manipulation and Settle Beyond Reality.

Cast Temporal Manipulation by paying its mana cost, taking an extra turn.
Cast Settle Beyond Reality by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Temporal Manipulation and Settle Beyond Reality from your graveyard to your hand.
Repeat each turn.

You have enough mana available each turn to cast Capture of Jingzhou and Settle Beyond Reality.

Cast Capture of Jingzhou by paying its mana cost, taking an extra turn.
Cast Settle Beyond Reality by paying its mana cost, blinking Scholar of the Ages.
When Scholar of the Ages enters the battlefield, it triggers, returning Capture of Jingzhou and Settle Beyond Reality from your graveyard to your hand.
Repeat each turn.