Time Sieve + Myr Battlesphere + Sword of Light and Shadow
Time Sieve
Myr Battlesphere
Sword of Light and Shadow
Requires
Time Sieve must be on the battlefield.
Myr Battlesphere must be in the graveyard.
Sword of Light and Shadow must be on the battlefield.
Sword of Light and Shadow attached to a creature you control that does not have summoning sickness and that cannot be blocked by an opponent.
Mana needed: 
each turn
each turn
Steps
- Deal combat damage to an opponent using the creature that has Sword of Light and Shadow attached.
- Sword of Light and Shadow triggers, causing you to gain three life and return Myr Battlesphere from your graveyard to your hand.
- Cast Myr Battlesphere by paying .
- When Myr Battlesphere enters the battlefield, it triggers, creating four 1/1 Myr creature tokens.
- Activate Time Sieve by tapping it, sacrificing Myr Battlesphere and sacrificing the four Myr tokens, causing you to take an extra turn after this one.
- Repeat each turn.
Results
Infinite turns.
Breya, Etherium Shaper
0.06% of 13992 decks
8 decks
Urza, Chief Artificer
0.01% of 13715 decks
2 decks
Akiri, Line-Slinger // Silas Renn, Seeker Adept
0.17% of 1178 decks
2 decks
Keskit, the Flesh Sculptor // Silas Renn, Seeker Adept
1.09% of 92 decks
1 decks
Sharuum the Hegemon
0.05% of 1987 decks
1 decks
Urtet, Remnant of Memnarch
0.01% of 14895 decks
1 decks
Sarevok, Deathbringer // Clan Crafter
0.69% of 145 decks
1 decks
Mishra, Eminent One
0.01% of 7268 decks
1 decks
High Synergy Cards
Forensic Gadgeteer
62% of 8 decks
+59% synergy
Seat of the Synod
65% of 17 decks
+58% synergy
Thopter Foundry
57% of 14 decks
+55% synergy
Academy Ruins
59% of 17 decks
+54% synergy
Buried Ruin
59% of 17 decks
+54% synergy
Baleful Strix
65% of 17 decks
+52% synergy
Inventors' Fair
53% of 17 decks
+49% synergy
Sharuum the Hegemon
50% of 14 decks
+48% synergy
Fabricate
53% of 17 decks
+47% synergy
Ashnod's Altar
53% of 17 decks
+45% synergy
Top Cards
Skullclamp
53% of 17 decks
+41% synergy
Jhoira, Weatherlight Captain
50% of 12 decks
+44% synergy
Thopter Spy Network
47% of 17 decks
+44% synergy
Lightning Greaves
47% of 17 decks
+22% synergy
Emry, Lurker of the Loch
44% of 16 decks
+40% synergy
Smothering Tithe
43% of 14 decks
+18% synergy
Urza, Chief Artificer
42% of 12 decks
+40% synergy
Sword of the Meek
41% of 17 decks
+41% synergy
Kuldotha Forgemaster
41% of 17 decks
+40% synergy
Darksteel Forge
41% of 17 decks
+40% synergy
Creatures
Crime Novelist
60% of 5 decks
+57% synergy
Myr Retriever
41% of 17 decks
+39% synergy
Urza, Lord High Artificer
41% of 17 decks
+38% synergy
Padeem, Consul of Innovation
41% of 17 decks
+38% synergy
Sai, Master Thopterist
41% of 17 decks
+38% synergy
Etherium Sculptor
41% of 17 decks
+36% synergy
Solemn Simulacrum
41% of 17 decks
+27% synergy
Enthusiastic Mechanaut
36% of 11 decks
+32% synergy
Marionette Master
35% of 17 decks
+32% synergy
Mondrak, Glory Dominus
33% of 9 decks
+24% synergy
Esper Sentinel
31% of 13 decks
+10% synergy
Thopter Assembly
29% of 17 decks
+29% synergy
Silas Renn, Seeker Adept
29% of 17 decks
+29% synergy
Master Transmuter
29% of 17 decks
+28% synergy
Wurmcoil Engine
29% of 17 decks
+28% synergy
Scrap Trawler
29% of 17 decks
+27% synergy
Disciple of the Vault
29% of 17 decks
+27% synergy
Foundry Inspector
29% of 17 decks
+25% synergy
Phyrexian Metamorph
29% of 17 decks
+22% synergy
Goblin Engineer
25% of 12 decks
+22% synergy
Dockside Extortionist
25% of 12 decks
+13% synergy
Angel of the Ruins
23% of 13 decks
+20% synergy
Stoneforge Mystic
21% of 14 decks
+19% synergy
Kappa Cannoneer
19% of 16 decks
+17% synergy
Thought Monitor
19% of 16 decks
+16% synergy
The Reality Chip
19% of 16 decks
+15% synergy
Sphinx Summoner
18% of 17 decks
+17% synergy
Treasure Mage
18% of 17 decks
+17% synergy
Mycosynth Golem
18% of 17 decks
+17% synergy
Chief Engineer
18% of 17 decks
+17% synergy
Arcum Dagsson
18% of 17 decks
+17% synergy
Riddlesmith
18% of 17 decks
+17% synergy
Sharding Sphinx
18% of 17 decks
+16% synergy
Shimmer Myr
18% of 17 decks
+16% synergy
Master of Etherium
18% of 17 decks
+16% synergy
Jhoira's Familiar
18% of 17 decks
+16% synergy
Tribute Mage
18% of 17 decks
+15% synergy
Instants
Cyclonic Rift
41% of 17 decks
+13% synergy
Enlightened Tutor
36% of 14 decks
+18% synergy
Counterspell
29% of 17 decks
-13% synergy
Swords to Plowshares
29% of 14 decks
-34% synergy
Thirst for Knowledge
24% of 17 decks
+22% synergy
Whir of Invention
24% of 17 decks
+20% synergy
Dispatch
21% of 14 decks
+17% synergy
Anguished Unmaking
21% of 14 decks
-3% synergy
Path to Exile
21% of 14 decks
-25% synergy
An Offer You Can't Refuse
19% of 16 decks
-2% synergy
Vampiric Tutor
18% of 17 decks
-0% synergy
Sorceries
Demonic Tutor
41% of 17 decks
+19% synergy
Blasphemous Act
25% of 12 decks
-8% synergy
Reshape
24% of 17 decks
+22% synergy
Utility Artifacts
Krark-Clan Ironworks
35% of 17 decks
+34% synergy
Cranial Plating
35% of 17 decks
+33% synergy
The One Ring
30% of 10 decks
+21% synergy
Ichor Wellspring
29% of 17 decks
+28% synergy
Sculpting Steel
29% of 17 decks
+27% synergy
Sword of Feast and Famine
29% of 17 decks
+27% synergy
Sword of Hearth and Home
25% of 16 decks
+23% synergy
Sword of Sinew and Steel
24% of 17 decks
+23% synergy
Nim Deathmantle
24% of 17 decks
+23% synergy
Mycosynth Wellspring
24% of 17 decks
+23% synergy
Unwinding Clock
24% of 17 decks
+21% synergy
Panharmonicon
24% of 17 decks
+19% synergy
God-Pharaoh's Gift
18% of 17 decks
+18% synergy
Mycosynth Lattice
18% of 17 decks
+17% synergy
Spine of Ish Sah
18% of 17 decks
+17% synergy
Sword of Fire and Ice
18% of 17 decks
+17% synergy
Conjurer's Closet
18% of 17 decks
+16% synergy
Hedron Archive
18% of 17 decks
+15% synergy
Expedition Map
18% of 17 decks
+14% synergy
Helm of the Host
18% of 17 decks
+14% synergy
Sensei's Divining Top
18% of 17 decks
+12% synergy
Enchantments
Mechanized Production
35% of 17 decks
+33% synergy
Mirrodin Besieged
29% of 17 decks
+28% synergy
Rhystic Study
29% of 17 decks
+2% synergy
Anointed Procession
29% of 14 decks
+20% synergy
Storm the Vault
25% of 12 decks
+22% synergy
Mystic Remora
18% of 17 decks
-0% synergy
Planeswalkers
Tezzeret, Master of the Bridge
41% of 17 decks
+39% synergy
Daretti, Scrap Savant
25% of 12 decks
+23% synergy
Tezzeret, Artifice Master
18% of 17 decks
+17% synergy
Tezzeret the Seeker
18% of 17 decks
+15% synergy
Utility Lands
Ancient Den
50% of 14 decks
+45% synergy
Vault of Whispers
47% of 17 decks
+43% synergy
Darksteel Citadel
41% of 17 decks
+37% synergy
Urza's Saga
38% of 16 decks
+30% synergy
Great Furnace
25% of 12 decks
+19% synergy
Temple of the False God
24% of 17 decks
+14% synergy
Urborg, Tomb of Yawgmoth
18% of 17 decks
+8% synergy
Mana Artifacts
Sol Ring
88% of 17 decks
+4% synergy
Arcane Signet
75% of 16 decks
+3% synergy
Chromatic Lantern
35% of 17 decks
+26% synergy
Fellwar Stone
35% of 17 decks
+14% synergy
Mox Opal
29% of 17 decks
+25% synergy
Commander's Sphere
29% of 17 decks
+14% synergy
Dimir Signet
29% of 17 decks
-0% synergy
Azorius Signet
29% of 14 decks
+3% synergy
Rakdos Signet
25% of 12 decks
-5% synergy
Orzhov Signet
21% of 14 decks
-6% synergy
Thran Dynamo
18% of 17 decks
+13% synergy
Thought Vessel
18% of 17 decks
+1% synergy
Talisman of Dominance
18% of 17 decks
-14% synergy
Lands
Command Tower
100% of 17 decks
+26% synergy
Raffine's Tower
62% of 13 decks
+34% synergy
Sacred Foundry
55% of 11 decks
+18% synergy
Raugrin Triome
50% of 10 decks
+23% synergy
Godless Shrine
50% of 14 decks
+9% synergy
Watery Grave
47% of 17 decks
+6% synergy
Training Center
45% of 11 decks
+18% synergy
Sea of Clouds
43% of 14 decks
+17% synergy
Exotic Orchard
41% of 17 decks
+6% synergy
Spectator Seating
40% of 10 decks
+15% synergy
Savai Triome
40% of 10 decks
+13% synergy
Xander's Lounge
36% of 11 decks
+9% synergy
Arcane Sanctum
36% of 14 decks
+8% synergy
Morphic Pool
35% of 17 decks
+9% synergy
Luxury Suite
33% of 12 decks
+7% synergy
Crumbling Necropolis
33% of 12 decks
+2% synergy
Smoldering Marsh
33% of 12 decks
+1% synergy
Blood Crypt
33% of 12 decks
-5% synergy
Mistvault Bridge
31% of 16 decks
+27% synergy
Goldmire Bridge
31% of 13 decks
+26% synergy
Spire of Industry
29% of 17 decks
+26% synergy
Marsh Flats
29% of 17 decks
+18% synergy
Sunken Hollow
29% of 17 decks
-5% synergy
Hallowed Fountain
29% of 14 decks
-12% synergy
Battlefield Forge
27% of 11 decks
+2% synergy
Steam Vents
25% of 12 decks
-14% synergy
Glimmervoid
24% of 17 decks
+23% synergy
Sunken Ruins
24% of 17 decks
+19% synergy
Polluted Delta
24% of 17 decks
+12% synergy
Evolving Wilds
24% of 17 decks
+3% synergy
Razortide Bridge
23% of 13 decks
+16% synergy
Vault of Champions
23% of 13 decks
-3% synergy
Mystic Gate
21% of 14 decks
+15% synergy
Azorius Chancery
21% of 14 decks
+7% synergy
Adarkar Wastes
21% of 14 decks
+4% synergy
Glacial Fortress
21% of 14 decks
-4% synergy
Mana Confluence
18% of 17 decks
+10% synergy
City of Brass
18% of 17 decks
+10% synergy
Scalding Tarn
18% of 17 decks
+7% synergy
Dimir Aqueduct
18% of 17 decks
+1% synergy
Path of Ancestry
18% of 17 decks
-4% synergy
Drowned Catacomb
18% of 17 decks
-8% synergy