Time Sieve + Myr Battlesphere + Thassa, Deep-Dwelling + Gandalf the White

Time Sieve
Myr Battlesphere
Thassa, Deep-Dwelling
Gandalf the White

Requires
Time Sieve must be on the battlefield. Myr Battlesphere must be on the battlefield. Thassa, Deep-Dwelling must be on the battlefield. Gandalf the White must be on the battlefield.
Steps
  1. At the beginning of your end step, Thassa triggers, blinking Myr Battlesphere.
  2. When Myr Battlesphere enters the battlefield, its first ability triggers twice, creating eight 1/1 Myr artifact creature tokens.
  3. Activate Time Sieve by tapping it and sacrificing five Myrs, causing you to take an extra turn after this one.
  4. Repeat each turn.
Results
Infinite turns.

Breya, Etherium Shaper
0.05% of 13853 decks 7 decks
Hargilde, Kindly Runechanter // Wernog, Rider's Chaplain
0.27% of 739 decks 2 decks
Sharuum the Hegemon
0.05% of 1960 decks 1 decks
Bjorna, Nightfall Alchemist // Wernog, Rider's Chaplain
0.03% of 2984 decks 1 decks
High Synergy Cards
Seat of the Synod
82% of 11 decks +75% synergy
Conjurer's Closet
73% of 11 decks +71% synergy
Thought Monitor
73% of 11 decks +70% synergy
Urza, Lord High Artificer
73% of 11 decks +70% synergy
Great Furnace
75% of 8 decks +69% synergy
Vault of Whispers
73% of 11 decks +68% synergy
Ancient Den
73% of 11 decks +67% synergy
Eldrazi Displacer
64% of 11 decks +62% synergy
Teleportation Circle
64% of 11 decks +60% synergy
Baleful Strix
73% of 11 decks +60% synergy
Top Cards
Skullclamp
64% of 11 decks +51% synergy
Esper Sentinel
64% of 11 decks +43% synergy
Krark-Clan Ironworks
55% of 11 decks +53% synergy
Eerie Interlude
55% of 11 decks +50% synergy
Mox Opal
55% of 11 decks +50% synergy
Displacer Kitten
55% of 11 decks +49% synergy
Etherium Sculptor
55% of 11 decks +49% synergy
Ephemerate
55% of 11 decks +49% synergy
Anointed Procession
55% of 11 decks +46% synergy
Reckless Fireweaver
50% of 8 decks +46% synergy
Creatures
Jhoira, Weatherlight Captain
50% of 8 decks +44% synergy
Shimmer Dragon
45% of 11 decks +43% synergy
Disciple of the Vault
45% of 11 decks +43% synergy
Academy Manufactor
45% of 11 decks +41% synergy
Soulherder
45% of 11 decks +40% synergy
Jan Jansen, Chaos Crafter
38% of 8 decks +34% synergy
Purphoros, God of the Forge
38% of 8 decks +33% synergy
Padeem, Consul of Innovation
36% of 11 decks +33% synergy
Emry, Lurker of the Loch
36% of 11 decks +32% synergy
Ornithopter of Paradise
36% of 11 decks +32% synergy
Elesh Norn, Mother of Machines
36% of 11 decks +31% synergy
Phyrexian Metamorph
36% of 11 decks +29% synergy
Mondrak, Glory Dominus
36% of 11 decks +27% synergy
Solemn Simulacrum
36% of 11 decks +22% synergy
Metalworker
27% of 11 decks +27% synergy
Master Transmuter
27% of 11 decks +26% synergy
Urza, Lord Protector
27% of 11 decks +25% synergy
Urza, Chief Artificer
27% of 11 decks +25% synergy
Cyberdrive Awakener
27% of 11 decks +25% synergy
Urza, Prince of Kroog
27% of 11 decks +24% synergy
Sai, Master Thopterist
27% of 11 decks +24% synergy
Marionette Master
27% of 11 decks +24% synergy
Foundry Inspector
27% of 11 decks +23% synergy
Instants
Ghostly Flicker
45% of 11 decks +41% synergy
Dispatch
45% of 11 decks +40% synergy
Enlightened Tutor
45% of 11 decks +28% synergy
Vampiric Tutor
36% of 11 decks +18% synergy
Cyclonic Rift
36% of 11 decks +8% synergy
Momentary Blink
27% of 11 decks +24% synergy
Cloudshift
27% of 11 decks +24% synergy
Teferi's Protection
27% of 11 decks +7% synergy
Path to Exile
27% of 11 decks -18% synergy
Swords to Plowshares
27% of 11 decks -35% synergy
Sorceries
Fabricate
45% of 11 decks +39% synergy
Demonic Tutor
36% of 11 decks +14% synergy
Utility Artifacts
Unwinding Clock
45% of 11 decks +43% synergy
Panharmonicon
45% of 11 decks +41% synergy
Ashnod's Altar
45% of 11 decks +38% synergy
Bolas's Citadel
45% of 11 decks +36% synergy
Sensei's Divining Top
36% of 11 decks +31% synergy
Nim Deathmantle
27% of 11 decks +27% synergy
Tamiyo's Journal
27% of 11 decks +26% synergy
Mycosynth Lattice
27% of 11 decks +26% synergy
Darksteel Forge
27% of 11 decks +26% synergy
Portal to Phyrexia
27% of 11 decks +25% synergy
Mystic Forge
27% of 11 decks +24% synergy
The One Ring
27% of 11 decks +18% synergy
Lightning Greaves
27% of 11 decks +2% synergy
Enchantments
Rhystic Study
45% of 11 decks +18% synergy
Mechanized Production
27% of 11 decks +25% synergy
Training Grounds
27% of 11 decks +24% synergy
Thopter Spy Network
27% of 11 decks +24% synergy
Smothering Tithe
27% of 11 decks +2% synergy
Planeswalkers
Tezzeret, Master of the Bridge
45% of 11 decks +43% synergy
Utility Lands
Archway of Innovation
100% of 3 decks +95% synergy
Darksteel Citadel
36% of 11 decks +32% synergy
Academy Ruins
36% of 11 decks +31% synergy
Urza's Saga
36% of 11 decks +29% synergy
Reliquary Tower
36% of 11 decks +7% synergy
Inventors' Fair
27% of 11 decks +23% synergy
Urborg, Tomb of Yawgmoth
27% of 11 decks +17% synergy
Mana Artifacts
Arcane Signet
100% of 11 decks +28% synergy
Sol Ring
91% of 11 decks +6% synergy
Chromatic Lantern
55% of 11 decks +45% synergy
Fellwar Stone
55% of 11 decks +33% synergy
Talisman of Dominance
45% of 11 decks +14% synergy
Talisman of Conviction
38% of 8 decks +15% synergy
Talisman of Creativity
38% of 8 decks +9% synergy
Talisman of Progress
36% of 11 decks +14% synergy
The Mightstone and Weakstone
27% of 11 decks +26% synergy
Grim Monolith
27% of 11 decks +25% synergy
Basalt Monolith
27% of 11 decks +25% synergy
Mana Vault
27% of 11 decks +21% synergy
Mana Crypt
27% of 11 decks +18% synergy
Talisman of Hierarchy
27% of 11 decks +3% synergy
Lands
Command Tower
100% of 11 decks +26% synergy
Raffine's Tower
82% of 11 decks +54% synergy
Hallowed Fountain
82% of 11 decks +41% synergy
Sea of Clouds
73% of 11 decks +47% synergy
Exotic Orchard
73% of 11 decks +37% synergy
Flooded Strand
64% of 11 decks +53% synergy
Godless Shrine
64% of 11 decks +23% synergy
Watery Grave
64% of 11 decks +23% synergy
Spectator Seating
62% of 8 decks +37% synergy
Raugrin Triome
62% of 8 decks +36% synergy
Savai Triome
62% of 8 decks +35% synergy
Xander's Lounge
62% of 8 decks +35% synergy
Arid Mesa
55% of 11 decks +44% synergy
Scalding Tarn
55% of 11 decks +44% synergy
Polluted Delta
55% of 11 decks +43% synergy
Marsh Flats
55% of 11 decks +43% synergy
Vault of Champions
55% of 11 decks +29% synergy
Morphic Pool
55% of 11 decks +28% synergy
Sacred Foundry
50% of 8 decks +14% synergy
Steam Vents
50% of 8 decks +11% synergy
Training Center
38% of 8 decks +10% synergy
Blood Crypt
38% of 8 decks -1% synergy
Glimmervoid
36% of 11 decks +36% synergy
Bloodstained Mire
36% of 11 decks +26% synergy
Mistvault Bridge
27% of 11 decks +22% synergy
Goldmire Bridge
27% of 11 decks +22% synergy
Deserted Beach
27% of 11 decks +11% synergy