Cast Through Time + Venser, Shaper Savant + Erratic Portal + Time Warp

Cast Through Time
Venser, Shaper Savant
Erratic Portal
Time Warp

Requires
Cast Through Time must be on the battlefield. Venser, Shaper Savant must be on the battlefield. Erratic Portal must be on the battlefield. Time Warp must be in hand. 6 available each turn.
Steps
  1. Cast Time Warp by paying 3, granting you an extra turn after this one and exiling it due to rebound.
  2. At the beginning of your next upkeep, rebound triggers, causing you to cast the exiled spell without paying its mana cost.
  3. In response, activate Erratic Portal by tapping it and paying 1, returning Venser to your hand.
  4. Cast Venser by paying 2.
  5. When Venser enters the battlefield, they trigger, returning the extra turn spell to your hand.
  6. Repeat each turn.
Results
Infinite turns.

Aminatou, Veil Piercer
0.02% of 5359 decks 1 decks
Top Commanders
The Unspeakable
1.96% of 51 decks 1 decks
New Cards
Redress Fate
100% of 1 decks +90% synergy
The Master of Keys
100% of 1 decks +80% synergy
Creatures
Eldrazi Displacer
100% of 1 decks +98% synergy
Tivit, Seller of Secrets
100% of 1 decks +98% synergy
Dark Confidant
100% of 1 decks +98% synergy
Doomwake Giant
100% of 1 decks +98% synergy
Ondu Spiritdancer
100% of 1 decks +97% synergy
Hostage Taker
100% of 1 decks +95% synergy
Sun Titan
100% of 1 decks +89% synergy
Baleful Strix
100% of 1 decks +87% synergy
Sire of the Storm
50% of 2 decks +50% synergy
Salvager of Secrets
50% of 2 decks +50% synergy
Persistent Petitioners
50% of 2 decks +50% synergy
Phantom Steed
50% of 2 decks +50% synergy
Orvar, the All-Form
50% of 2 decks +50% synergy
God-Eternal Kefnet
50% of 2 decks +50% synergy
Mnemonic Wall
50% of 2 decks +49% synergy
Keiga, the Tide Star
50% of 2 decks +49% synergy
Emrakul, the Promised End
50% of 2 decks +49% synergy
Sower of Temptation
50% of 2 decks +49% synergy
Ulamog, the Ceaseless Hunger
50% of 2 decks +49% synergy
Kozilek, Butcher of Truth
50% of 2 decks +48% synergy
Thassa, Deep-Dwelling
50% of 2 decks +47% synergy
Archaeomancer
50% of 2 decks +46% synergy
Mulldrifter
50% of 2 decks +44% synergy
Spark Double
50% of 2 decks +43% synergy
Instants
Mystic Confluence
100% of 2 decks +97% synergy
Heliod's Intervention
100% of 1 decks +97% synergy
Lim-Dûl's Vault
100% of 1 decks +96% synergy
Tainted Pact
100% of 1 decks +96% synergy
Return to Dust
100% of 1 decks +96% synergy
Mystical Tutor
100% of 2 decks +85% synergy
Enlightened Tutor
100% of 1 decks +82% synergy
Vampiric Tutor
100% of 1 decks +82% synergy
Consuming Vortex
50% of 2 decks +50% synergy
Evermind
50% of 2 decks +50% synergy
Sift Through Sands
50% of 2 decks +50% synergy
Stream of Consciousness
50% of 2 decks +50% synergy
Psychic Puppetry
50% of 2 decks +50% synergy
Toils of Night and Day
50% of 2 decks +50% synergy
Shifting Borders
50% of 2 decks +50% synergy
Veil of Secrecy
50% of 2 decks +50% synergy
Disrupting Shoal
50% of 2 decks +50% synergy
Reweave
50% of 2 decks +50% synergy
Time Stop
50% of 2 decks +50% synergy
Remand
50% of 2 decks +49% synergy
Cryptic Command
50% of 2 decks +48% synergy
Essence Flux
50% of 2 decks +48% synergy
Dig Through Time
50% of 2 decks +45% synergy
Fact or Fiction
50% of 2 decks +43% synergy
Frantic Search
50% of 2 decks +38% synergy
Swan Song
50% of 2 decks +33% synergy
Arcane Denial
50% of 2 decks +30% synergy
Brainstorm
50% of 2 decks +29% synergy
Counterspell
50% of 2 decks +7% synergy
Sorceries
Approach of the Second Sun
100% of 1 decks +96% synergy
Night's Whisper
100% of 1 decks +91% synergy
Demonic Tutor
100% of 1 decks +78% synergy
Temporal Machinations
50% of 2 decks +50% synergy
Petals of Insight
50% of 2 decks +50% synergy
Eerie Procession
50% of 2 decks +50% synergy
Eye of Nowhere
50% of 2 decks +50% synergy
Temporal Cascade
50% of 2 decks +50% synergy
Ribbons of the Reikai
50% of 2 decks +50% synergy
Temporal Fissure
50% of 2 decks +50% synergy
Mystic Speculation
50% of 2 decks +50% synergy
Walk the Aeons
50% of 2 decks +49% synergy
Temporal Manipulation
50% of 2 decks +49% synergy
Temporal Trespass
50% of 2 decks +49% synergy
Aminatou's Augury
50% of 2 decks +49% synergy
Temporal Mastery
50% of 2 decks +49% synergy
Deep Analysis
50% of 2 decks +48% synergy
Fabricate
50% of 2 decks +44% synergy
Preordain
50% of 2 decks +39% synergy
Ponder
50% of 2 decks +37% synergy
Utility Artifacts
Temporal Aperture
50% of 2 decks +50% synergy
Long-Forgotten Gohei
50% of 2 decks +50% synergy
Soul Conduit
50% of 2 decks +50% synergy
Mindslaver
50% of 2 decks +50% synergy
Clock of Omens
50% of 2 decks +49% synergy
Phyrexian Altar
50% of 2 decks +46% synergy
Enchantments
Soul Echo
100% of 1 decks +100% synergy
Oath of Liliana
100% of 1 decks +100% synergy
Dance of the Dead
100% of 1 decks +98% synergy
Starfield of Nyx
100% of 1 decks +98% synergy
Gift of Immortality
100% of 1 decks +98% synergy
Aura of Silence
100% of 1 decks +98% synergy
Necromancy
100% of 1 decks +97% synergy
Oath of Teferi
100% of 1 decks +96% synergy
Sphere of Safety
100% of 1 decks +95% synergy
Necropotence
100% of 1 decks +95% synergy
Animate Dead
100% of 1 decks +91% synergy
Phyrexian Arena
100% of 1 decks +85% synergy
Smothering Tithe
100% of 1 decks +75% synergy
Temporal Distortion
50% of 2 decks +50% synergy
Oath of Jace
50% of 2 decks +50% synergy
Pemmin's Aura
50% of 2 decks +49% synergy
Mystic Remora
50% of 2 decks +32% synergy
Rhystic Study
50% of 2 decks +22% synergy
Planeswalkers
Tezzeret, Agent of Bolas
100% of 1 decks +100% synergy
Aminatou, the Fateshifter
100% of 1 decks +97% synergy
Teferi, Temporal Archmage
50% of 2 decks +49% synergy
Karn, the Great Creator
50% of 2 decks +49% synergy
Jace, the Mind Sculptor
50% of 2 decks +49% synergy
Teferi, Master of Time
50% of 2 decks +48% synergy
Tezzeret the Seeker
50% of 2 decks +47% synergy
Utility Lands
Command Beacon
100% of 2 decks +95% synergy
Hall of Heliod's Generosity
100% of 1 decks +93% synergy
Phyrexian Tower
100% of 1 decks +92% synergy
Reliquary Tower
100% of 2 decks +71% synergy
Blighted Cataract
50% of 2 decks +50% synergy
Memorial to Genius
50% of 2 decks +50% synergy
Coral Atoll
50% of 2 decks +49% synergy
Terrain Generator
50% of 2 decks +49% synergy
Desert of the Mindful
50% of 2 decks +49% synergy
Remote Isle
50% of 2 decks +49% synergy
Halimar Depths
50% of 2 decks +47% synergy
High Market
50% of 2 decks +47% synergy
Lonely Sandbar
50% of 2 decks +47% synergy
Minamo, School at Water's Edge
50% of 2 decks +46% synergy
Castle Vantress
50% of 2 decks +46% synergy
Buried Ruin
50% of 2 decks +45% synergy
Nykthos, Shrine to Nyx
50% of 2 decks +44% synergy
War Room
50% of 2 decks +44% synergy
Temple of the False God
50% of 2 decks +40% synergy
Urborg, Tomb of Yawgmoth
50% of 2 decks +40% synergy
Mystic Sanctuary
50% of 2 decks +38% synergy
Rogue's Passage
50% of 2 decks +31% synergy
Mana Artifacts
Talisman of Progress
100% of 1 decks +77% synergy
Talisman of Hierarchy
100% of 1 decks +75% synergy
Azorius Signet
100% of 1 decks +74% synergy
Orzhov Signet
100% of 1 decks +73% synergy
Dimir Signet
100% of 1 decks +70% synergy
Talisman of Dominance
100% of 1 decks +69% synergy
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Gilded Lotus
50% of 2 decks +47% synergy
Commander's Sphere
50% of 2 decks +35% synergy
Thought Vessel
50% of 2 decks +33% synergy
Lands
Fetid Heath
100% of 1 decks +89% synergy
Scrubland
100% of 1 decks +86% synergy
Tundra
100% of 1 decks +86% synergy
Glacial Fortress
100% of 1 decks +75% synergy
Drowned Catacomb
100% of 1 decks +75% synergy
Isolated Chapel
100% of 1 decks +73% synergy
Prairie Stream
100% of 1 decks +67% synergy
Watery Grave
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Forbidden Orchard
50% of 2 decks +47% synergy
Reflecting Pool
50% of 2 decks +45% synergy
Cavern of Souls
50% of 2 decks +43% synergy
Mana Confluence
50% of 2 decks +43% synergy
City of Brass
50% of 2 decks +42% synergy
Flooded Strand
50% of 2 decks +39% synergy
Polluted Delta
50% of 2 decks +39% synergy
Marsh Flats
50% of 2 decks +39% synergy
Terramorphic Expanse
50% of 2 decks +34% synergy
Myriad Landscape
50% of 2 decks +30% synergy
Evolving Wilds
50% of 2 decks +29% synergy
Path of Ancestry
50% of 2 decks +29% synergy
Exotic Orchard
50% of 2 decks +14% synergy
Command Tower
50% of 2 decks -24% synergy