At the beginning of your upkeep, Panoptic Mirror triggers, casting a copy of Temporal Trespass without paying its mana cost.
Resolve Temporal Trespass, causing you to take an extra turn after this one.
Repeat each turn.

Infinite turns

Panoptic Mirror

Temporal Trespass

Tap Scroll Rack and pay {1} to activate it, putting Temporal Trespass on top of your library.
Pass the turn.
On your next draw step, when you draw Temporal Trespass, reveal it due to Kefnet's ability, making a copy that costs {2} less to cast.
Cast the copy for {6}{U}{U}{U}, granting you an extra turn.

Skip your draw step

God-Eternal Kefnet

Scroll Rack

Activate Jace's zero loyalty ability, putting Temporal Trespass on top of your library.
Pass the turn.
On your next draw step, when you draw Temporal Trespass, reveal it due to Kefnet's ability, making a copy that costs {2} less to cast.
Cast the copy for {6}{U}{U}{U}, granting you an extra turn.

Jace, the Mind Sculptor

Cast the self-suspending card by paying its mana cost if its in your hand, or any other spell otherwise if you have not cast a spell this turn.
Cast Temporal Trespass by paying its mana cost.
Taigam triggers, copying Temporal Trespass and then exiling it with four time counters on it and giving it suspend.
Resolve the copy of Temporal Trespass, causing you to take an extra turn after this one.
Move to your next turn. At the beginning of that turn's upkeep, Temporal Trespass and the self-suspending card's suspend abilities trigger, removing a time counter from each of them.
Activate The Tenth Doctor by paying {7}, removing three time counters from Temporal Trespass and the self-suspending card, triggering their suspend abilities.
Resolve the self-suspending card's suspend trigger, causing you to cast it from exile without paying its mana cost, and eventually exile it with time counters on it.
Resolve the Temporal Trespass's suspend trigger, causing you to cast it from exile without paying its mana cost.
Repeat from step 3.

Self-Suspending Instant or Sorcery

The Tenth Doctor

Taigam, Master Opportunist

Activate Mirror of Fate by tapping and sacrificing it.
Holding priority, activate Scrabbling Claws by tapping it, causing you to exile Mirror of Fate from your graveyard.
Resolve the Mirror of Fate ability, choosing itself, Temporal Trespass and three to five other cards, then exiling your library and putting the chosen cards on top, ensuring Temporal Trespass and Mirror of Fate are the topmost cards.
Declare Narset as an attacker.
Narset triggers, exiling the top four cards of your library and allowing you to cast them from exile this turn without paying their mana costs.
Move to your postcombat main phase.
Cast Temporal Trespass from exile without paying its mana cost, causing you to take an extra turn after this one and exile Temporal Trespass.
Cast Mirror of Fate from exile without paying its mana cost.
Repeat each turn.

Narset, Enlightened Master

Mirror of Fate

Scrabbling Claws

Cast the extra turn spell and move to your extra turn.
Activate Isochron Sceptre to cast Pull from Eternity, putting the extra turn spell from exile to your graveyard.
Attack with Backdraft Hellkite to give your extra turn flashback, then cast it.
Repeat for infinite turns.

Isochron Scepter

Pull from Eternity

Backdraft Hellkite

Deal combat damage to an opponent using Efreet Flamepainter.
Efreet Flamepainter triggers, causing you to cast Temporal Trespass from your graveyard without paying its mana cost.
Resolve Temporal Trespass, causing you to take an extra turn after this one and exile it.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Pull from Eternity without paying its mana cost.
Resolve Pull from Eternity, putting Temporal Trespass from exile into your graveyard.
Repeat each turn.

Efreet Flamepainter

Cast Temporal Trespass by paying {8}{U}{U}{U}, causing you to take an extra turn after this one and exile Temporal Trespass.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Pull from Eternity without paying its mana cost.
Resolve Pull from Eternity, putting Temporal Trespass into your graveyard from exile.
Move to your next turn.
Activate Dralnu by tapping it, giving Temporal Trespass flashback until end of turn.
Cast Temporal Trespass from your graveyard by paying {8}{U}{U}{U}, causing you to take an extra turn after this one and exile Temporal Trespass.
Repeat from step 2.

Dralnu, Lich Lord

Cast Temporal Trespass by paying {8}{U}{U}{U}, causing you to take an extra turn after this one and exile Temporal Trespass.
Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Pull from Eternity without paying its mana cost.
Resolve Pull from Eternity, putting Temporal Trespass into your graveyard from exile.
Move to your next turn.
Cast Temporal Trespass from your graveyard by paying {8}{U}{U}{U}, causing you to take an extra turn after this one and exile Temporal Trespass.
Repeat from step 2.

Combos with "Temporal Trespass"