Time Sieve + Myr Battlesphere + Teleportation Circle + Doubling Season

Time Sieve
Myr Battlesphere
Teleportation Circle
Doubling Season

Requires
Time Sieve must be on the battlefield. Myr Battlesphere must be on the battlefield. Teleportation Circle must be on the battlefield. Doubling Season must be on the battlefield.
Steps
  1. At the beginning of your end step, Teleportation Circle triggers, blinking Myr Battlesphere.
  2. When Myr Battlesphere enters the battlefield, its first ability triggers, creating eight 1/1 Myr artifact creature tokens due to Doubling Season.
  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.

Top Commanders (1)
Urtet, Remnant of Memnarch
0.01% of 10755 decks 1 decks
Creatures (29)
Thopter Assembly
100% of 1 decks +100% synergy
Myr Landshaper
100% of 1 decks +100% synergy
Myr Moonvessel
100% of 1 decks +99% synergy
Parcel Myr
100% of 1 decks +99% synergy
Knighted Myr
100% of 1 decks +98% synergy
Teshar, Ancestor's Apostle
100% of 1 decks +98% synergy
Myr Sire
100% of 1 decks +98% synergy
Myr Custodian
100% of 1 decks +98% synergy
Myr Enforcer
100% of 1 decks +97% synergy
Myr Propagator
100% of 1 decks +97% synergy
Ichorclaw Myr
100% of 1 decks +97% synergy
Myr Welder
100% of 1 decks +97% synergy
Lodestone Myr
100% of 1 decks +97% synergy
Myrsmith
100% of 1 decks +97% synergy
Darksteel Myr
100% of 1 decks +97% synergy
Hovermyr
100% of 1 decks +97% synergy
Plague Myr
100% of 1 decks +97% synergy
Myr Retriever
100% of 1 decks +96% synergy
Alloy Myr
100% of 1 decks +96% synergy
Myr Galvanizer
100% of 1 decks +96% synergy
Leaden Myr
100% of 1 decks +96% synergy
Copper Myr
100% of 1 decks +96% synergy
Iron Myr
100% of 1 decks +96% synergy
Silver Myr
100% of 1 decks +96% synergy
Gold Myr
100% of 1 decks +96% synergy
Palladium Myr
100% of 1 decks +96% synergy
Myr Convert
100% of 1 decks +94% synergy
Mirror Entity
100% of 1 decks +94% synergy
Myr Kinsmith
100% of 1 decks +94% synergy
Instants (9)
Muddle the Mixture
100% of 1 decks +99% synergy
Inspiring Call
100% of 1 decks +99% synergy
Spell Pierce
100% of 1 decks +99% synergy
Sphinx's Revelation
100% of 1 decks +98% synergy
Ephemerate
100% of 1 decks +97% synergy
Deflecting Swat
100% of 1 decks +91% synergy
Mana Drain
100% of 1 decks +91% synergy
Heroic Intervention
100% of 1 decks +79% synergy
Swords to Plowshares
100% of 1 decks +59% synergy
Sorceries (5)
Splinter
100% of 1 decks +100% synergy
Scheming Symmetry
100% of 1 decks +99% synergy
Fabricate
100% of 1 decks +97% synergy
Diabolic Intent
100% of 1 decks +96% synergy
Dance of the Manse
100% of 1 decks +95% synergy
Utility Artifacts (11)
Blasting Station
100% of 1 decks +100% synergy
Welding Jar
100% of 1 decks +100% synergy
Cranial Plating
100% of 1 decks +100% synergy
Mirrorworks
100% of 1 decks +99% synergy
Ashnod's Altar
100% of 1 decks +98% synergy
Myr Matrix
100% of 1 decks +98% synergy
Myr Turbine
100% of 1 decks +97% synergy
Wishclaw Talisman
100% of 1 decks +96% synergy
Skullclamp
100% of 1 decks +96% synergy
Coat of Arms
100% of 1 decks +96% synergy
Urza's Incubator
100% of 1 decks +90% synergy
Enchantments (7)
Artificer Class
100% of 1 decks +99% synergy
Storm the Vault
100% of 1 decks +99% synergy
Simic Ascendancy
100% of 1 decks +99% synergy
Cathars' Crusade
100% of 1 decks +99% synergy
Mechanized Production
100% of 1 decks +98% synergy
Song of Freyalise
100% of 1 decks +98% synergy
Cryptolith Rite
100% of 1 decks +94% synergy
Utility Lands (7)
Mishra's Workshop
100% of 1 decks +100% synergy
Tomb of the Spirit Dragon
100% of 1 decks +99% synergy
Treasure Vault
100% of 1 decks +99% synergy
Inventors' Fair
100% of 1 decks +98% synergy
Great Furnace
100% of 1 decks +97% synergy
Urza's Saga
100% of 1 decks +96% synergy
Cascading Cataracts
100% of 1 decks +85% synergy
Mana Artifacts (3)
Myr Reservoir
100% of 1 decks +97% synergy
Arcane Signet
100% of 1 decks +28% synergy
Sol Ring
100% of 1 decks +24% synergy
Lands (24)
Darkmoss Bridge
100% of 1 decks +98% synergy
Slagwoods Bridge
100% of 1 decks +98% synergy
Thornglint Bridge
100% of 1 decks +97% synergy
Rustvale Bridge
100% of 1 decks +97% synergy
Goldmire Bridge
100% of 1 decks +97% synergy
Mistvault Bridge
100% of 1 decks +97% synergy
Tanglepool Bridge
100% of 1 decks +97% synergy
Silverbluff Bridge
100% of 1 decks +97% synergy
Razortide Bridge
100% of 1 decks +97% synergy
Vault of Champions
100% of 1 decks +94% synergy
Spectator Seating
100% of 1 decks +94% synergy
Undergrowth Stadium
100% of 1 decks +93% synergy
Sea of Clouds
100% of 1 decks +93% synergy
Rejuvenating Springs
100% of 1 decks +91% synergy
Savai Triome
100% of 1 decks +79% synergy
Ziatora's Proving Ground
100% of 1 decks +74% synergy
Zagoth Triome
100% of 1 decks +74% synergy
Indatha Triome
100% of 1 decks +73% synergy
Jetmir's Garden
100% of 1 decks +73% synergy
Spara's Headquarters
100% of 1 decks +72% synergy
Ketria Triome
100% of 1 decks +72% synergy
The World Tree
100% of 1 decks +63% synergy
Path of Ancestry
100% of 1 decks +63% synergy
Command Tower
100% of 1 decks +12% synergy