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
62.68% of 8661 decks 5429 decks
Azlask, the Swelling Scourge
25.57% of 4690 decks 1199 decks
New Cards
Three Tree City
74% of 754 decks +44% synergy
Fountainport
67% of 147 decks +62% synergy
Patchwork Banner
63% of 254 decks +32% synergy
Caretaker's Talent
62% of 50 decks +57% synergy
Echoing Assault
52% of 21 decks +28% synergy
High Synergy Cards
Eldrazi Temple
92% of 6704 decks +87% synergy
Forsaken Monument
92% of 6704 decks +86% synergy
All Is Dust
91% of 6704 decks +85% synergy
Sire of Stagnation
77% of 6704 decks +73% synergy
Ugin, the Ineffable
76% of 6704 decks +72% synergy
Shrine of the Forsaken Gods
74% of 6704 decks +71% synergy
It That Heralds the End
78% of 6704 decks +65% synergy
Glaring Fleshraker
90% of 6544 decks +64% synergy
Awakening Zone
65% of 6704 decks +61% synergy
Herald of Kozilek
60% of 6704 decks +57% synergy
Top Cards
Spawnbed Protector
78% of 6273 decks +53% synergy
Eldritch Immunity
78% of 6273 decks +55% synergy
Path of Annihilation
72% of 6637 decks +53% synergy
Hideous Taskmaster
68% of 6704 decks +53% synergy
Urza's Incubator
67% of 6704 decks +55% synergy
Ugin's Binding
66% of 6372 decks +51% synergy
Snapping Voidcraw
66% of 6273 decks +45% synergy
Nulldrifter
64% of 6704 decks +51% synergy
Chittering Dispatcher
63% of 6273 decks +41% synergy
Kozilek's Command
62% of 6544 decks +46% synergy
Creatures
Artisan of Kozilek
60% of 6704 decks +56% synergy
Ulamog, the Defiler
59% of 6704 decks +45% synergy
Sowing Mycospawn
58% of 6637 decks +45% synergy
Hope-Ender Coatl
57% of 1712 decks +51% synergy
Conduit of Ruin
57% of 6704 decks +54% synergy
Benthic Anomaly
55% of 6273 decks +39% synergy
Oblivion Sower
54% of 6704 decks +51% synergy
Kozilek, the Broken Reality
52% of 6704 decks +41% synergy
Zhulodok, Void Gorger
51% of 6704 decks +48% synergy
Kozilek, the Great Distortion
51% of 6704 decks +48% synergy
World Breaker
50% of 6704 decks +48% synergy
Ulamog, the Ceaseless Hunger
50% of 6704 decks +46% synergy
Wastescape Battlemage
47% of 6544 decks +34% synergy
Endbringer
46% of 6704 decks +43% synergy
Deepfathom Skulker
45% of 6704 decks +42% synergy
Emrakul, the World Anew
43% of 6704 decks +36% synergy
Flayer of Loyalties
43% of 6704 decks +39% synergy
It That Betrays
43% of 6704 decks +40% synergy
Kozilek, Butcher of Truth
42% of 6704 decks +39% synergy
Writhing Chrysalis
39% of 6704 decks +27% synergy
Eldrazi Displacer
37% of 6704 decks +35% synergy
Twins of Discord
37% of 6273 decks +25% synergy
Roaming Throne
36% of 6704 decks +18% synergy
Bismuth Mindrender
36% of 6273 decks +24% synergy
Ulamog, the Infinite Gyre
35% of 6704 decks +32% synergy
Skittering Cicada
33% of 6704 decks +31% synergy
Titans' Vanguard
33% of 6372 decks +21% synergy
Eldrazi Linebreaker
32% of 6436 decks +24% synergy
Void Winnower
32% of 6704 decks +30% synergy
Drowner of Hope
31% of 6704 decks +29% synergy
Breaker of Creation
30% of 6704 decks +23% synergy
Ulamog's Dreadsire
30% of 6273 decks +19% synergy
Morophon, the Boundless
29% of 6704 decks +17% synergy
Drowner of Truth
28% of 6637 decks +20% synergy
Emrakul, the Promised End
27% of 6704 decks +25% synergy
Thief of Existence
27% of 6704 decks +21% synergy
Spawn-Gang Commander
25% of 6704 decks +17% synergy
Azlask, the Swelling Scourge
24% of 6704 decks +18% synergy
Sifter of Skulls
24% of 6704 decks +22% synergy
Mutated Cultist
22% of 6273 decks +14% synergy
Angelic Aberration
21% of 6273 decks +11% synergy
Liberator, Urza's Battlethopter
20% of 6704 decks +19% synergy
Vile Redeemer
20% of 6704 decks +18% synergy
Catacomb Sifter
19% of 6704 decks +17% synergy
Devourer of Destiny
19% of 6704 decks +15% synergy
Brood Monitor
17% of 6704 decks +15% synergy
Herigast, Erupting Nullkite
16% of 6704 decks +12% synergy
Ulamog's Crusher
16% of 6704 decks +14% synergy
Eldrazi Repurposer
16% of 6273 decks +8% synergy
Emrakul's Messenger
15% of 6544 decks +10% synergy
Instants
Null Elemental Blast
59% of 6704 decks +46% synergy
Eldrazi Confluence
56% of 6273 decks +37% synergy
Warping Wail
32% of 6704 decks +30% synergy
Return of the Wildspeaker
28% of 6704 decks +23% synergy
Kozilek's Return
28% of 6704 decks +26% synergy
Crib Swap
26% of 6704 decks +22% synergy
Abstruse Appropriation
22% of 6544 decks +16% synergy
Not of This World
20% of 6704 decks +19% synergy
Swords to Plowshares
18% of 6704 decks -22% synergy
Desecrate Reality
17% of 6704 decks +15% synergy
Mana Drain
15% of 6704 decks +6% synergy
Cyclonic Rift
15% of 6704 decks -6% synergy
Unfathomable Truths
14% of 6273 decks +8% synergy
Fierce Guardianship
13% of 6704 decks +1% synergy
Titan's Presence
12% of 6704 decks +11% synergy
Dawn's Truce
11% of 330 decks -1% synergy
Teferi's Protection
10% of 6704 decks -8% synergy
Heroic Intervention
10% of 6704 decks -11% synergy
Path to Exile
10% of 6704 decks -14% synergy
Vampiric Tutor
10% of 6704 decks -7% synergy
Deflecting Swat
8% of 6704 decks -1% synergy
Enlightened Tutor
7% of 6704 decks -9% synergy
Worldly Tutor
7% of 6704 decks -5% synergy
Crop Rotation
6% of 6704 decks +1% synergy
Counterspell
6% of 6704 decks -14% synergy
Void Shatter
6% of 6704 decks +5% synergy
Sorceries
Selective Obliteration
42% of 6273 decks +29% synergy
Rise of the Eldrazi
36% of 6704 decks +32% synergy
Skittering Invasion
27% of 6704 decks +26% synergy
Ancient Stirrings
25% of 6704 decks +23% synergy
Rishkar's Expertise
22% of 6704 decks +19% synergy
Calamity of the Titans
22% of 6704 decks +20% synergy
Farseek
16% of 6704 decks -30% synergy
Demonic Tutor
15% of 6704 decks -6% synergy
Nature's Lore
13% of 6704 decks -15% synergy
Glimpse the Impossible
13% of 6704 decks +8% synergy
Cultivate
13% of 6704 decks -26% synergy
Three Visits
12% of 6704 decks -13% synergy
Horrific Assault
10% of 1712 decks +8% synergy
Fanged Flames
9% of 954 decks +8% synergy
Brood Birthing
9% of 6704 decks +9% synergy
Growth Spasm
9% of 6704 decks +8% synergy
Sylvan Scrying
9% of 6704 decks +4% synergy
Kodama's Reach
8% of 6704 decks -19% synergy
Tempt with Discovery
7% of 6704 decks +0% synergy
Malevolent Rumble
6% of 6273 decks +3% synergy
Call the Scions
6% of 6704 decks +6% synergy
Ugin's Insight
6% of 6704 decks +6% synergy
Rampant Growth
6% of 6704 decks -17% synergy
Portent of Calamity
5% of 147 decks +5% synergy
Utility Artifacts
Herald's Horn
61% of 6704 decks +43% synergy
Mystic Forge
50% of 6704 decks +46% synergy
Darksteel Monolith
39% of 6704 decks +35% synergy
Eldrazi Monument
38% of 6704 decks +35% synergy
Idol of False Gods
30% of 6436 decks +19% synergy
Lightning Greaves
26% of 6704 decks +8% synergy
Idol of Oblivion
18% of 6704 decks +16% synergy
The One Ring
15% of 6704 decks +6% synergy
Vedalken Orrery
15% of 6704 decks +13% synergy
Skullclamp
14% of 6704 decks +9% synergy
Expedition Map
13% of 6704 decks +9% synergy
Yggdrasil, Rebirth Engine
9% of 796 decks +6% synergy
Swiftfoot Boots
8% of 6704 decks -5% synergy
The Great Henge
8% of 6704 decks +1% synergy
Ashnod's Altar
6% of 6704 decks +4% synergy
Chimil, the Inner Sun
6% of 6704 decks +0% synergy
Maskwood Nexus
6% of 6704 decks -1% synergy
Fist of Suns
5% of 6704 decks -2% synergy
Enchantments
From Beyond
50% of 6704 decks +48% synergy
Garruk's Uprising
44% of 6704 decks +34% synergy
Eldrazi Conscription
33% of 6704 decks +31% synergy
Up the Beanstalk
21% of 6704 decks +14% synergy
Rhystic Study
20% of 6704 decks -4% synergy
Kindred Discovery
19% of 6704 decks +6% synergy
Imprisoned in the Moon
17% of 6704 decks +15% synergy
Rhythm of the Wild
15% of 6704 decks +4% synergy
Reflections of Littjara
14% of 6704 decks +6% synergy
Smothering Tithe
13% of 6704 decks -8% synergy
Parallel Lives
9% of 6704 decks +6% synergy
Temur Ascendancy
8% of 6704 decks -3% synergy
Monstrous Vortex
7% of 6372 decks +3% synergy
Spreading Plague
7% of 6704 decks +6% synergy
Leyline of Anticipation
7% of 6704 decks +4% synergy
Anointed Procession
6% of 6704 decks +4% synergy
Mystic Remora
6% of 6704 decks -5% synergy
Doubling Season
5% of 6704 decks +0% synergy
Planeswalkers
Ugin, the Spirit Dragon
22% of 6704 decks +17% synergy
Utility Lands
Reliquary Tower
65% of 6704 decks +41% synergy
Tomb of the Spirit Dragon
56% of 6704 decks +53% synergy
Cascading Cataracts
55% of 6704 decks +38% synergy
Eye of Ugin
52% of 6704 decks +49% synergy
Ugin's Labyrinth
51% of 6704 decks +41% synergy
Urza's Power Plant
42% of 6704 decks +39% synergy
Urza's Tower
42% of 6704 decks +39% synergy
Urza's Mine
42% of 6704 decks +39% synergy
Bonders' Enclave
39% of 6704 decks +37% synergy
Spawning Bed
33% of 6704 decks +32% synergy
Sanctum of Ugin
32% of 6704 decks +31% synergy
Ancient Tomb
27% of 6704 decks +18% synergy
Temple of the False God
24% of 6704 decks +17% synergy
Tectonic Edge
21% of 6704 decks +20% synergy
Urza's Saga
17% of 6704 decks +12% synergy
Yavimaya, Cradle of Growth
14% of 6704 decks +2% synergy
Ruins of Oran-Rief
14% of 6704 decks +13% synergy
Urza's Workshop
13% of 6704 decks +12% synergy
Rogue's Passage
12% of 6704 decks +7% synergy
Emergence Zone
9% of 6704 decks +8% synergy
Thespian's Stage
8% of 6704 decks +6% synergy
Alchemist's Refuge
7% of 6704 decks +6% synergy
Vesuva
6% of 6704 decks +5% synergy
Urborg, Tomb of Yawgmoth
6% of 6704 decks -2% synergy
Scavenger Grounds
6% of 6704 decks +5% synergy
Command Beacon
5% of 6704 decks +3% synergy
Guildless Commons
5% of 6704 decks +5% synergy
Boseiju, Who Endures
5% of 6704 decks -7% synergy
Mana Artifacts
Sol Ring
96% of 6704 decks +18% synergy
Arcane Signet
84% of 6704 decks +10% synergy
Talisman of Curiosity
54% of 6704 decks +49% synergy
Thran Dynamo
53% of 6704 decks +49% synergy
Talisman of Impulse
46% of 6704 decks +43% synergy
Talisman of Resilience
44% of 6704 decks +40% synergy
Chromatic Lantern
42% of 6704 decks -10% synergy
Talisman of Dominance
40% of 6704 decks +36% synergy
Hedron Archive
37% of 6704 decks +35% synergy
Everflowing Chalice
29% of 6704 decks +27% synergy
Basalt Monolith
22% of 6704 decks +20% synergy
Thought Vessel
21% of 6704 decks +14% synergy
Mana Crypt
20% of 6704 decks +7% synergy
Chromatic Orrery
18% of 6704 decks +5% synergy
Dreamstone Hedron
17% of 6704 decks +16% synergy
Worn Powerstone
15% of 6704 decks +14% synergy
Mana Vault
14% of 6704 decks +8% synergy
Talisman of Creativity
14% of 6704 decks +11% synergy
Fellwar Stone
13% of 6704 decks -19% synergy
Mind Stone
13% of 6704 decks +10% synergy
Talisman of Unity
9% of 6704 decks +6% synergy
Talisman of Progress
8% of 6704 decks +5% synergy
Talisman of Indulgence
6% of 6704 decks +4% synergy
Talisman of Conviction
6% of 6704 decks +4% synergy
Talisman of Hierarchy
5% of 6704 decks +3% synergy
Lands
Command Tower
92% of 6704 decks +4% synergy
Yavimaya Coast
78% of 6704 decks +69% synergy
Shivan Reef
74% of 6704 decks +67% synergy
Karplusan Forest
74% of 6704 decks +67% synergy
Llanowar Wastes
72% of 6704 decks +64% synergy
Underground River
69% of 6704 decks +64% synergy
Brushland
68% of 6704 decks +62% synergy
Secluded Courtyard
67% of 6704 decks +51% synergy
Adarkar Wastes
66% of 6704 decks +60% synergy
Unclaimed Territory
64% of 6704 decks +47% synergy
Exotic Orchard
64% of 6704 decks +1% synergy
Corrupted Crossroads
63% of 6704 decks +60% synergy
Sulfurous Springs
63% of 6704 decks +58% synergy
Battlefield Forge
61% of 6704 decks +54% synergy
Caves of Koilos
61% of 6704 decks +53% synergy
Path of Ancestry
60% of 6704 decks +21% synergy
Cavern of Souls
43% of 6704 decks +28% synergy
Urza's Cave
37% of 6704 decks +27% synergy
Tranquil Landscape
35% of 6372 decks +19% synergy
Twisted Landscape
34% of 6372 decks +18% synergy
Tendo Ice Bridge
26% of 6704 decks +25% synergy
Ash Barrens
25% of 6704 decks +19% synergy
Opal Palace
25% of 6704 decks +22% synergy
The World Tree
22% of 6704 decks -13% synergy
Breeding Pool
18% of 6704 decks -13% synergy
Hidden Grotto
16% of 330 decks +13% synergy
Planar Nexus
16% of 6704 decks +11% synergy
Abstergo Entertainment
16% of 881 decks +4% synergy
Temple of Malady
15% of 6704 decks +12% synergy
Wooded Foothills
15% of 6704 decks -11% synergy
Stomping Ground
14% of 6704 decks -16% synergy
Misty Rainforest
14% of 6704 decks -15% synergy
Ketria Triome
14% of 6704 decks -13% synergy
Overgrown Tomb
12% of 6704 decks -18% synergy
Temple of Silence
12% of 6704 decks +10% synergy
Windswept Heath
12% of 6704 decks -15% synergy
Steam Vents
11% of 6704 decks -15% synergy
Polluted Delta
11% of 6704 decks -12% synergy
Bountiful Landscape
11% of 6372 decks +3% synergy
Temple Garden
10% of 6704 decks -21% synergy
Flooded Strand
10% of 6704 decks -14% synergy
Zagoth Triome
10% of 6704 decks -14% synergy
Verdant Catacombs
10% of 6704 decks -18% synergy
Scalding Tarn
10% of 6704 decks -15% synergy
Foreboding Landscape
10% of 6372 decks +3% synergy
Mana Confluence
10% of 6704 decks -10% synergy
City of Brass
10% of 6704 decks -11% synergy
Reflecting Pool
9% of 6704 decks -6% synergy
Bloodstained Mire
9% of 6704 decks -13% synergy
Watery Grave
9% of 6704 decks -17% synergy