Cast Through Time + Venser, Shaper Savant + Portal of Sanctuary + Temporal Manipulation

Cast Through Time
Venser, Shaper Savant
Portal of Sanctuary
Temporal Manipulation

Requires
Cast Through Time must be on the battlefield. Venser, Shaper Savant must be on the battlefield. Portal of Sanctuary must be on the battlefield. Temporal Manipulation must be in hand. 6 available each turn.
Steps
  1. Cast Temporal Manipulation 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. Activate Portal of Sanctuary 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.

Jhoira, Weatherlight Captain
0.02% of 6170 decks 1 decks
Teferi, Mage of Zhalfir
0.32% of 310 decks 1 decks
Silas Renn, Seeker Adept
2.44% of 41 decks 1 decks
Creatures
Mercurial Chemister
100% of 1 decks +100% synergy
Mizzix of the Izmagnus
100% of 1 decks +99% synergy
Glaring Fleshraker
100% of 1 decks +97% synergy
Iron Myr
100% of 1 decks +97% synergy
Brudiclad, Telchor Engineer
100% of 1 decks +96% synergy
Enthusiastic Mechanaut
100% of 1 decks +96% synergy
The Locust God
100% of 1 decks +95% synergy
Niv-Mizzet, Parun
100% of 1 decks +92% synergy
Roaming Throne
100% of 1 decks +90% synergy
Baleful Strix
100% of 1 decks +87% synergy
Mnemonic Wall
67% of 3 decks +66% synergy
Vedalken Archmage
67% of 3 decks +65% synergy
Ornithopter
67% of 3 decks +65% synergy
Etherium Sculptor
67% of 3 decks +61% synergy
Cache Raiders
33% of 3 decks +33% synergy
Chisei, Heart of Oceans
33% of 3 decks +33% synergy
Cogwork Assembler
33% of 3 decks +33% synergy
Coretapper
33% of 3 decks +33% synergy
Mirran Spy
33% of 3 decks +33% synergy
Shipwreck Dowser
33% of 3 decks +33% synergy
Barrin, Tolarian Archmage
33% of 3 decks +33% synergy
Treasure Mage
33% of 3 decks +33% synergy
Shield Sphere
33% of 3 decks +33% synergy
Orvar, the All-Form
33% of 3 decks +33% synergy
Fblthp, the Lost
33% of 3 decks +33% synergy
Artificer's Assistant
33% of 3 decks +33% synergy
Jace, Vryn's Prodigy
33% of 3 decks +33% synergy
Phyrexian Walker
33% of 3 decks +33% synergy
Riddlesmith
33% of 3 decks +33% synergy
Azami, Lady of Scrolls
33% of 3 decks +32% synergy
Svyelun of Sea and Sky
33% of 3 decks +32% synergy
Platinum Angel
33% of 3 decks +32% synergy
Steel Overseer
33% of 3 decks +32% synergy
Master Transmuter
33% of 3 decks +32% synergy
Shimmer Myr
33% of 3 decks +32% synergy
Master of Etherium
33% of 3 decks +32% synergy
Jhoira's Familiar
33% of 3 decks +32% synergy
Trophy Mage
33% of 3 decks +31% synergy
Thassa, God of the Sea
33% of 3 decks +31% synergy
Wurmcoil Engine
33% of 3 decks +31% synergy
Scrap Trawler
33% of 3 decks +31% synergy
Myr Battlesphere
33% of 3 decks +31% synergy
Aether Channeler
33% of 3 decks +31% synergy
Trinket Mage
33% of 3 decks +31% synergy
Jin-Gitaxias, Core Augur
33% of 3 decks +31% synergy
Tribute Mage
33% of 3 decks +31% synergy
Glen Elendra Archmage
33% of 3 decks +31% synergy
Walking Ballista
33% of 3 decks +31% synergy
Wonder
33% of 3 decks +30% synergy
Baral, Chief of Compliance
33% of 3 decks +30% synergy
Instants
Desynchronization
100% of 1 decks +96% synergy
Stoic Rebuttal
67% of 3 decks +66% synergy
Swan Song
67% of 3 decks +50% synergy
Counterspell
67% of 3 decks +24% synergy
Retract
33% of 3 decks +33% synergy
Rebuild
33% of 3 decks +33% synergy
Hurkyl's Recall
33% of 3 decks +33% synergy
Paradoxical Outcome
33% of 3 decks +33% synergy
Remand
33% of 3 decks +33% synergy
Commandeer
33% of 3 decks +33% synergy
Turnabout
33% of 3 decks +32% synergy
Spell Swindle
33% of 3 decks +32% synergy
Thirst for Knowledge
33% of 3 decks +32% synergy
Cryptic Command
33% of 3 decks +31% synergy
Evacuation
33% of 3 decks +31% synergy
Mana Leak
33% of 3 decks +31% synergy
Mystic Confluence
33% of 3 decks +30% synergy
Rewind
33% of 3 decks +30% synergy
Whir of Invention
33% of 3 decks +30% synergy
Dispel
33% of 3 decks +29% synergy
Ghostly Flicker
33% of 3 decks +28% synergy
Dig Through Time
33% of 3 decks +28% synergy
Fact or Fiction
33% of 3 decks +27% synergy
Reality Shift
33% of 3 decks +24% synergy
Rapid Hybridization
33% of 3 decks +24% synergy
Force of Will
33% of 3 decks +22% synergy
Pongify
33% of 3 decks +22% synergy
Frantic Search
33% of 3 decks +21% synergy
Mana Drain
33% of 3 decks +18% synergy
Arcane Denial
33% of 3 decks +14% synergy
Cyclonic Rift
33% of 3 decks +5% synergy
Sorceries
Toxic Deluge
100% of 1 decks +83% synergy
Capture of Jingzhou
67% of 3 decks +66% synergy
Time Warp
67% of 3 decks +64% synergy
Fabricate
67% of 3 decks +61% synergy
Talrand's Invocation
33% of 3 decks +33% synergy
Rise from the Tides
33% of 3 decks +33% synergy
Spelltwine
33% of 3 decks +33% synergy
Day's Undoing
33% of 3 decks +33% synergy
Sleight of Hand
33% of 3 decks +33% synergy
Walk the Aeons
33% of 3 decks +32% synergy
Blatant Thievery
33% of 3 decks +32% synergy
Bribery
33% of 3 decks +32% synergy
Ancestral Vision
33% of 3 decks +32% synergy
Expropriate
33% of 3 decks +32% synergy
Serum Visions
33% of 3 decks +29% synergy
Treasure Cruise
33% of 3 decks +28% synergy
Preordain
33% of 3 decks +22% synergy
Utility Artifacts
Stone of Erech
100% of 1 decks +99% synergy
Vexing Bauble
100% of 1 decks +98% synergy
Tormod's Crypt
67% of 3 decks +66% synergy
Nevinyrral's Disk
67% of 3 decks +65% synergy
Sensei's Divining Top
67% of 3 decks +61% synergy
Vedalken Shackles
33% of 3 decks +33% synergy
Golem Foundry
33% of 3 decks +33% synergy
Magistrate's Scepter
33% of 3 decks +33% synergy
Oblivion Stone
33% of 3 decks +33% synergy
Blasting Station
33% of 3 decks +33% synergy
Codex Shredder
33% of 3 decks +33% synergy
Helm of Awakening
33% of 3 decks +32% synergy
Spellbook
33% of 3 decks +32% synergy
Krark-Clan Ironworks
33% of 3 decks +32% synergy
Darksteel Forge
33% of 3 decks +32% synergy
Mishra's Bauble
33% of 3 decks +32% synergy
Aether Spellbomb
33% of 3 decks +32% synergy
Darksteel Plate
33% of 3 decks +32% synergy
Forsaken Monument
33% of 3 decks +32% synergy
Cloud Key
33% of 3 decks +31% synergy
Isochron Scepter
33% of 3 decks +31% synergy
Mystic Forge
33% of 3 decks +30% synergy
Strionic Resonator
33% of 3 decks +30% synergy
Aetherflux Reservoir
33% of 3 decks +30% synergy
Ashnod's Altar
33% of 3 decks +26% synergy
Wayfarer's Bauble
33% of 3 decks +23% synergy
Lightning Greaves
33% of 3 decks +8% synergy
Swiftfoot Boots
33% of 3 decks +5% synergy
Enchantments
Artist's Talent
100% of 1 decks +97% synergy
Ensoul Artifact
33% of 3 decks +33% synergy
Words of Wind
33% of 3 decks +33% synergy
The Mirari Conjecture
33% of 3 decks +33% synergy
Trade Routes
33% of 3 decks +33% synergy
Control Magic
33% of 3 decks +33% synergy
Ophidian Eye
33% of 3 decks +32% synergy
Mystic Remora
33% of 3 decks +15% synergy
Planeswalkers
Saheeli, the Gifted
100% of 1 decks +99% synergy
Saheeli Rai
100% of 1 decks +99% synergy
Saheeli, Sublime Artificer
100% of 1 decks +95% synergy
Tezzeret the Seeker
67% of 3 decks +64% synergy
Tezzeret, Artifice Master
33% of 3 decks +32% synergy
Narset, Parter of Veils
33% of 3 decks +28% synergy
Utility Lands
Vault of Whispers
100% of 1 decks +96% synergy
Archway of Innovation
100% of 1 decks +95% synergy
Great Furnace
100% of 1 decks +94% synergy
Mystic Sanctuary
100% of 3 decks +88% synergy
Tolaria West
67% of 3 decks +65% synergy
Buried Ruin
67% of 3 decks +61% synergy
Seat of the Synod
67% of 3 decks +60% synergy
Ancient Tomb
67% of 3 decks +56% synergy
Rogue's Passage
67% of 3 decks +47% synergy
Reliquary Tower
67% of 3 decks +37% synergy
Rivendell
50% of 2 decks +45% synergy
Phyrexia's Core
33% of 3 decks +33% synergy
Tectonic Edge
33% of 3 decks +33% synergy
Oboro, Palace in the Clouds
33% of 3 decks +33% synergy
Coral Atoll
33% of 3 decks +33% synergy
City of Traitors
33% of 3 decks +32% synergy
Terrain Generator
33% of 3 decks +32% synergy
Riptide Laboratory
33% of 3 decks +31% synergy
Cephalid Coliseum
33% of 3 decks +31% synergy
Maze of Ith
33% of 3 decks +31% synergy
Halimar Depths
33% of 3 decks +30% synergy
Lonely Sandbar
33% of 3 decks +30% synergy
Inventors' Fair
33% of 3 decks +29% synergy
Darksteel Citadel
33% of 3 decks +29% synergy
Minamo, School at Water's Edge
33% of 3 decks +29% synergy
Castle Vantress
33% of 3 decks +29% synergy
Nykthos, Shrine to Nyx
33% of 3 decks +28% synergy
Urza's Saga
33% of 3 decks +26% synergy
Otawara, Soaring City
33% of 3 decks +16% synergy
Mana Artifacts
Crystal Skull, Isu Spyglass
100% of 1 decks +96% synergy
Sol Ring
100% of 3 decks +16% synergy
Mana Crypt
67% of 3 decks +58% synergy
Mind Stone
67% of 3 decks +49% synergy
Meteorite
33% of 3 decks +33% synergy
Darksteel Ingot
33% of 3 decks +32% synergy
Worn Powerstone
33% of 3 decks +31% synergy
Hedron Archive
33% of 3 decks +30% synergy
Gilded Lotus
33% of 3 decks +30% synergy
Mox Diamond
33% of 3 decks +29% synergy
Mox Opal
33% of 3 decks +29% synergy
Everflowing Chalice
33% of 3 decks +29% synergy
Jeweled Lotus
33% of 3 decks +27% synergy
Chrome Mox
33% of 3 decks +27% synergy
Fellwar Stone
33% of 3 decks +12% synergy
Arcane Signet
33% of 3 decks -39% synergy
Lands
Mistvault Bridge
100% of 1 decks +95% synergy
Swiftwater Cliffs
100% of 1 decks +93% synergy
Dismal Backwater
100% of 1 decks +93% synergy
Fiery Islet
100% of 1 decks +93% synergy
Cascade Bluffs
100% of 1 decks +88% synergy
Izzet Boilerworks
100% of 1 decks +84% synergy
Temple of Epiphany
100% of 1 decks +82% synergy
Shipwreck Marsh
100% of 1 decks +81% synergy
Drowned Catacomb
100% of 1 decks +75% synergy
Morphic Pool
100% of 1 decks +74% synergy
Shivan Reef
100% of 1 decks +73% synergy
Sulfur Falls
100% of 1 decks +70% synergy
Sunken Hollow
100% of 1 decks +65% synergy
Steam Vents
100% of 1 decks +61% synergy
Watery Grave
100% of 1 decks +59% synergy
Command Tower
100% of 3 decks +26% synergy
Demolition Field
50% of 2 decks +47% synergy
Spire of Industry
33% of 3 decks +30% synergy
Gemstone Caverns
33% of 3 decks +28% synergy
Reflecting Pool
33% of 3 decks +28% synergy
Prismatic Vista
33% of 3 decks +28% synergy
Cavern of Souls
33% of 3 decks +27% synergy
City of Brass
33% of 3 decks +25% synergy
Polluted Delta
33% of 3 decks +22% synergy
Myriad Landscape
33% of 3 decks +14% synergy
Evolving Wilds
33% of 3 decks +12% synergy
Exotic Orchard
33% of 3 decks -2% synergy