Ulalek, Fused Atrocity + Echoes of Eternity + Kozilek's Unsealing

Ulalek, Fused Atrocity
Echoes of Eternity
Kozilek's Unsealing

Requires
Ulalek, Fused Atrocity must be on the battlefield. Echoes of Eternity must be on the battlefield. Kozilek's Unsealing must be on the battlefield. Mana needed: plus enough mana to pay for the Eldrazi spell
Steps
  1. Cast an Eldrazi with mana value 4, 5 or 6 from your hand by paying its mana cost.
  2. Ulalek and Kozilek's Unsealing's first ability trigger twice, the Eldrazi cast triggers twice if it has a cast ability, Echoes of Eternity triggers once if the Eldrazi cast was colorless.
  3. Resolve the first Ulalek's trigger, causing you to pay to copy the Eldrazi spell, Ulalek's trigger, both Kozilek's Unsealing triggers, both Eldrazi cast triggers if it had one, and the Echoes of Eternity trigger if it triggered.
  4. Resolve both Eldrazi cast triggers, if applicable.
  5. Resolve both Kozilek's Unsealing triggers, creating four 0/1 Eldrazi Spawn creature tokens.
  6. Holding priority, activate two Eldrazi Spawns by sacrificing them, adding .
  7. Resolve the copy of Ulalek's trigger from step 3, causing you to pay to copy the Eldrazi spell, Ulalek's trigger, both Kozilek's Unsealing triggers and any other abilities on the stack.
  8. Repeat from step 4.
Results
Infinite colorless mana. Infinite copies of abilities you control on the stack. Infinite copies of the cast Eldrazi. Infinite creature tokens. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Ulalek, Fused Atrocity
62.87% of 10386 decks 6530 decks
Azlask, the Swelling Scourge
25.27% of 5656 decks 1429 decks
Morophon, the Boundless
0.60% of 9863 decks 59 decks
Jodah, Archmage Eternal
0.28% of 8074 decks 23 decks
Rukarumel, Biologist
0.50% of 2789 decks 14 decks
Kenrith, the Returned King
0.01% of 21513 decks 3 decks
Esika, God of the Tree
0.01% of 17767 decks 2 decks
Jenson Carthalion, Druid Exile
0.04% of 2454 decks 1 decks
Cromat
0.09% of 1113 decks 1 decks
Reaper King
0.02% of 5423 decks 1 decks
Ramos, Dragon Engine
0.01% of 8576 decks 1 decks
New Cards
Sire of Seven Deaths
96% of 195 decks +66% synergy
Leyline of Mutation
34% of 506 decks +16% synergy
Kona, Rescue Beastie
23% of 343 decks +17% synergy
Enduring Vitality
21% of 343 decks -11% synergy
Disorienting Choice
20% of 402 decks +17% synergy
High Synergy Cards
Eldrazi Temple
91% of 8064 decks +86% synergy
Forsaken Monument
91% of 8064 decks +85% synergy
All Is Dust
90% of 8064 decks +84% synergy
Sire of Stagnation
77% of 8064 decks +73% synergy
Glaring Fleshraker
93% of 7828 decks +72% synergy
Ugin, the Ineffable
76% of 8064 decks +72% synergy
Shrine of the Forsaken Gods
75% of 8064 decks +71% synergy
It That Heralds the End
77% of 8064 decks +67% synergy
Eldritch Immunity
77% of 7828 decks +61% synergy
Awakening Zone
65% of 8064 decks +61% synergy
Top Cards
Spawnbed Protector
77% of 7828 decks +61% synergy
Path of Annihilation
72% of 7995 decks +59% synergy
Hideous Taskmaster
68% of 8064 decks +57% synergy
Urza's Incubator
67% of 8064 decks +54% synergy
Ugin's Binding
67% of 7864 decks +56% synergy
Snapping Voidcraw
66% of 7828 decks +52% synergy
Nulldrifter
63% of 8064 decks +54% synergy
Kozilek's Command
63% of 7828 decks +50% synergy
Chittering Dispatcher
62% of 7828 decks +47% synergy
Herald's Horn
61% of 8064 decks +44% synergy
Creatures
Artisan of Kozilek
60% of 8064 decks +57% synergy
Herald of Kozilek
60% of 8064 decks +57% synergy
Sowing Mycospawn
58% of 7995 decks +49% synergy
Ulamog, the Defiler
58% of 8064 decks +48% synergy
Conduit of Ruin
57% of 8064 decks +54% synergy
Oblivion Sower
54% of 8064 decks +51% synergy
Benthic Anomaly
54% of 7828 decks +43% synergy
Kozilek, the Broken Reality
52% of 8064 decks +43% synergy
Zhulodok, Void Gorger
51% of 8064 decks +48% synergy
World Breaker
51% of 8064 decks +48% synergy
Kozilek, the Great Distortion
51% of 8064 decks +48% synergy
Ulamog, the Ceaseless Hunger
49% of 8064 decks +46% synergy
Wastescape Battlemage
49% of 7828 decks +39% synergy
Hope-Ender Coatl
48% of 2753 decks +44% synergy
Endbringer
46% of 8064 decks +43% synergy
Deepfathom Skulker
44% of 8064 decks +42% synergy
Emrakul, the World Anew
43% of 8064 decks +37% synergy
Flayer of Loyalties
42% of 8064 decks +39% synergy
It That Betrays
42% of 8064 decks +39% synergy
Kozilek, Butcher of Truth
41% of 8064 decks +37% synergy
Writhing Chrysalis
39% of 8064 decks +31% synergy
Eldrazi Displacer
37% of 8064 decks +35% synergy
Twins of Discord
36% of 7828 decks +28% synergy
Bismuth Mindrender
35% of 7828 decks +27% synergy
Roaming Throne
35% of 8064 decks +18% synergy
Ulamog, the Infinite Gyre
34% of 8064 decks +31% synergy
Skittering Cicada
33% of 8064 decks +31% synergy
Titans' Vanguard
33% of 7828 decks +24% synergy
Eldrazi Linebreaker
32% of 7887 decks +27% synergy
Void Winnower
31% of 8064 decks +29% synergy
Drowner of Hope
30% of 8064 decks +28% synergy
Breaker of Creation
30% of 8064 decks +25% synergy
Morophon, the Boundless
30% of 8064 decks +17% synergy
Ulamog's Dreadsire
30% of 7828 decks +22% synergy
Drowner of Truth
28% of 7995 decks +22% synergy
Emrakul, the Promised End
26% of 8064 decks +24% synergy
Thief of Existence
25% of 8064 decks +22% synergy
Spawn-Gang Commander
24% of 8064 decks +19% synergy
Sifter of Skulls
23% of 8064 decks +21% synergy
Azlask, the Swelling Scourge
23% of 8064 decks +18% synergy
Mutated Cultist
21% of 7828 decks +16% synergy
Liberator, Urza's Battlethopter
20% of 8064 decks +19% synergy
Angelic Aberration
20% of 7828 decks +14% synergy
Vile Redeemer
19% of 8064 decks +18% synergy
Catacomb Sifter
18% of 8064 decks +17% synergy
Devourer of Destiny
17% of 8064 decks +15% synergy
Brood Monitor
16% of 8064 decks +15% synergy
Eldrazi Repurposer
16% of 7828 decks +11% synergy
Ulamog's Crusher
16% of 8064 decks +14% synergy
Propagator Drone
15% of 7828 decks +10% synergy
Instants
Null Elemental Blast
59% of 8064 decks +49% synergy
Eldrazi Confluence
55% of 7828 decks +42% synergy
Warping Wail
32% of 8064 decks +30% synergy
Return of the Wildspeaker
28% of 8064 decks +24% synergy
Kozilek's Return
28% of 8064 decks +26% synergy
Crib Swap
25% of 8064 decks +22% synergy
Abstruse Appropriation
22% of 7905 decks +17% synergy
Not of This World
20% of 8064 decks +19% synergy
Swords to Plowshares
18% of 8064 decks -22% synergy
Desecrate Reality
15% of 8064 decks +14% synergy
Mana Drain
15% of 8064 decks +6% synergy
Cyclonic Rift
15% of 8064 decks -6% synergy
Unfathomable Truths
14% of 7828 decks +10% synergy
Fierce Guardianship
13% of 8064 decks +0% synergy
Titan's Presence
12% of 8064 decks +11% synergy
Path to Exile
11% of 8064 decks -15% synergy
Teferi's Protection
10% of 8064 decks -8% synergy
Heroic Intervention
10% of 8064 decks -11% synergy
Vampiric Tutor
10% of 8064 decks -7% synergy
Deflecting Swat
8% of 8064 decks -1% synergy
Enlightened Tutor
7% of 8064 decks -9% synergy
Worldly Tutor
7% of 8064 decks -5% synergy
Crop Rotation
7% of 8064 decks +1% synergy
Counterspell
7% of 8064 decks -14% synergy
Dawn's Truce
6% of 1114 decks -3% synergy
Void Shatter
6% of 8064 decks +5% synergy
Sorceries
Selective Obliteration
41% of 7828 decks +33% synergy
Rise of the Eldrazi
35% of 8064 decks +32% synergy
Skittering Invasion
27% of 8064 decks +25% synergy
Ancient Stirrings
25% of 8064 decks +24% synergy
Rishkar's Expertise
22% of 8064 decks +19% synergy
Calamity of the Titans
20% of 8064 decks +19% synergy
Farseek
16% of 8064 decks -29% synergy
Demonic Tutor
15% of 8064 decks -6% synergy
Glimpse the Impossible
13% of 8064 decks +10% synergy
Nature's Lore
13% of 8064 decks -15% synergy
Cultivate
13% of 8064 decks -25% synergy
Three Visits
11% of 8064 decks -13% synergy
Brood Birthing
9% of 8064 decks +8% synergy
Growth Spasm
9% of 8064 decks +8% synergy
Horrific Assault
8% of 2753 decks +7% synergy
Sylvan Scrying
8% of 8064 decks +4% synergy
Monstrous Emergence
8% of 213 decks -1% synergy
Kodama's Reach
8% of 8064 decks -18% synergy
Tempt with Discovery
7% of 8064 decks +0% synergy
Fanged Flames
7% of 1890 decks +6% synergy
Malevolent Rumble
7% of 7828 decks +4% synergy
Ugin's Insight
6% of 8064 decks +6% synergy
Call the Scions
6% of 8064 decks +6% synergy
Rampant Growth
6% of 8064 decks -17% synergy
Utility Artifacts
Mystic Forge
50% of 8064 decks +45% synergy
Eldrazi Monument
38% of 8064 decks +35% synergy
Darksteel Monolith
38% of 8064 decks +34% synergy
Idol of False Gods
30% of 7887 decks +23% synergy
Lightning Greaves
26% of 8064 decks +7% synergy
Idol of Oblivion
18% of 8064 decks +16% synergy
The One Ring
15% of 8064 decks +5% synergy
Vedalken Orrery
14% of 8064 decks +12% synergy
Skullclamp
13% of 8064 decks +9% synergy
Expedition Map
13% of 8064 decks +9% synergy
Swiftfoot Boots
8% of 8064 decks -5% synergy
The Great Henge
8% of 8064 decks +1% synergy
Ashnod's Altar
6% of 8064 decks +4% synergy
Chimil, the Inner Sun
6% of 8064 decks +1% synergy
Yggdrasil, Rebirth Engine
5% of 1710 decks +4% synergy
Maskwood Nexus
5% of 8064 decks -1% synergy
Fist of Suns
5% of 8064 decks -2% synergy
Mirror Box
5% of 8064 decks +4% synergy
Enchantments
From Beyond
50% of 8064 decks +47% synergy
Garruk's Uprising
45% of 8064 decks +35% synergy
Eldrazi Conscription
33% of 8064 decks +31% synergy
Up the Beanstalk
21% of 8064 decks +15% synergy
Rhystic Study
20% of 8064 decks -4% synergy
Kindred Discovery
18% of 8064 decks +6% synergy
Imprisoned in the Moon
17% of 8064 decks +15% synergy
Rhythm of the Wild
15% of 8064 decks +4% synergy
Reflections of Littjara
14% of 8064 decks +6% synergy
Smothering Tithe
13% of 8064 decks -7% synergy
Caretaker's Talent
13% of 622 decks +11% synergy
Dazzling Theater // Prop Room
12% of 230 decks -32% synergy
Temur Ascendancy
8% of 8064 decks -2% synergy
Echoing Assault
8% of 566 decks +6% synergy
Parallel Lives
8% of 8064 decks +5% synergy
Monstrous Vortex
7% of 7864 decks +4% synergy
Spreading Plague
7% of 8064 decks +6% synergy
Leyline of Anticipation
7% of 8064 decks +4% synergy
Mystic Remora
6% of 8064 decks -5% synergy
Anointed Procession
6% of 8064 decks +3% synergy
Planeswalkers
Ugin, the Spirit Dragon
21% of 8064 decks +17% synergy
Utility Lands
Reliquary Tower
64% of 8064 decks +39% synergy
Three Tree City
59% of 1657 decks +39% synergy
Tomb of the Spirit Dragon
58% of 8064 decks +54% synergy
Cascading Cataracts
56% of 8064 decks +39% synergy
Eye of Ugin
51% of 8064 decks +48% synergy
Ugin's Labyrinth
50% of 8064 decks +43% synergy
Urza's Tower
42% of 8064 decks +38% synergy
Urza's Power Plant
42% of 8064 decks +38% synergy
Urza's Mine
42% of 8064 decks +38% synergy
Bonders' Enclave
40% of 8064 decks +37% synergy
Spawning Bed
34% of 8064 decks +32% synergy
Fountainport
33% of 792 decks +30% synergy
Sanctum of Ugin
32% of 8064 decks +30% synergy
Ancient Tomb
25% of 8064 decks +16% synergy
Temple of the False God
24% of 8064 decks +17% synergy
Tectonic Edge
22% of 8064 decks +20% synergy
Urza's Saga
16% of 8064 decks +11% synergy
Ruins of Oran-Rief
14% of 8064 decks +13% synergy
Yavimaya, Cradle of Growth
13% of 8064 decks +2% synergy
Urza's Workshop
12% of 8064 decks +11% synergy
Rogue's Passage
12% of 8064 decks +6% synergy
Emergence Zone
9% of 8064 decks +8% synergy
Thespian's Stage
8% of 8064 decks +5% synergy
Alchemist's Refuge
6% of 8064 decks +5% synergy
Vesuva
6% of 8064 decks +4% synergy
Urborg, Tomb of Yawgmoth
6% of 8064 decks -2% synergy
Command Beacon
5% of 8064 decks +4% synergy
Guildless Commons
5% of 8064 decks +5% synergy
Scavenger Grounds
5% of 8064 decks +5% synergy
Boseiju, Who Endures
5% of 8064 decks -7% synergy
Mana Artifacts
Sol Ring
96% of 8064 decks +18% synergy
Arcane Signet
84% of 8064 decks +10% synergy
Talisman of Curiosity
54% of 8064 decks +49% synergy
Thran Dynamo
53% of 8064 decks +48% synergy
Talisman of Impulse
47% of 8064 decks +43% synergy
Talisman of Resilience
44% of 8064 decks +40% synergy
Patchwork Banner
43% of 993 decks +23% synergy
Chromatic Lantern
43% of 8064 decks -10% synergy
Talisman of Dominance
41% of 8064 decks +36% synergy
Hedron Archive
37% of 8064 decks +35% synergy
Everflowing Chalice
29% of 8064 decks +27% synergy
Basalt Monolith
22% of 8064 decks +20% synergy
Thought Vessel
21% of 8064 decks +14% synergy
Chromatic Orrery
17% of 8064 decks +5% synergy
Dreamstone Hedron
17% of 8064 decks +16% synergy
Worn Powerstone
15% of 8064 decks +14% synergy
Mana Crypt
14% of 8064 decks +3% synergy
Mana Vault
13% of 8064 decks +7% synergy
Talisman of Creativity
13% of 8064 decks +11% synergy
Fellwar Stone
13% of 8064 decks -19% synergy
Mind Stone
12% of 8064 decks +9% synergy
Talisman of Unity
8% of 8064 decks +6% synergy
Talisman of Progress
7% of 8064 decks +5% synergy
Haunted Screen
7% of 420 decks -3% synergy
Talisman of Indulgence
6% of 8064 decks +4% synergy
Talisman of Conviction
6% of 8064 decks +4% synergy
Lands
Command Tower
92% of 8064 decks +4% synergy
Yavimaya Coast
78% of 8064 decks +69% synergy
Shivan Reef
74% of 8064 decks +66% synergy
Karplusan Forest
73% of 8064 decks +66% synergy
Llanowar Wastes
71% of 8064 decks +63% synergy
Underground River
69% of 8064 decks +63% synergy
Brushland
68% of 8064 decks +61% synergy
Secluded Courtyard
68% of 8064 decks +51% synergy
Adarkar Wastes
65% of 8064 decks +59% synergy
Unclaimed Territory
65% of 8064 decks +48% synergy
Exotic Orchard
64% of 8064 decks +2% synergy
Corrupted Crossroads
63% of 8064 decks +60% synergy
Sulfurous Springs
63% of 8064 decks +57% synergy
Path of Ancestry
61% of 8064 decks +21% synergy
Battlefield Forge
61% of 8064 decks +53% synergy
Caves of Koilos
60% of 8064 decks +53% synergy
Cavern of Souls
42% of 8064 decks +27% synergy
Urza's Cave
36% of 8064 decks +28% synergy
Tranquil Landscape
35% of 7864 decks +23% synergy
Twisted Landscape
34% of 7864 decks +23% synergy
Tendo Ice Bridge
27% of 8064 decks +26% synergy
Opal Palace
26% of 8064 decks +22% synergy
Ash Barrens
26% of 8064 decks +20% synergy
The World Tree
21% of 8064 decks -13% synergy
Breeding Pool
17% of 8064 decks -13% synergy
Planar Nexus
15% of 8064 decks +12% synergy
Temple of Malady
15% of 8064 decks +12% synergy
Wooded Foothills
14% of 8064 decks -11% synergy
Misty Rainforest
14% of 8064 decks -15% synergy
Stomping Ground
14% of 8064 decks -16% synergy
Ketria Triome
13% of 8064 decks -13% synergy
Temple of Silence
13% of 8064 decks +10% synergy
Overgrown Tomb
12% of 8064 decks -18% synergy
Windswept Heath
12% of 8064 decks -15% synergy
Hidden Grotto
11% of 1114 decks +9% synergy
Bountiful Landscape
11% of 7864 decks +5% synergy
Polluted Delta
11% of 8064 decks -12% synergy
Steam Vents
11% of 8064 decks -15% synergy
Flooded Strand
10% of 8064 decks -14% synergy
Abstergo Entertainment
10% of 1803 decks +3% synergy
Zagoth Triome
10% of 8064 decks -14% synergy
Foreboding Landscape
10% of 7864 decks +4% synergy
City of Brass
10% of 8064 decks -11% synergy
Temple Garden
10% of 8064 decks -21% synergy
Scalding Tarn
10% of 8064 decks -15% synergy
Mana Confluence
10% of 8064 decks -10% synergy
Reflecting Pool
10% of 8064 decks -6% synergy
Verdant Catacombs
10% of 8064 decks -18% synergy
Bloodstained Mire
9% of 8064 decks -13% synergy
Watery Grave
8% of 8064 decks -17% synergy