Erratic Portal + Emrakul, the Aeons Torn

Erratic Portal
Emrakul, the Aeons Torn

Requires
Erratic Portal must be on the battlefield. Emrakul, the Aeons Torn must be in hand, or in the command zone. Mana needed: 16 each turn plus enough mana to pay commander tax on the first turn, if applicable
Steps
  1. Cast Emrakul by paying 15 and commander tax, if applicable.
  2. Emrakul triggers, causing you to get an extra turn after this one.
  3. Activate Erratic Portal by paying 1 and tapping it, choosing not to pay and return Emrakul from the battlefield to your hand.
  4. Repeat each turn.
Results
Infinite turns.

Emrakul, the Aeons Torn
9.86% of 71 decks 7 decks
High Synergy Cards
Silent Arbiter
57% of 7 decks +52% synergy
Maze of Ith
57% of 7 decks +52% synergy
Platinum Emperion
57% of 7 decks +47% synergy
Expedition Map
86% of 7 decks +46% synergy
Eldrazi Temple
100% of 7 decks +45% synergy
Blasted Landscape
57% of 7 decks +41% synergy
Moonsilver Key
67% of 6 decks +39% synergy
Soul of New Phyrexia
57% of 7 decks +36% synergy
Voltaic Key
57% of 7 decks +36% synergy
Eye of Ugin
71% of 7 decks +33% synergy
Top Cards
Thran Dynamo
100% of 7 decks +17% synergy
All Is Dust
100% of 7 decks +12% synergy
Basalt Monolith
86% of 7 decks +38% synergy
Dreamstone Hedron
86% of 7 decks +33% synergy
Worn Powerstone
86% of 7 decks +28% synergy
Hedron Archive
86% of 7 decks +11% synergy
Mind Stone
86% of 7 decks +7% synergy
Forsaken Monument
86% of 7 decks -4% synergy
Gilded Lotus
71% of 7 decks +52% synergy
Ulamog, the Infinite Gyre
71% of 7 decks +31% synergy
Creatures
Emrakul, the World Anew
100% of 1 decks +71% synergy
Kozilek, the Great Distortion
71% of 7 decks +25% synergy
Solemn Simulacrum
71% of 7 decks +13% synergy
Desolation Twin
57% of 7 decks +33% synergy
Matter Reshaper
57% of 7 decks +32% synergy
Emrakul, the Promised End
57% of 7 decks +24% synergy
Geode Golem
57% of 7 decks +20% synergy
Void Winnower
57% of 7 decks +18% synergy
Bane of Bala Ged
57% of 7 decks +17% synergy
Oblivion Sower
57% of 7 decks +16% synergy
Kozilek, Butcher of Truth
57% of 7 decks +15% synergy
Ulamog, the Ceaseless Hunger
57% of 7 decks +13% synergy
Conduit of Ruin
57% of 7 decks +13% synergy
Artisan of Kozilek
57% of 7 decks +8% synergy
Endbringer
57% of 7 decks +4% synergy
Palladium Myr
57% of 7 decks -17% synergy
Zhulodok, Void Gorger
50% of 2 decks +36% synergy
Liberator, Urza's Battlethopter
50% of 4 decks +3% synergy
Walking Atlas
43% of 7 decks +40% synergy
Spawnsire of Ulamog
43% of 7 decks +36% synergy
Breaker of Armies
43% of 7 decks +25% synergy
Hedron Crawler
43% of 7 decks +19% synergy
Kozilek's Channeler
43% of 7 decks +19% synergy
Myr Retriever
43% of 7 decks +17% synergy
Jhoira's Familiar
43% of 7 decks +8% synergy
Wandering Archaic
43% of 7 decks +5% synergy
It That Betrays
43% of 7 decks -5% synergy
Ornithopter of Paradise
33% of 6 decks +0% synergy
Eldrazi Devastator
29% of 7 decks +22% synergy
Warden of Geometries
29% of 7 decks +18% synergy
Plague Myr
29% of 7 decks +17% synergy
Reality Smasher
29% of 7 decks +14% synergy
Thought-Knot Seer
29% of 7 decks +13% synergy
Eldrazi Mimic
29% of 7 decks +13% synergy
Wurmcoil Engine
29% of 7 decks +10% synergy
Deceiver of Form
29% of 7 decks +10% synergy
Blightsteel Colossus
29% of 7 decks +5% synergy
Foundry Inspector
29% of 7 decks -19% synergy
Weathered Sentinels
25% of 4 decks +24% synergy
Scuttling Doom Engine
14% of 7 decks +14% synergy
Psychosis Crawler
14% of 7 decks +13% synergy
Alloy Myr
14% of 7 decks +12% synergy
Pilgrim's Eye
14% of 7 decks +11% synergy
Hope of Ghirapur
14% of 7 decks +9% synergy
Hand of Emrakul
14% of 7 decks +9% synergy
Myriad Construct
14% of 7 decks +7% synergy
Phyrexian Triniform
14% of 7 decks -1% synergy
Kuldotha Forgemaster
14% of 7 decks -2% synergy
Metalworker
14% of 7 decks -2% synergy
Manakin
14% of 7 decks -2% synergy
Instants
Desecrate Reality
50% of 2 decks -6% synergy
Scour from Existence
43% of 7 decks +8% synergy
Titan's Presence
43% of 7 decks -11% synergy
Not of This World
43% of 7 decks -13% synergy
Spatial Contortion
29% of 7 decks +3% synergy
Warping Wail
29% of 7 decks -32% synergy
Sorceries
Calamity of the Titans
50% of 2 decks +1% synergy
Rise of the Eldrazi
50% of 2 decks -9% synergy
Introduction to Prophecy
43% of 7 decks +27% synergy
Skittering Invasion
43% of 7 decks +23% synergy
Introduction to Annihilation
29% of 7 decks +4% synergy
Environmental Sciences
14% of 7 decks +3% synergy
Gruesome Slaughter
14% of 7 decks -3% synergy
Utility Artifacts
Vedalken Orrery
43% of 7 decks +35% synergy
Doubling Cube
43% of 7 decks +33% synergy
Quicksilver Amulet
43% of 7 decks +32% synergy
Nevinyrral's Disk
43% of 7 decks +27% synergy
Mind's Eye
43% of 7 decks +12% synergy
Manifold Key
43% of 7 decks +7% synergy
Swiftfoot Boots
43% of 7 decks +3% synergy
Unwinding Clock
43% of 7 decks +0% synergy
Mystic Forge
43% of 7 decks -33% synergy
Relic of Progenitus
29% of 7 decks +27% synergy
Mindslaver
29% of 7 decks +26% synergy
Trailblazer's Boots
29% of 7 decks +26% synergy
Crawlspace
29% of 7 decks +26% synergy
Planar Portal
29% of 7 decks +26% synergy
Ring of Three Wishes
29% of 7 decks +26% synergy
Shadowspear
29% of 7 decks +20% synergy
Helm of the Host
29% of 7 decks +19% synergy
Wayfarer's Bauble
29% of 7 decks +13% synergy
Rings of Brighthearth
29% of 7 decks +12% synergy
Planar Bridge
29% of 7 decks +5% synergy
Sensei's Divining Top
29% of 7 decks +3% synergy
Urza's Incubator
29% of 7 decks +2% synergy
Mirage Mirror
29% of 7 decks -5% synergy
Lightning Greaves
29% of 7 decks -29% synergy
Inscribed Tablet
25% of 4 decks +24% synergy
Campfire
25% of 4 decks +24% synergy
Portal to Phyrexia
25% of 4 decks -0% synergy
The Deck of Many Things
17% of 6 decks +15% synergy
Treasure Chest
17% of 6 decks +15% synergy
Brainstone
17% of 6 decks +14% synergy
Strider Harness
14% of 7 decks +14% synergy
Tower of Calamities
14% of 7 decks +14% synergy
Ivory Tower
14% of 7 decks +14% synergy
Cryptic Gateway
14% of 7 decks +14% synergy
Coercive Portal
14% of 7 decks +14% synergy
Worldslayer
14% of 7 decks +14% synergy
Mana Web
14% of 7 decks +14% synergy
Chariot of Victory
14% of 7 decks +14% synergy
Fleetfeather Sandals
14% of 7 decks +14% synergy
Armillary Sphere
14% of 7 decks +13% synergy
Cryptolith Fragment
14% of 7 decks +13% synergy
Tower of Fortunes
14% of 7 decks +13% synergy
Brittle Effigy
14% of 7 decks +13% synergy
Urza's Bauble
14% of 7 decks +13% synergy
Conjurer's Bauble
14% of 7 decks +13% synergy
Elixir of Immortality
14% of 7 decks +12% synergy
Tormod's Crypt
14% of 7 decks +12% synergy
Haunted Cloak
14% of 7 decks +12% synergy
Tome of Legends
14% of 7 decks +12% synergy
Codex Shredder
14% of 7 decks +11% synergy
Enchantments
Eldrazi Conscription
57% of 7 decks +31% synergy
Ugin's Mastery
50% of 2 decks +22% synergy
Planeswalkers
Ugin, the Ineffable
57% of 7 decks -26% synergy
Karn Liberated
29% of 7 decks +13% synergy
Ugin, the Spirit Dragon
29% of 7 decks -20% synergy
Utility Lands
Rogue's Passage
71% of 7 decks +1% synergy
Urza's Power Plant
71% of 7 decks -14% synergy
Urza's Tower
71% of 7 decks -14% synergy
Urza's Mine
71% of 7 decks -14% synergy
Sanctum of Ugin
57% of 7 decks +13% synergy
Temple of the False God
57% of 7 decks -2% synergy
Shrine of the Forsaken Gods
57% of 7 decks -23% synergy
Mystifying Maze
43% of 7 decks +37% synergy
Labyrinth of Skophos
43% of 7 decks +31% synergy
Ghost Quarter
43% of 7 decks +30% synergy
Emergence Zone
43% of 7 decks +29% synergy
Wasteland
43% of 7 decks +28% synergy
Crystal Vein
43% of 7 decks +24% synergy
Strip Mine
43% of 7 decks +23% synergy
Command Beacon
43% of 7 decks +19% synergy
Ancient Tomb
43% of 7 decks +9% synergy
Thespian's Stage
43% of 7 decks +8% synergy
Inventors' Fair
43% of 7 decks +2% synergy
Zhalfirin Void
43% of 7 decks -1% synergy
Darksteel Citadel
43% of 7 decks -5% synergy
Buried Ruin
43% of 7 decks -12% synergy
Reliquary Tower
43% of 7 decks -22% synergy
War Room
43% of 7 decks -30% synergy
Treasure Vault
33% of 6 decks +19% synergy
Hall of the Bandit Lord
29% of 7 decks +26% synergy
Detection Tower
29% of 7 decks +24% synergy
Spawning Bed
29% of 7 decks +12% synergy
Urza's Factory
29% of 7 decks +1% synergy
Mage-Ring Network
29% of 7 decks -9% synergy
Sea Gate Wreckage
29% of 7 decks -9% synergy
Scavenger Grounds
29% of 7 decks -16% synergy
Urza's Workshop
25% of 4 decks -25% synergy
Dungeon Descent
17% of 6 decks +16% synergy
Yavimaya, Cradle of Growth
17% of 6 decks +15% synergy
Urborg, Tomb of Yawgmoth
14% of 7 decks +13% synergy
Rishadan Port
14% of 7 decks +12% synergy
Dust Bowl
14% of 7 decks +12% synergy
Drownyard Temple
14% of 7 decks +10% synergy
Tectonic Edge
14% of 7 decks +10% synergy
Sanctum of Eternity
14% of 7 decks +10% synergy
High Market
14% of 7 decks +8% synergy
Mishra's Workshop
14% of 7 decks +7% synergy
Deserted Temple
14% of 7 decks +5% synergy
Field of Ruin
14% of 7 decks +4% synergy
Scorched Ruins
14% of 7 decks +3% synergy
Field of the Dead
14% of 7 decks +1% synergy
Mishra's Factory
14% of 7 decks +1% synergy
Vesuva
14% of 7 decks -0% synergy
Mikokoro, Center of the Sea
14% of 7 decks -3% synergy
Homeward Path
14% of 7 decks -5% synergy
Mana Artifacts
Sol Ring
100% of 7 decks +5% synergy
Everflowing Chalice
71% of 7 decks +9% synergy
Thought Vessel
71% of 7 decks +6% synergy
Ur-Golem's Eye
57% of 7 decks +48% synergy
Blinkmoth Urn
57% of 7 decks +44% synergy
Arcane Signet
43% of 7 decks +36% synergy
Sisay's Ring
43% of 7 decks +30% synergy
Mana Vault
43% of 7 decks +15% synergy
Empowered Autogenerator
29% of 7 decks +27% synergy
Guardian Idol
29% of 7 decks +24% synergy
Lotus Petal
29% of 7 decks +23% synergy
Skyclave Relic
29% of 7 decks +20% synergy
Fellwar Stone
29% of 7 decks +16% synergy
Unstable Obelisk
29% of 7 decks +6% synergy
Sarevok's Tome
25% of 4 decks +24% synergy
Stonespeaker Crystal
25% of 4 decks +0% synergy
Dungeon Map
17% of 6 decks +16% synergy
Sol Talisman
17% of 6 decks +6% synergy
Orazca Relic
14% of 7 decks +13% synergy
Coalition Relic
14% of 7 decks +13% synergy
Chromatic Sphere
14% of 7 decks +12% synergy
Extraplanar Lens
14% of 7 decks +12% synergy
Chromatic Star
14% of 7 decks +12% synergy
Darksteel Ingot
14% of 7 decks +10% synergy
Commander's Sphere
14% of 7 decks +10% synergy
Coveted Jewel
14% of 7 decks +10% synergy
Fractured Powerstone
14% of 7 decks +9% synergy
Chromatic Orrery
14% of 7 decks +5% synergy
Jeweled Lotus
14% of 7 decks +5% synergy
Pristine Talisman
14% of 7 decks +3% synergy
Grim Monolith
14% of 7 decks +2% synergy
Prismatic Lens
14% of 7 decks +2% synergy
Mox Opal
14% of 7 decks +0% synergy
Mana Crypt
14% of 7 decks -6% synergy
Lands
Myriad Landscape
43% of 7 decks +30% synergy
Cavern of Souls
43% of 7 decks +25% synergy
Command Tower
29% of 7 decks +27% synergy
Secluded Courtyard
20% of 5 decks +20% synergy
Path of Ancestry
14% of 7 decks +13% synergy
Crumbling Vestige
14% of 7 decks +13% synergy
Ash Barrens
14% of 7 decks +4% synergy