Osgir, the Reconstructor
Ugin's Nexus
Mirror of Fate
Codex Shredder

   Prerequisites

What do I need to start this combo?
Osgir and Codex Shredder on the battlefield.
Ugin's Nexus and Mirror of Fate in your graveyard.
Osgir does not have summoning sickness. You have at least one card in exile.
6 (at most) each turn available

   Steps

How does this combo work?
1
Activate Osgir's second ability by paying 5, tapping it and exiling Ugin's Nexus from your graveyard, creating two token copies of Ugin's Nexus.
2
Exile one of the Ugin's Nexus copies due to the legend rule, causing you to take an extra turn after this one.
3
Activate Osgir's first ability by paying 1 and sacrificing the remaining Ugin's Nexus token.
4
The Ugin's Nexus token is exiled instead of being put into your graveyard, causing you to take an extra turn after this one.
5
Resolve the Osgir ability, giving a creature you control +2/+0 until end of turn.
6
Move to your first extra turn.
7
If you do not control a Mirror of Fate token, activate Osgir's second ability by paying 5, tapping it and exiling Mirror of Fate from your graveyard, creating two token copies of Mirror of Fate.
8
Activate a Mirror of Fate token by tapping and sacrificing it, choosing Ugin's Nexus, any other card in exile, Mirror of Fate and up to four other cards in exile, then exiling your library and putting the chosen cards on top in the aforementioned order.
9
Activate Codex Shredder's first ability by tapping it, causing you to mill Ugin's Nexus.
10
Move to your second extra turn.
11
Activate Codex Shredder's first ability by tapping it, causing you to mill Mirror of Fate.
12
Repeat.

   Results

What do I get from this combo?
Infinite turns
Lock
Osgir, the Reconstructor
1.1%inclusion54 decks4.94K decks
Cadric, Soul Kindler
0.1%inclusion1 decks1.29K decks
High Synergy Cards
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Goblin Welder
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Instants
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Boros Charm
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Red Elemental Blast
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Abrade
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Tibalt's Trickery
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Chaos Warp
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Reprieve
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Thrill of Possibility
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Orim's Chant
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Lightning Bolt
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Final Showdown
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Blacksmith's Skill
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Bolt Bend
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Valakut Awakening
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Sorceries
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Vandalblast
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Wake the Past
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Fervent Mastery
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Austere Command
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Cathartic Reunion
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Sculpting Steel
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Staff of Domination
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Urza's Bauble
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Dusk Rose Reliquary
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Grinding Station
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Thorn of Amethyst
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Soul-Guide Lantern
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Krark-Clan Ironworks
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Manifold Key
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Torpor Orb
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Winter Orb
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Idol of Oblivion
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Unwinding Clock
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Archaeomancer's Map
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Wayfarer's Bauble
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Radiant Lotus
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Uba Mask
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Conjurer's Bauble
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Tormod's Crypt
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Defense Grid
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Agatha's Soul Cauldron
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Collector's Vault
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Adaptive Omnitool
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Knowledge Pool
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Enchantments
High Noon
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Deafening Silence
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Blind Obedience
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Trouble in Pairs
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Underworld Breach
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Weapons Manufacturing
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Rule of Law
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Anointed Procession
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Blood Moon
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Ghostly Prison
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Darksteel Mutation
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Monologue Tax
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Land Tax
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Ghirapur Aether Grid
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Valakut Exploration
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Bitter Reunion
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Pia's Revolution
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Planeswalkers
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Tezzeret, Cruel Captain
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Ugin, Eye of the Storms
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Elspeth, Storm Slayer
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Nahiri, the Harbinger
5.5%inclusion3 decks55 decks
Utility Lands
Inventors' Fair
64%inclusion35 decks55 decks
Urza's Saga
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Treasure Vault
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Fomori Vault
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Buried Ruin
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Arena of Glory
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Eiganjo, Seat of the Empire
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Monumental Henge
16%inclusion9 decks55 decks
Secluded Steppe
15%inclusion8 decks55 decks
Forgotten Cave
15%inclusion8 decks55 decks
Rogue's Passage
15%inclusion8 decks55 decks
Mishra's Workshop
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Phyrexia's Core
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Bazaar of Baghdad
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Inkmoth Nexus
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Geier Reach Sanitarium
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Reliquary Tower
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Command Beacon
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Sokenzan, Crucible of Defiance
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Slayers' Stronghold
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Urza's Workshop
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Urza's Power Plant
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Urza's Mine
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Urza's Tower
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Hall of Heliod's Generosity
5.5%inclusion3 decks55 decks
Scavenger Grounds
5.5%inclusion3 decks55 decks
Minas Tirith
5.5%inclusion3 decks55 decks
Sunhome, Fortress of the Legion
5.5%inclusion3 decks55 decks
Mana Artifacts
Sol Ring
98%inclusion54 decks55 decks
Arcane Signet
91%inclusion50 decks55 decks
Cursed Mirror
71%inclusion39 decks55 decks
Talisman of Conviction
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Basalt Monolith
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Boros Signet
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Mind Stone
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Lotus Petal
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Mox Opal
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Fellwar Stone
36%inclusion20 decks55 decks
Coveted Jewel
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Lotus Bloom
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Chromatic Star
25%inclusion14 decks55 decks
Thran Dynamo
22%inclusion12 decks55 decks
Chromatic Sphere
20%inclusion11 decks55 decks
Patriar's Seal
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Mox Amber
20%inclusion11 decks55 decks
Mox Tantalite
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Sol Talisman
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Grim Monolith
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Mox Diamond
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Liquimetal Torque
18%inclusion10 decks55 decks
Commander's Sphere
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Jeweled Lotus
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Mana Crypt
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Thought Vessel
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Vexing Puzzlebox
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Hedron Archive
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Lands
Command Tower
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Battlefield Forge
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Sacred Foundry
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Arid Mesa
64%inclusion35 decks55 decks
Spectator Seating
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Rustvale Bridge
56%inclusion31 decks55 decks
Clifftop Retreat
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Elegant Parlor
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Exotic Orchard
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Spire of Industry
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Sundown Pass
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Needleverge Pathway
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Rugged Prairie
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Plateau
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Sunbaked Canyon
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The Mycosynth Gardens
25%inclusion14 decks55 decks
Gemstone Caverns
24%inclusion13 decks55 decks
Boros Garrison
20%inclusion11 decks55 decks
Temple of Triumph
20%inclusion11 decks55 decks
Furycalm Snarl
20%inclusion11 decks55 decks
Marsh Flats
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Windswept Heath
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Sunbillow Verge
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Wooded Foothills
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Prismatic Vista
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Power Depot
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Flooded Strand
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Bloodstained Mire
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Urza's Cave
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Mana Confluence
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Scalding Tarn
13%inclusion7 decks55 decks
Radiant Summit
13%inclusion3 decks24 decks
Sunscorched Divide
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Scene of the Crime
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City of Brass
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Talon Gates of Madara
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Inspiring Vantage
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Lorehold Campus
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