Cast Through Time + Venser, Shaper Savant + Portal of Sanctuary + Capture of Jingzhou

Cast Through Time
Venser, Shaper Savant
Portal of Sanctuary
Capture of Jingzhou

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. Capture of Jingzhou must be in hand. 6 available each turn.
Steps
  1. Cast Capture of Jingzhou 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
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
Vedalken Archmage
100% of 2 decks +99% synergy
Ornithopter
100% of 2 decks +98% 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
Etherium Sculptor
100% of 2 decks +94% 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
Cache Raiders
50% of 2 decks +50% synergy
Cogwork Assembler
50% of 2 decks +50% synergy
Coretapper
50% of 2 decks +50% synergy
Mirran Spy
50% of 2 decks +50% synergy
Shipwreck Dowser
50% of 2 decks +50% synergy
Barrin, Tolarian Archmage
50% of 2 decks +50% synergy
Treasure Mage
50% of 2 decks +50% synergy
Shield Sphere
50% of 2 decks +50% synergy
Fblthp, the Lost
50% of 2 decks +50% synergy
Artificer's Assistant
50% of 2 decks +49% synergy
Phyrexian Walker
50% of 2 decks +49% synergy
Riddlesmith
50% of 2 decks +49% synergy
Mnemonic Wall
50% of 2 decks +49% synergy
Svyelun of Sea and Sky
50% of 2 decks +49% synergy
Steel Overseer
50% of 2 decks +48% synergy
Master Transmuter
50% of 2 decks +48% synergy
Shimmer Myr
50% of 2 decks +48% synergy
Master of Etherium
50% of 2 decks +48% synergy
Jhoira's Familiar
50% of 2 decks +48% synergy
Trophy Mage
50% of 2 decks +48% synergy
Scrap Trawler
50% of 2 decks +48% synergy
Myr Battlesphere
50% of 2 decks +48% synergy
Aether Channeler
50% of 2 decks +48% synergy
Trinket Mage
50% of 2 decks +48% synergy
Tribute Mage
50% of 2 decks +48% synergy
Walking Ballista
50% of 2 decks +47% synergy
Wonder
50% of 2 decks +47% synergy
Urza, Lord High Artificer
50% of 2 decks +47% synergy
Padeem, Consul of Innovation
50% of 2 decks +47% synergy
Emry, Lurker of the Loch
50% of 2 decks +46% synergy
Foundry Inspector
50% of 2 decks +46% synergy
Laboratory Maniac
50% of 2 decks +45% synergy
Displacer Kitten
50% of 2 decks +44% synergy
Phyrexian Metamorph
50% of 2 decks +43% synergy
Solemn Simulacrum
50% of 2 decks +36% synergy
Instants
Stoic Rebuttal
100% of 2 decks +99% synergy
Desynchronization
100% of 1 decks +96% synergy
Retract
50% of 2 decks +50% synergy
Rebuild
50% of 2 decks +50% synergy
Hurkyl's Recall
50% of 2 decks +50% synergy
Paradoxical Outcome
50% of 2 decks +49% synergy
Spell Swindle
50% of 2 decks +48% synergy
Thirst for Knowledge
50% of 2 decks +48% synergy
Whir of Invention
50% of 2 decks +47% synergy
Dispel
50% of 2 decks +45% synergy
Ghostly Flicker
50% of 2 decks +45% synergy
Reality Shift
50% of 2 decks +41% synergy
Swan Song
50% of 2 decks +33% synergy
Counterspell
50% of 2 decks +7% synergy
Sorceries
Temporal Manipulation
100% of 2 decks +99% synergy
Fabricate
100% of 2 decks +94% synergy
Toxic Deluge
100% of 1 decks +83% synergy
Walk the Aeons
50% of 2 decks +49% synergy
Time Warp
50% of 2 decks +48% synergy
Utility Artifacts
Stone of Erech
100% of 1 decks +99% synergy
Tormod's Crypt
100% of 2 decks +99% synergy
Vexing Bauble
100% of 1 decks +98% synergy
Golem Foundry
50% of 2 decks +50% synergy
Magistrate's Scepter
50% of 2 decks +50% synergy
Oblivion Stone
50% of 2 decks +50% synergy
Blasting Station
50% of 2 decks +49% synergy
Codex Shredder
50% of 2 decks +49% synergy
Helm of Awakening
50% of 2 decks +49% synergy
Spellbook
50% of 2 decks +49% synergy
Krark-Clan Ironworks
50% of 2 decks +49% synergy
Nevinyrral's Disk
50% of 2 decks +49% synergy
Darksteel Forge
50% of 2 decks +49% synergy
Mishra's Bauble
50% of 2 decks +49% synergy
Aether Spellbomb
50% of 2 decks +49% synergy
Darksteel Plate
50% of 2 decks +48% synergy
Forsaken Monument
50% of 2 decks +48% synergy
Cloud Key
50% of 2 decks +48% synergy
Isochron Scepter
50% of 2 decks +48% synergy
Mystic Forge
50% of 2 decks +47% synergy
Strionic Resonator
50% of 2 decks +47% synergy
Aetherflux Reservoir
50% of 2 decks +46% synergy
Sensei's Divining Top
50% of 2 decks +44% synergy
Wayfarer's Bauble
50% of 2 decks +40% synergy
Lightning Greaves
50% of 2 decks +25% synergy
Swiftfoot Boots
50% of 2 decks +22% synergy
Enchantments
Artist's Talent
100% of 1 decks +97% synergy
Ensoul Artifact
50% of 2 decks +50% synergy
Words of Wind
50% of 2 decks +50% synergy
Trade Routes
50% of 2 decks +49% synergy
Ophidian Eye
50% of 2 decks +49% 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
50% of 2 decks +47% synergy
Narset, Parter of Veils
50% of 2 decks +45% synergy
Utility Lands
Vault of Whispers
100% of 1 decks +96% synergy
Buried Ruin
100% of 2 decks +95% synergy
Archway of Innovation
100% of 1 decks +95% synergy
Great Furnace
100% of 1 decks +94% synergy
Seat of the Synod
100% of 2 decks +94% synergy
Ancient Tomb
100% of 2 decks +89% synergy
Mystic Sanctuary
100% of 2 decks +88% synergy
Phyrexia's Core
50% of 2 decks +50% synergy
City of Traitors
50% of 2 decks +49% synergy
Tolaria West
50% of 2 decks +49% synergy
Maze of Ith
50% of 2 decks +47% synergy
Halimar Depths
50% of 2 decks +47% synergy
Inventors' Fair
50% of 2 decks +46% synergy
Darksteel Citadel
50% of 2 decks +46% synergy
Urza's Saga
50% of 2 decks +43% synergy
Rogue's Passage
50% of 2 decks +31% synergy
Reliquary Tower
50% of 2 decks +21% synergy
Mana Artifacts
Crystal Skull, Isu Spyglass
100% of 1 decks +96% synergy
Mind Stone
100% of 2 decks +83% synergy
Sol Ring
100% of 2 decks +16% synergy
Meteorite
50% of 2 decks +50% synergy
Darksteel Ingot
50% of 2 decks +49% synergy
Worn Powerstone
50% of 2 decks +47% synergy
Hedron Archive
50% of 2 decks +47% synergy
Everflowing Chalice
50% of 2 decks +45% synergy
Jeweled Lotus
50% of 2 decks +44% synergy
Mana Crypt
50% of 2 decks +41% synergy
Fellwar Stone
50% of 2 decks +29% synergy
Arcane Signet
50% of 2 decks -22% 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 2 decks +26% synergy
Spire of Industry
50% of 2 decks +47% synergy
Reflecting Pool
50% of 2 decks +45% synergy
City of Brass
50% of 2 decks +42% synergy
Polluted Delta
50% of 2 decks +39% synergy
Evolving Wilds
50% of 2 decks +29% synergy
Exotic Orchard
50% of 2 decks +14% synergy