Erratic Portal
Emrakul, the Aeons Torn

   Prerequisites

What do I need to start this combo?
Erratic Portal on the battlefield.
Emrakul in hand or in the command zone.
16 each turn plus enough mana to pay commander tax on the first turn, if applicable available

   Steps

How does this combo work?
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

What do I get from this combo?
Infinite turns
Emrakul, the Aeons Torn
9.1%inclusion7 decks77 decks
High Synergy Cards
Crawlspace
86%inclusion6 decks7 decks
83%synergy
Silent Arbiter
71%inclusion5 decks7 decks
67%synergy
Maze of Ith
71%inclusion5 decks7 decks
66%synergy
Eldrazi Mimic
71%inclusion5 decks7 decks
60%synergy
Emergence Zone
71%inclusion5 decks7 decks
60%synergy
Introduction to Prophecy
71%inclusion5 decks7 decks
58%synergy
Crystal Vein
71%inclusion5 decks7 decks
54%synergy
Strip Mine
71%inclusion5 decks7 decks
53%synergy
Matter Reshaper
71%inclusion5 decks7 decks
52%synergy
Mystifying Maze
57%inclusion4 decks7 decks
52%synergy
Top Cards
All Is Dust
100%inclusion7 decks7 decks
13%synergy
Void Winnower
86%inclusion6 decks7 decks
51%synergy
Kozilek, Butcher of Truth
86%inclusion6 decks7 decks
47%synergy
Kozilek, the Great Distortion
86%inclusion6 decks7 decks
39%synergy
Solemn Simulacrum
86%inclusion6 decks7 decks
31%synergy
Forsaken Monument
86%inclusion6 decks7 decks
-3%synergy
Kozilek's Channeler
71%inclusion5 decks7 decks
52%synergy
Voltaic Key
71%inclusion5 decks7 decks
50%synergy
Mind's Eye
71%inclusion5 decks7 decks
44%synergy
Expedition Map
71%inclusion5 decks7 decks
34%synergy
Game Changers
Ancient Tomb
43%inclusion3 decks7 decks
10%synergy
Mana Vault
29%inclusion2 decks7 decks
2%synergy
Mishra's Workshop
14%inclusion1 decks7 decks
6%synergy
Field of the Dead
14%inclusion1 decks7 decks
3%synergy
Grim Monolith
14%inclusion1 decks7 decks
2%synergy
The One Ring
14%inclusion1 decks7 decks
-13%synergy
Creatures
Conduit of Ruin
71%inclusion5 decks7 decks
32%synergy
It That Betrays
71%inclusion5 decks7 decks
30%synergy
Ulamog, the Ceaseless Hunger
71%inclusion5 decks7 decks
30%synergy
Palladium Myr
71%inclusion5 decks7 decks
0%synergy
Plague Myr
57%inclusion4 decks7 decks
48%synergy
Desolation Twin
57%inclusion4 decks7 decks
39%synergy
Geode Golem
57%inclusion4 decks7 decks
27%synergy
Oblivion Sower
57%inclusion4 decks7 decks
23%synergy
Endbringer
57%inclusion4 decks7 decks
11%synergy
Walking Atlas
43%inclusion3 decks7 decks
39%synergy
Warden of Geometries
43%inclusion3 decks7 decks
36%synergy
Hedron Crawler
43%inclusion3 decks7 decks
20%synergy
Emrakul, the World Anew
43%inclusion3 decks7 decks
19%synergy
Ornithopter of Paradise
43%inclusion3 decks7 decks
11%synergy
Emrakul, the Promised End
43%inclusion3 decks7 decks
11%synergy
Jhoira's Familiar
43%inclusion3 decks7 decks
10%synergy
Ulamog, the Infinite Gyre
43%inclusion3 decks7 decks
7%synergy
It That Heralds the End
43%inclusion3 decks7 decks
3%synergy
Artisan of Kozilek
43%inclusion3 decks7 decks
0%synergy
Eldrazi Devastator
29%inclusion2 decks7 decks
25%synergy
Platinum Emperion
29%inclusion2 decks7 decks
21%synergy
Thought-Knot Seer
29%inclusion2 decks7 decks
17%synergy
Metalworker
29%inclusion2 decks7 decks
12%synergy
Soul of New Phyrexia
29%inclusion2 decks7 decks
11%synergy
Wandering Archaic
29%inclusion2 decks7 decks
-3%synergy
Bane of Bala Ged
29%inclusion2 decks7 decks
-3%synergy
Burnished Hart
29%inclusion2 decks7 decks
-4%synergy
Flayer of Loyalties
29%inclusion2 decks7 decks
-8%synergy
Scrawling Crawler
25%inclusion1 decks4 decks
17%synergy
Sire of Seven Deaths
25%inclusion1 decks4 decks
1%synergy
Ulamog's Dreadsire
17%inclusion1 decks6 decks
3%synergy
Kozilek, the Broken Reality
17%inclusion1 decks6 decks
-13%synergy
Ulamog, the Defiler
17%inclusion1 decks6 decks
-15%synergy
Glaring Fleshraker
17%inclusion1 decks6 decks
-40%synergy
Scuttling Doom Engine
14%inclusion1 decks7 decks
14%synergy
Hand of Emrakul
14%inclusion1 decks7 decks
11%synergy
Spawnsire of Ulamog
14%inclusion1 decks7 decks
10%synergy
Breaker of Armies
14%inclusion1 decks7 decks
2%synergy
Zhulodok, Void Gorger
14%inclusion1 decks7 decks
1%synergy
Duplicant
14%inclusion1 decks7 decks
0%synergy
Endless One
14%inclusion1 decks7 decks
0%synergy
Kuldotha Forgemaster
14%inclusion1 decks7 decks
0%synergy
Platinum Angel
14%inclusion1 decks7 decks
0%synergy
Manakin
14%inclusion1 decks7 decks
-1%synergy
Wurmcoil Engine
14%inclusion1 decks7 decks
-1%synergy
Ulamog's Crusher
14%inclusion1 decks7 decks
-4%synergy
Blightsteel Colossus
14%inclusion1 decks7 decks
-7%synergy
Myr Retriever
14%inclusion1 decks7 decks
-9%synergy
Pathrazer of Ulamog
14%inclusion1 decks7 decks
-11%synergy
Abstruse Archaic
14%inclusion1 decks7 decks
-15%synergy
Instants
Titan's Presence
57%inclusion4 decks7 decks
9%synergy
Not of This World
57%inclusion4 decks7 decks
7%synergy
Spatial Contortion
43%inclusion3 decks7 decks
22%synergy
Warping Wail
29%inclusion2 decks7 decks
-30%synergy
Eldrazi Confluence
17%inclusion1 decks6 decks
-9%synergy
Kozilek's Command
17%inclusion1 decks6 decks
-23%synergy
Null Elemental Blast
17%inclusion1 decks6 decks
-43%synergy
Scour from Existence
14%inclusion1 decks7 decks
-12%synergy
Desecrate Reality
14%inclusion1 decks7 decks
-31%synergy
Sorceries
Environmental Sciences
57%inclusion4 decks7 decks
48%synergy
Rise of the Eldrazi
29%inclusion2 decks7 decks
-19%synergy
Selective Obliteration
17%inclusion1 decks6 decks
-8%synergy
Gruesome Slaughter
14%inclusion1 decks7 decks
1%synergy
Skittering Invasion
14%inclusion1 decks7 decks
-3%synergy
Introduction to Annihilation
14%inclusion1 decks7 decks
-4%synergy
Calamity of the Titans
14%inclusion1 decks7 decks
-24%synergy
Utility Artifacts
Mystic Forge
71%inclusion5 decks7 decks
-4%synergy
Quicksilver Amulet
57%inclusion4 decks7 decks
50%synergy
Doubling Cube
57%inclusion4 decks7 decks
49%synergy
Moonsilver Key
57%inclusion4 decks7 decks
34%synergy
Urza's Incubator
57%inclusion4 decks7 decks
31%synergy
Unwinding Clock
57%inclusion4 decks7 decks
18%synergy
Tome of Legends
43%inclusion3 decks7 decks
40%synergy
Vedalken Orrery
43%inclusion3 decks7 decks
37%synergy
Helm of the Host
43%inclusion3 decks7 decks
33%synergy
Staff of Domination
43%inclusion3 decks7 decks
30%synergy
Wayfarer's Bauble
43%inclusion3 decks7 decks
30%synergy
The Immortal Sun
43%inclusion3 decks7 decks
29%synergy
Sensei's Divining Top
43%inclusion3 decks7 decks
18%synergy
Manifold Key
43%inclusion3 decks7 decks
9%synergy
Swiftfoot Boots
43%inclusion3 decks7 decks
6%synergy
Lightning Greaves
43%inclusion3 decks7 decks
-11%synergy
World Map
33%inclusion1 decks3 decks
25%synergy
Planar Portal
29%inclusion2 decks7 decks
26%synergy
Ring of Three Wishes
29%inclusion2 decks7 decks
26%synergy
Helm of Awakening
29%inclusion2 decks7 decks
23%synergy
Staff of Nin
29%inclusion2 decks7 decks
22%synergy
Shadowspear
29%inclusion2 decks7 decks
21%synergy
Horizon Stone
29%inclusion2 decks7 decks
17%synergy
Herald's Horn
29%inclusion2 decks7 decks
17%synergy
Sculpting Steel
29%inclusion2 decks7 decks
-2%synergy
Commander's Plate
29%inclusion2 decks7 decks
-5%synergy
Vexing Bauble
17%inclusion1 decks6 decks
13%synergy
Cryptic Gateway
14%inclusion1 decks7 decks
14%synergy
Relic of Progenitus
14%inclusion1 decks7 decks
13%synergy
Seer's Sundial
14%inclusion1 decks7 decks
13%synergy
Tormod's Crypt
14%inclusion1 decks7 decks
13%synergy
Trailblazer's Boots
14%inclusion1 decks7 decks
12%synergy
Mindslaver
14%inclusion1 decks7 decks
12%synergy
Crucible of Worlds
14%inclusion1 decks7 decks
11%synergy
Mask of Memory
14%inclusion1 decks7 decks
10%synergy
Oblivion Stone
14%inclusion1 decks7 decks
10%synergy
Mycosynth Lattice
14%inclusion1 decks7 decks
7%synergy
Nevinyrral's Disk
14%inclusion1 decks7 decks
3%synergy
Palantír of Orthanc
14%inclusion1 decks7 decks
0%synergy
Rings of Brighthearth
14%inclusion1 decks7 decks
-2%synergy
Akroma's Memorial
14%inclusion1 decks7 decks
-5%synergy
Planar Bridge
14%inclusion1 decks7 decks
-6%synergy
Darksteel Forge
14%inclusion1 decks7 decks
-8%synergy
Portal to Phyrexia
14%inclusion1 decks7 decks
-9%synergy
Chimil, the Inner Sun
14%inclusion1 decks7 decks
-10%synergy
Mirage Mirror
14%inclusion1 decks7 decks
-15%synergy
Darksteel Monolith
14%inclusion1 decks7 decks
-37%synergy
Enchantments
Eldrazi Conscription
43%inclusion3 decks7 decks
20%synergy
Echoes of Eternity
33%inclusion2 decks6 decks
-26%synergy
Planeswalkers
Ugin, the Ineffable
71%inclusion5 decks7 decks
-8%synergy
Ugin, the Spirit Dragon
57%inclusion4 decks7 decks
13%synergy
Tezzeret, Cruel Captain
33%inclusion1 decks3 decks
16%synergy
Ugin, Eye of the Storms
25%inclusion1 decks4 decks
-26%synergy
Karn Liberated
14%inclusion1 decks7 decks
3%synergy
Utility Lands
Eldrazi Temple
100%inclusion7 decks7 decks
48%synergy
Urza's Power Plant
100%inclusion7 decks7 decks
15%synergy
Urza's Tower
100%inclusion7 decks7 decks
15%synergy
Urza's Mine
100%inclusion7 decks7 decks
15%synergy
Eye of Ugin
86%inclusion6 decks7 decks
51%synergy
Rogue's Passage
86%inclusion6 decks7 decks
19%synergy
Zhalfirin Void
71%inclusion5 decks7 decks
33%synergy
Inventors' Fair
71%inclusion5 decks7 decks
31%synergy
Darksteel Citadel
71%inclusion5 decks7 decks
25%synergy
Radiant Fountain
57%inclusion4 decks7 decks
38%synergy
Thespian's Stage
57%inclusion4 decks7 decks
22%synergy
Sanctum of Ugin
57%inclusion4 decks7 decks
16%synergy
War Room
57%inclusion4 decks7 decks
-13%synergy
Blasted Landscape
43%inclusion3 decks7 decks
31%synergy
Mage-Ring Network
43%inclusion3 decks7 decks
12%synergy
Temple of the False God
43%inclusion3 decks7 decks
-15%synergy
Shrine of the Forsaken Gods
43%inclusion3 decks7 decks
-35%synergy
Hall of the Bandit Lord
29%inclusion2 decks7 decks
26%synergy
Sanctum of Eternity
29%inclusion2 decks7 decks
25%synergy
Ghost Quarter
29%inclusion2 decks7 decks
18%synergy
Wasteland
29%inclusion2 decks7 decks
15%synergy
Vesuva
29%inclusion2 decks7 decks
11%synergy
Command Beacon
29%inclusion2 decks7 decks
5%synergy
Sea Gate Wreckage
29%inclusion2 decks7 decks
-3%synergy
Urza's Workshop
29%inclusion2 decks7 decks
-20%synergy
Buried Ruin
29%inclusion2 decks7 decks
-24%synergy
Tomb of the Spirit Dragon
29%inclusion2 decks7 decks
-30%synergy
Ugin's Labyrinth
17%inclusion1 decks6 decks
-16%synergy
Rishadan Port
14%inclusion1 decks7 decks
13%synergy
Dust Bowl
14%inclusion1 decks7 decks
11%synergy
Drownyard Temple
14%inclusion1 decks7 decks
10%synergy
Tectonic Edge
14%inclusion1 decks7 decks
10%synergy
High Market
14%inclusion1 decks7 decks
9%synergy
Field of Ruin
14%inclusion1 decks7 decks
5%synergy
Labyrinth of Skophos
14%inclusion1 decks7 decks
4%synergy
Mishra's Factory
14%inclusion1 decks7 decks
3%synergy
Scorched Ruins
14%inclusion1 decks7 decks
3%synergy
Treasure Vault
14%inclusion1 decks7 decks
0%synergy
Deserted Temple
14%inclusion1 decks7 decks
-1%synergy
Homeward Path
14%inclusion1 decks7 decks
-3%synergy
Mirrorpool
14%inclusion1 decks7 decks
-10%synergy
Urza's Factory
14%inclusion1 decks7 decks
-13%synergy
Geier Reach Sanitarium
14%inclusion1 decks7 decks
-17%synergy
Arcane Lighthouse
14%inclusion1 decks7 decks
-19%synergy
Arch of Orazca
14%inclusion1 decks7 decks
-20%synergy
Urza's Saga
14%inclusion1 decks7 decks
-25%synergy
Scavenger Grounds
14%inclusion1 decks7 decks
-28%synergy
Bonders' Enclave
14%inclusion1 decks7 decks
-41%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-49%synergy
Mana Artifacts
Mind Stone
100%inclusion7 decks7 decks
26%synergy
Thran Dynamo
100%inclusion7 decks7 decks
19%synergy
Sol Ring
100%inclusion7 decks7 decks
5%synergy
Gilded Lotus
86%inclusion6 decks7 decks
70%synergy
Worn Powerstone
86%inclusion6 decks7 decks
32%synergy
Hedron Archive
86%inclusion6 decks7 decks
16%synergy
Basalt Monolith
71%inclusion5 decks7 decks
25%synergy
Dreamstone Hedron
71%inclusion5 decks7 decks
24%synergy
Everflowing Chalice
71%inclusion5 decks7 decks
13%synergy
Guardian Idol
57%inclusion4 decks7 decks
53%synergy
Thought Vessel
57%inclusion4 decks7 decks
-7%synergy
Ur-Golem's Eye
43%inclusion3 decks7 decks
36%synergy
The Eternity Elevator
33%inclusion1 decks3 decks
4%synergy
Sol Talisman
29%inclusion2 decks7 decks
20%synergy
Blinkmoth Urn
29%inclusion2 decks7 decks
19%synergy
Sisay's Ring
29%inclusion2 decks7 decks
18%synergy
Prismatic Lens
29%inclusion2 decks7 decks
18%synergy
Unstable Obelisk
29%inclusion2 decks7 decks
11%synergy
Coalition Relic
14%inclusion1 decks7 decks
13%synergy
Empowered Autogenerator
14%inclusion1 decks7 decks
13%synergy
Extraplanar Lens
14%inclusion1 decks7 decks
12%synergy
Darksteel Ingot
14%inclusion1 decks7 decks
11%synergy
Coveted Jewel
14%inclusion1 decks7 decks
10%synergy
Fractured Powerstone
14%inclusion1 decks7 decks
9%synergy
Lotus Petal
14%inclusion1 decks7 decks
9%synergy
Skyclave Relic
14%inclusion1 decks7 decks
9%synergy
Arcane Signet
14%inclusion1 decks7 decks
7%synergy
Pristine Talisman
14%inclusion1 decks7 decks
5%synergy
Fellwar Stone
14%inclusion1 decks7 decks
3%synergy
Mox Opal
14%inclusion1 decks7 decks
1%synergy
Stonespeaker Crystal
14%inclusion1 decks7 decks
-6%synergy
Lands
Myriad Landscape
57%inclusion4 decks7 decks
46%synergy
Cavern of Souls
29%inclusion2 decks7 decks
11%synergy
Urza's Cave
17%inclusion1 decks6 decks
-32%synergy
Secluded Courtyard
14%inclusion1 decks7 decks
14%synergy