Sidisi, Undead Vizier + Helm of the Host + Nexus of Fate
Sidisi, Undead Vizier
Helm of the Host
Nexus of Fate
Requires
Sidisi, Undead Vizier must be on the battlefield.
Helm of the Host must be on the battlefield.
Nexus of Fate must be in the library.
Helm of the Host attached to Sidisi.
Mana needed: 
each turn
each turn
Steps
- At the beginning of combat on your turn, Helm of the Host triggers, creating a non-legendary copy of Sidisi with haste.
- The non-legendary Sidisi enters the battlefield, triggering its exploit ability, sacrificing itself.
- Sidisi's second ability triggers, allowing you to search your library for Nexus of Fate, put it into your hand, and shuffle your library.
- Cast Nexus of Fate by paying , causing you to take an extra turn after this one and shuffle it into your library.
- Repeat.
Results
Infinite turns.
Top Commanders (2)
Rona, Herald of Invasion
0.11% of 1779 decks
2 decks
Sen Triplets
0.02% of 4553 decks
1 decks
Creatures (50)
Lavinia, Azorius Renegade
100% of 1 decks
+99% synergy
Hushbringer
100% of 1 decks
+99% synergy
Grand Arbiter Augustin IV
100% of 1 decks
+99% synergy
Thalia, Heretic Cathar
100% of 1 decks
+99% synergy
Aven Mindcensor
100% of 1 decks
+97% synergy
Drannith Magistrate
100% of 1 decks
+97% synergy
Grand Abolisher
100% of 1 decks
+96% synergy
Toxrill, the Corrosive
67% of 3 decks
+66% synergy
Baral, Chief of Compliance
67% of 3 decks
+65% synergy
Jin-Gitaxias, Progress Tyrant
67% of 3 decks
+65% synergy
Hullbreaker Horror
67% of 3 decks
+63% synergy
Hidetsugu and Kairi
50% of 2 decks
+50% synergy
Unctus, Grand Metatect
50% of 2 decks
+49% synergy
Ertai Resurrected
50% of 2 decks
+49% synergy
Sheoldred, the Apocalypse
50% of 2 decks
+47% synergy
Faerie Mastermind
50% of 2 decks
+46% synergy
Braids, Arisen Nightmare
50% of 2 decks
+46% synergy
Capricious Sorcerer
33% of 3 decks
+33% synergy
Fledgling Mawcor
33% of 3 decks
+33% synergy
Rona, Disciple of Gix
33% of 3 decks
+33% synergy
Possessed Skaab
33% of 3 decks
+33% synergy
Suq'Ata Firewalker
33% of 3 decks
+33% synergy
Cuombajj Witches
33% of 3 decks
+33% synergy
Rootwater Hunter
33% of 3 decks
+33% synergy
Divining Witch
33% of 3 decks
+33% synergy
Zuran Spellcaster
33% of 3 decks
+33% synergy
Thornwind Faeries
33% of 3 decks
+33% synergy
Jalira, Master Polymorphist
33% of 3 decks
+33% synergy
Prodigal Sorcerer
33% of 3 decks
+33% synergy
Lazav, the Multifarious
33% of 3 decks
+33% synergy
Shipwreck Dowser
33% of 3 decks
+33% synergy
Zareth San, the Trickster
33% of 3 decks
+33% synergy
Kalitas, Traitor of Ghet
33% of 3 decks
+33% synergy
Jace, Vryn's Prodigy
33% of 3 decks
+33% synergy
Dragonlord Silumgar
33% of 3 decks
+33% synergy
Traxos, Scourge of Kroog
33% of 3 decks
+33% synergy
Body of Knowledge
33% of 3 decks
+33% synergy
Hope of Ghirapur
33% of 3 decks
+33% synergy
Endbringer
33% of 3 decks
+32% synergy
Sphinx of the Second Sun
33% of 3 decks
+32% synergy
Kozilek, the Great Distortion
33% of 3 decks
+32% synergy
Sakashima the Impostor
33% of 3 decks
+32% synergy
Archfiend of Depravity
33% of 3 decks
+32% synergy
Massacre Girl
33% of 3 decks
+32% synergy
Jin-Gitaxias, Core Augur
33% of 3 decks
+32% synergy
Razaketh, the Foulblooded
33% of 3 decks
+32% synergy
Rankle, Master of Pranks
33% of 3 decks
+32% synergy
Varragoth, Bloodsky Sire
33% of 3 decks
+32% synergy
Junji, the Midnight Sky
33% of 3 decks
+32% synergy
Sai, Master Thopterist
33% of 3 decks
+31% synergy
Instants (37)
Angel's Grace
100% of 1 decks
+99% synergy
Silence
100% of 1 decks
+97% synergy
Cyclonic Rift
100% of 3 decks
+86% synergy
Path to Exile
100% of 1 decks
+81% synergy
Swords to Plowshares
100% of 1 decks
+72% synergy
Dramatic Reversal
67% of 3 decks
+64% synergy
Mystical Tutor
67% of 3 decks
+59% synergy
Swan Song
67% of 3 decks
+58% synergy
Counterspell
67% of 3 decks
+45% synergy
Pile On
50% of 2 decks
+49% synergy
Aether Gust
33% of 3 decks
+33% synergy
Retraction Helix
33% of 3 decks
+33% synergy
Syncopate
33% of 3 decks
+33% synergy
Power Word Kill
33% of 3 decks
+33% synergy
Siphon Insight
33% of 3 decks
+33% synergy
Disdainful Stroke
33% of 3 decks
+32% synergy
Mystic Reflection
33% of 3 decks
+32% synergy
Wash Away
33% of 3 decks
+32% synergy
Soul Shatter
33% of 3 decks
+32% synergy
Brain Freeze
33% of 3 decks
+32% synergy
Delay
33% of 3 decks
+32% synergy
Drown in the Loch
33% of 3 decks
+32% synergy
Culling the Weak
33% of 3 decks
+31% synergy
Demonic Consultation
33% of 3 decks
+31% synergy
Spell Pierce
33% of 3 decks
+31% synergy
Muddle the Mixture
33% of 3 decks
+31% synergy
Dig Through Time
33% of 3 decks
+31% synergy
Snap
33% of 3 decks
+30% synergy
Go for the Throat
33% of 3 decks
+30% synergy
Entomb
33% of 3 decks
+30% synergy
Rapid Hybridization
33% of 3 decks
+29% synergy
Frantic Search
33% of 3 decks
+27% synergy
Vampiric Tutor
33% of 3 decks
+23% synergy
An Offer You Can't Refuse
33% of 3 decks
+23% synergy
Dark Ritual
33% of 3 decks
+22% synergy
Brainstorm
33% of 3 decks
+22% synergy
Negate
33% of 3 decks
+22% synergy
Sorceries (25)
Ringsight
100% of 1 decks
+98% synergy
Solve the Equation
100% of 3 decks
+97% synergy
Damn
100% of 1 decks
+96% synergy
Scheming Symmetry
67% of 3 decks
+65% synergy
Time Warp
67% of 3 decks
+65% synergy
Overflowing Insight
33% of 3 decks
+33% synergy
Doomsday
33% of 3 decks
+33% synergy
Blood on the Snow
33% of 3 decks
+33% synergy
Walk the Aeons
33% of 3 decks
+33% synergy
Yawgmoth's Vile Offering
33% of 3 decks
+33% synergy
Time Stretch
33% of 3 decks
+33% synergy
Karn's Temporal Sundering
33% of 3 decks
+33% synergy
Temporal Mastery
33% of 3 decks
+33% synergy
Mnemonic Betrayal
33% of 3 decks
+32% synergy
Unearth
33% of 3 decks
+32% synergy
Buried Alive
33% of 3 decks
+31% synergy
Grim Tutor
33% of 3 decks
+31% synergy
Treasure Cruise
33% of 3 decks
+30% synergy
Fabricate
33% of 3 decks
+30% synergy
Gitaxian Probe
33% of 3 decks
+30% synergy
Diabolic Intent
33% of 3 decks
+29% synergy
Reanimate
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+26% synergy
Toxic Deluge
33% of 3 decks
+25% synergy
Feed the Swarm
33% of 3 decks
+24% synergy
Demonic Tutor
33% of 3 decks
+21% synergy
Utility Artifacts (12)
Isochron Scepter
67% of 3 decks
+64% synergy
Weatherlight
33% of 3 decks
+33% synergy
Codex Shredder
33% of 3 decks
+33% synergy
Cursed Totem
33% of 3 decks
+32% synergy
Tormod's Crypt
33% of 3 decks
+32% synergy
Darksteel Plate
33% of 3 decks
+32% synergy
Wishclaw Talisman
33% of 3 decks
+30% synergy
Shadowspear
33% of 3 decks
+30% synergy
Strionic Resonator
33% of 3 decks
+30% synergy
Sensei's Divining Top
33% of 3 decks
+27% synergy
Lightning Greaves
33% of 3 decks
+8% synergy
Swiftfoot Boots
33% of 3 decks
+5% synergy
Enchantments (13)
Blind Obedience
100% of 1 decks
+97% synergy
The Meathook Massacre
67% of 3 decks
+64% synergy
Mystic Remora
67% of 3 decks
+58% synergy
Noxious Field
33% of 3 decks
+33% synergy
Mana Breach
33% of 3 decks
+33% synergy
Followed Footsteps
33% of 3 decks
+33% synergy
Octopus Umbra
33% of 3 decks
+33% synergy
Counterbalance
33% of 3 decks
+33% synergy
Search for Azcanta
33% of 3 decks
+33% synergy
Necromancy
33% of 3 decks
+32% synergy
Necropotence
33% of 3 decks
+31% synergy
Animate Dead
33% of 3 decks
+28% synergy
Rhystic Study
33% of 3 decks
+19% synergy
Battles (2)
Invasion of Arcavios
50% of 2 decks
+50% synergy
Invasion of Segovia
50% of 2 decks
+49% synergy
Planeswalkers (4)
Narset, Parter of Veils
67% of 3 decks
+64% synergy
Kasmina, Enigmatic Mentor
33% of 3 decks
+33% synergy
Teferi, Master of Time
33% of 3 decks
+32% synergy
Ugin, the Ineffable
33% of 3 decks
+31% synergy
Utility Lands (5)
Eiganjo, Seat of the Empire
100% of 1 decks
+95% synergy
Inventors' Fair
33% of 3 decks
+29% synergy
Otawara, Soaring City
33% of 3 decks
+25% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks
+23% synergy
Ancient Tomb
33% of 3 decks
+23% synergy
Mana Artifacts (16)
Relic of Legends
100% of 2 decks
+97% synergy
Talisman of Hierarchy
100% of 1 decks
+94% synergy
Arcane Signet
100% of 3 decks
+29% synergy
Gilded Lotus
67% of 3 decks
+63% synergy
Mox Amber
67% of 3 decks
+63% synergy
Dimir Signet
67% of 3 decks
+59% synergy
Sol Ring
67% of 3 decks
-18% synergy
Astral Cornucopia
33% of 3 decks
+32% synergy
Hedron Archive
33% of 3 decks
+30% synergy
Thran Dynamo
33% of 3 decks
+29% synergy
Jeweled Lotus
33% of 3 decks
+26% synergy
Talisman of Dominance
33% of 3 decks
+26% synergy
Mana Crypt
33% of 3 decks
+22% synergy
Thought Vessel
33% of 3 decks
+18% synergy
Mind Stone
33% of 3 decks
+15% synergy
Fellwar Stone
33% of 3 decks
+12% synergy
Lands (24)
Raffine's Tower
100% of 1 decks
+96% synergy
Glacial Fortress
100% of 1 decks
+95% synergy
Sea of Clouds
100% of 1 decks
+94% synergy
Isolated Chapel
100% of 1 decks
+94% synergy
Vault of Champions
100% of 1 decks
+94% synergy
Hallowed Fountain
100% of 1 decks
+91% synergy
Godless Shrine
100% of 1 decks
+90% synergy
Watery Grave
67% of 3 decks
+56% synergy
Polluted Delta
67% of 3 decks
+56% synergy
Command Tower
67% of 3 decks
-6% synergy
Plaza of Heroes
50% of 2 decks
+46% synergy
Forbidden Orchard
33% of 3 decks
+30% synergy
Darkwater Catacombs
33% of 3 decks
+30% synergy
Temple of Deceit
33% of 3 decks
+29% synergy
Reflecting Pool
33% of 3 decks
+28% synergy
Prismatic Vista
33% of 3 decks
+27% synergy
Drowned Catacomb
33% of 3 decks
+27% synergy
Morphic Pool
33% of 3 decks
+27% synergy
City of Brass
33% of 3 decks
+25% synergy
Sunken Hollow
33% of 3 decks
+25% synergy
Fabled Passage
33% of 3 decks
+24% synergy
Flooded Strand
33% of 3 decks
+23% synergy
Marsh Flats
33% of 3 decks
+22% synergy
Exotic Orchard
33% of 3 decks
-1% synergy