Ulamog's Dreadsire + Intruder Alarm

Ulamog's Dreadsire
Intruder Alarm

Requires
Ulamog's Dreadsire must be on the battlefield. Intruder Alarm must be on the battlefield. Ulamog's Dreadshire does not have summoning sickness.
Steps
  1. Activate Ulamog's Dreadsire by tapping it, creating a 10/10 Eldrazi creature token.
  2. When the Eldrazi enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  3. Repeat.
Results
Infinite creature tokens. Infinite ETB. Infinite mana creatures you control can produce. Infinite untap of all creatures.

Ulalek, Fused Atrocity
0.37% of 10386 decks 38 decks
Azlask, the Swelling Scourge
0.23% of 5656 decks 13 decks
Helga, Skittish Seer
0.28% of 4289 decks 12 decks
Rukarumel, Biologist
0.22% of 2789 decks 6 decks
Jalira, Master Polymorphist
0.44% of 1140 decks 5 decks
Kinnan, Bonder Prodigy
0.04% of 12009 decks 5 decks
Prime Speaker Vannifar
0.30% of 1341 decks 4 decks
Xavier Sal, Infested Captain
0.09% of 4399 decks 4 decks
Mairsil, the Pretender
0.19% of 1576 decks 3 decks
The Master, Transcendent
0.12% of 2569 decks 3 decks
Animar, Soul of Elements
0.02% of 15877 decks 3 decks
Satoru Umezawa
0.02% of 10361 decks 2 decks
Galadriel, Light of Valinor
0.03% of 7839 decks 2 decks
Chulane, Teller of Tales
0.03% of 7344 decks 2 decks
Urtet, Remnant of Memnarch
0.01% of 14156 decks 2 decks
Mr. Foxglove
0.11% of 1758 decks 2 decks
Shorikai, Genesis Engine
0.01% of 17286 decks 2 decks
Adrix and Nev, Twincasters
0.03% of 6612 decks 2 decks
New Cards
Dazzling Theater // Prop Room
67% of 6 decks +33% synergy
Persistent Constrictor
50% of 6 decks +41% synergy
Marvin, Murderous Mimic
35% of 23 decks +30% synergy
Enduring Vitality
31% of 16 decks +6% synergy
High Synergy Cards
Sire of Stagnation
39% of 84 decks +37% synergy
Eldrazi Temple
33% of 162 decks +32% synergy
Forsaken Monument
34% of 162 decks +32% synergy
Reliquary Tower
61% of 162 decks +32% synergy
Hideous Taskmaster
33% of 85 decks +31% synergy
Spawnbed Protector
31% of 162 decks +29% synergy
Awakening Zone
31% of 122 decks +29% synergy
Echoes of Eternity
30% of 162 decks +28% synergy
Glaring Fleshraker
31% of 162 decks +28% synergy
Snapping Voidcraw
33% of 122 decks +28% synergy
Top Cards
Counterspell
41% of 162 decks -2% synergy
Morophon, the Boundless
35% of 65 decks +22% synergy
Garruk's Uprising
32% of 122 decks +17% synergy
Swords to Plowshares
30% of 105 decks -33% synergy
Artisan of Kozilek
28% of 162 decks +27% synergy
All Is Dust
28% of 162 decks +26% synergy
Lightning Greaves
28% of 162 decks +2% synergy
Cultivate
27% of 122 decks -19% synergy
Eldrazi Displacer
27% of 105 decks +25% synergy
Chittering Dispatcher
26% of 122 decks +24% synergy
Creatures
Titans' Vanguard
26% of 73 decks +23% synergy
Birds of Paradise
25% of 122 decks -1% synergy
Herald of Kozilek
25% of 85 decks +23% synergy
Ulamog, the Defiler
25% of 162 decks +23% synergy
Writhing Chrysalis
25% of 73 decks +22% synergy
It That Heralds the End
23% of 162 decks +22% synergy
It That Betrays
23% of 162 decks +21% synergy
Mutated Cultist
23% of 84 decks +22% synergy
Azlask, the Swelling Scourge
22% of 65 decks +17% synergy
Zhulodok, Void Gorger
21% of 162 decks +20% synergy
Kozilek, Butcher of Truth
21% of 162 decks +19% synergy
Kozilek, the Great Distortion
20% of 162 decks +19% synergy
Ulamog, the Ceaseless Hunger
20% of 162 decks +19% synergy
Oblivion Sower
20% of 162 decks +19% synergy
Ulamog, the Infinite Gyre
20% of 162 decks +18% synergy
Benthic Anomaly
19% of 162 decks +17% synergy
Endbringer
19% of 162 decks +18% synergy
Ulalek, Fused Atrocity
18% of 65 decks +15% synergy
Twins of Discord
17% of 162 decks +17% synergy
World Breaker
17% of 122 decks +16% synergy
Seedborn Muse
17% of 122 decks +9% synergy
Angelic Aberration
17% of 105 decks +16% synergy
Emrakul, the World Anew
17% of 162 decks +16% synergy
Bismuth Mindrender
17% of 84 decks +15% synergy
Void Winnower
17% of 162 decks +15% synergy
Kozilek, the Broken Reality
17% of 162 decks +15% synergy
Eldrazi Linebreaker
16% of 85 decks +16% synergy
Spawn-Gang Commander
16% of 85 decks +15% synergy
Llanowar Elves
16% of 122 decks -4% synergy
Nulldrifter
16% of 162 decks +14% synergy
Hullbreaker Horror
16% of 162 decks +9% synergy
Brood Monitor
16% of 122 decks +15% synergy
Sifter of Skulls
15% of 84 decks +14% synergy
Deepfathom Skulker
15% of 162 decks +15% synergy
Conduit of Ruin
15% of 162 decks +15% synergy
Breaker of Creation
15% of 162 decks +14% synergy
Flayer of Loyalties
15% of 162 decks +14% synergy
Sowing Mycospawn
15% of 122 decks +13% synergy
Basking Broodscale
15% of 122 decks +12% synergy
Drowner of Hope
14% of 162 decks +14% synergy
Emrakul's Hatcher
14% of 85 decks +14% synergy
Wastescape Battlemage
14% of 122 decks +11% synergy
Kiora's Follower
14% of 122 decks +8% synergy
Rottenmouth Viper
13% of 23 decks +9% synergy
Ulamog's Crusher
13% of 162 decks +12% synergy
Pathrazer of Ulamog
13% of 162 decks +12% synergy
Pollywog Prodigy
13% of 39 decks -0% synergy
Ornithopter of Paradise
12% of 162 decks +8% synergy
Roaming Throne
12% of 162 decks +2% synergy
Vile Redeemer
12% of 122 decks +12% synergy
Instants
Heroic Intervention
25% of 122 decks -4% synergy
Eldritch Immunity
25% of 162 decks +24% synergy
Teferi's Protection
24% of 105 decks +4% synergy
Path to Exile
23% of 105 decks -23% synergy
Cyclonic Rift
23% of 162 decks -5% synergy
Eldrazi Confluence
20% of 162 decks +18% synergy
Ugin's Binding
20% of 162 decks +18% synergy
Beast Within
20% of 122 decks -19% synergy
Fierce Guardianship
17% of 162 decks -1% synergy
Brainstorm
17% of 162 decks -4% synergy
Dawn's Truce
17% of 35 decks +0% synergy
Vampiric Tutor
17% of 84 decks -2% synergy
Negate
17% of 162 decks -6% synergy
Null Elemental Blast
16% of 162 decks +14% synergy
Mana Drain
15% of 162 decks +0% synergy
Enlightened Tutor
14% of 105 decks -3% synergy
Return of the Wildspeaker
14% of 122 decks +1% synergy
Worldly Tutor
14% of 122 decks -0% synergy
Dramatic Reversal
14% of 162 decks +8% synergy
Kozilek's Command
13% of 162 decks +11% synergy
Dovin's Veto
12% of 105 decks -7% synergy
Arcane Denial
12% of 162 decks -7% synergy
An Offer You Can't Refuse
11% of 162 decks -9% synergy
Growth Spiral
11% of 122 decks -11% synergy
Pongify
10% of 162 decks -1% synergy
Not of This World
10% of 162 decks +9% synergy
Crib Swap
10% of 105 decks +8% synergy
Generous Gift
10% of 105 decks -16% synergy
Kozilek's Return
9% of 85 decks +9% synergy
Chaos Warp
8% of 85 decks -24% synergy
Swan Song
8% of 162 decks -9% synergy
Rapid Hybridization
7% of 162 decks -2% synergy
Mystical Tutor
7% of 162 decks -8% synergy
Assassin's Trophy
7% of 74 decks -23% synergy
Akroma's Will
7% of 105 decks -3% synergy
Eladamri's Call
7% of 90 decks -5% synergy
Abstruse Appropriation
6% of 69 decks +2% synergy
Unfathomable Truths
6% of 162 decks +5% synergy
Aetherize
6% of 162 decks +0% synergy
Opt
6% of 162 decks -4% synergy
Frantic Search
6% of 162 decks -7% synergy
Sink into Stupor
6% of 162 decks -8% synergy
Sorceries
Farseek
20% of 122 decks -15% synergy
Kodama's Reach
18% of 122 decks -14% synergy
Demonic Tutor
18% of 84 decks -5% synergy
Rampant Growth
17% of 122 decks -17% synergy
Nature's Lore
16% of 122 decks -16% synergy
Selective Obliteration
15% of 162 decks +14% synergy
Three Visits
15% of 122 decks -10% synergy
Rishkar's Expertise
14% of 122 decks +4% synergy
Skittering Invasion
14% of 162 decks +13% synergy
Ancient Stirrings
11% of 122 decks +10% synergy
Austere Command
10% of 105 decks -2% synergy
Farewell
10% of 105 decks -4% synergy
Toxic Deluge
10% of 84 decks -8% synergy
Blasphemous Act
9% of 85 decks -24% synergy
Rise of the Eldrazi
9% of 162 decks +8% synergy
Starfall Invocation
9% of 35 decks +4% synergy
Wear Down
8% of 49 decks +4% synergy
Supreme Verdict
8% of 105 decks -6% synergy
Ponder
7% of 162 decks -6% synergy
Windfall
7% of 162 decks -6% synergy
Diabolic Tutor
7% of 84 decks +1% synergy
Reanimate
7% of 84 decks -8% synergy
Season of Gathering
7% of 43 decks +2% synergy
Fabricate
7% of 162 decks +1% synergy
Idyllic Tutor
7% of 105 decks +2% synergy
Faithless Looting
6% of 85 decks -11% synergy
Skyshroud Claim
6% of 122 decks -4% synergy
Horrific Assault
5% of 58 decks +4% synergy
Utility Artifacts
Herald's Horn
22% of 162 decks +15% synergy
Swiftfoot Boots
21% of 162 decks -7% synergy
Mystic Forge
20% of 162 decks +17% synergy
Urza's Incubator
19% of 162 decks +16% synergy
Darksteel Monolith
18% of 162 decks +17% synergy
Eldrazi Monument
15% of 162 decks +14% synergy
Thousand-Year Elixir
13% of 162 decks +11% synergy
Idol of False Gods
12% of 162 decks +11% synergy
Ashnod's Altar
12% of 162 decks +4% synergy
Isochron Scepter
11% of 162 decks +9% synergy
Fist of Suns
11% of 65 decks +4% synergy
The Great Henge
11% of 122 decks +1% synergy
Illusionist's Bracers
10% of 162 decks +9% synergy
Idol of Oblivion
9% of 162 decks +5% synergy
Rings of Brighthearth
9% of 162 decks +7% synergy
Sensei's Divining Top
8% of 162 decks +2% synergy
Lithoform Engine
7% of 162 decks +6% synergy
Yggdrasil, Rebirth Engine
7% of 70 decks +7% synergy
Skullclamp
7% of 162 decks -6% synergy
Mirror Box
6% of 162 decks +5% synergy
Maskwood Nexus
6% of 162 decks +3% synergy
Sapphire Medallion
6% of 162 decks +3% synergy
Unwinding Clock
6% of 162 decks +3% synergy
Enchantments
Kozilek's Unsealing
23% of 162 decks +21% synergy
Path of Annihilation
22% of 122 decks +20% synergy
Rhystic Study
20% of 162 decks -8% synergy
Rhythm of the Wild
19% of 73 decks -4% synergy
From Beyond
18% of 122 decks +17% synergy
Temur Ascendancy
15% of 73 decks +0% synergy
Eldrazi Conscription
15% of 162 decks +14% synergy
Propaganda
14% of 162 decks +3% synergy
Innkeeper's Talent
14% of 43 decks +5% synergy
Doubling Season
12% of 122 decks +3% synergy
Freed from the Real
12% of 162 decks +10% synergy
Cryptolith Rite
11% of 122 decks +8% synergy
Parallel Lives
11% of 122 decks +4% synergy
Smothering Tithe
11% of 105 decks -14% synergy
Training Grounds
10% of 162 decks +8% synergy
Reflections of Littjara
9% of 162 decks +4% synergy
Concordant Crossroads
9% of 122 decks +6% synergy
Kindred Discovery
9% of 162 decks +1% synergy
Ghostly Prison
9% of 105 decks -3% synergy
Branching Evolution
8% of 122 decks +3% synergy
Guardian Project
8% of 122 decks -0% synergy
Hardened Scales
8% of 122 decks -1% synergy
Mystic Remora
8% of 162 decks -10% synergy
Imprisoned in the Moon
7% of 162 decks +4% synergy
Mana Reflection
7% of 122 decks +6% synergy
Rising of the Day
7% of 85 decks +1% synergy
Impact Tremors
7% of 85 decks -2% synergy
Pemmin's Aura
7% of 162 decks +6% synergy
Leyline of Anticipation
6% of 162 decks +2% synergy
Grave Pact
6% of 84 decks +2% synergy
Jeskai Ascendancy
6% of 69 decks -0% synergy
Leyline of Abundance
6% of 122 decks +4% synergy
Up the Beanstalk
6% of 122 decks +1% synergy
Anointed Procession
6% of 105 decks -3% synergy
Planeswalkers
Ugin, the Ineffable
23% of 162 decks +22% synergy
Tyvar, Jubilant Brawler
9% of 74 decks +5% synergy
Kiora, Behemoth Beckoner
8% of 122 decks +5% synergy
Utility Lands
Shrine of the Forsaken Gods
28% of 162 decks +27% synergy
Tomb of the Spirit Dragon
25% of 162 decks +24% synergy
Cascading Cataracts
24% of 162 decks +23% synergy
Ugin's Labyrinth
18% of 162 decks +17% synergy
Temple of the False God
18% of 162 decks +8% synergy
Urza's Power Plant
17% of 162 decks +15% synergy
Urza's Mine
17% of 162 decks +15% synergy
Urza's Tower
17% of 162 decks +15% synergy
Spawning Bed
16% of 162 decks +16% synergy
Rogue's Passage
15% of 162 decks -4% synergy
Bonders' Enclave
15% of 162 decks +12% synergy
Three Tree City
14% of 66 decks +3% synergy
Eye of Ugin
13% of 162 decks +12% synergy
Tectonic Edge
12% of 162 decks +12% synergy
Fountainport
11% of 44 decks +7% synergy
Yavimaya, Cradle of Growth
11% of 162 decks +2% synergy
Ruins of Oran-Rief
10% of 162 decks +10% synergy
Otawara, Soaring City
10% of 162 decks -7% synergy
Sanctum of Ugin
9% of 162 decks +8% synergy
Urza's Saga
7% of 162 decks +0% synergy
Ancient Tomb
7% of 162 decks -3% synergy
Mystic Sanctuary
7% of 162 decks -6% synergy
Hall of Heliod's Generosity
7% of 105 decks -0% synergy
Alchemist's Refuge
7% of 122 decks -0% synergy
Dark Depths
6% of 162 decks +5% synergy
Academy Ruins
6% of 162 decks +1% synergy
Karn's Bastion
6% of 162 decks +1% synergy
Seat of the Synod
6% of 162 decks -0% synergy
Minamo, School at Water's Edge
6% of 162 decks +1% synergy
Buried Ruin
6% of 162 decks +0% synergy
Mana Artifacts
Sol Ring
92% of 162 decks +7% synergy
Arcane Signet
73% of 162 decks +1% synergy
Talisman of Dominance
33% of 84 decks +2% synergy
Talisman of Impulse
32% of 73 decks +23% synergy
Talisman of Curiosity
30% of 122 decks +18% synergy
Talisman of Resilience
30% of 74 decks +18% synergy
Thought Vessel
29% of 162 decks +12% synergy
Basalt Monolith
23% of 162 decks +21% synergy
Thran Dynamo
22% of 162 decks +17% synergy
Chromatic Lantern
22% of 162 decks +12% synergy
Hedron Archive
17% of 162 decks +14% synergy
Everflowing Chalice
15% of 162 decks +11% synergy
Mind Stone
15% of 162 decks -3% synergy
Fellwar Stone
14% of 162 decks -7% synergy
Dreamstone Hedron
14% of 162 decks +12% synergy
Talisman of Progress
13% of 105 decks -9% synergy
Patchwork Banner
13% of 54 decks +2% synergy
Talisman of Creativity
13% of 85 decks -16% synergy
Simic Signet
11% of 122 decks -3% synergy
Worn Powerstone
9% of 162 decks +7% synergy
Talisman of Hierarchy
9% of 69 decks -16% synergy
Chromatic Orrery
9% of 162 decks +7% synergy
Commander's Sphere
8% of 162 decks -7% synergy
Timeless Lotus
8% of 65 decks -7% synergy
Azorius Signet
8% of 105 decks -18% synergy
Decanter of Endless Water
7% of 162 decks +2% synergy
Mana Crypt
7% of 162 decks -2% synergy
Izzet Signet
7% of 85 decks -21% synergy
Mana Vault
7% of 162 decks +0% synergy
Talisman of Unity
7% of 90 decks -1% synergy
Patriar's Seal
6% of 162 decks +4% synergy
Gilded Lotus
6% of 162 decks +3% synergy
Talisman of Conviction
6% of 69 decks -17% synergy
Lands
Command Tower
85% of 162 decks +11% synergy
Llanowar Wastes
57% of 74 decks +31% synergy
Sulfurous Springs
52% of 69 decks +32% synergy
Karplusan Forest
52% of 73 decks +35% synergy
Battlefield Forge
51% of 69 decks +25% synergy
Caves of Koilos
51% of 69 decks +23% synergy
Brushland
50% of 90 decks +34% synergy
Shivan Reef
49% of 85 decks +23% synergy
Exotic Orchard
49% of 162 decks +14% synergy
Underground River
49% of 84 decks +29% synergy
Yavimaya Coast
48% of 122 decks +22% synergy
Adarkar Wastes
48% of 105 decks +30% synergy
Path of Ancestry
34% of 162 decks +13% synergy
Secluded Courtyard
28% of 162 decks +23% synergy
Unclaimed Territory
26% of 162 decks +21% synergy
Hallowed Fountain
24% of 105 decks -17% synergy
Breeding Pool
24% of 122 decks -17% synergy
Tranquil Landscape
23% of 90 decks +6% synergy
Twisted Landscape
23% of 65 decks +2% synergy
Prairie Stream
21% of 105 decks -13% synergy
Watery Grave
20% of 84 decks -21% synergy
Temple Garden
20% of 90 decks -21% synergy
Hinterland Harbor
20% of 122 decks -7% synergy
Corrupted Crossroads
19% of 162 decks +18% synergy
Sea of Clouds
18% of 105 decks -8% synergy
Stomping Ground
18% of 73 decks -23% synergy
Zagoth Triome
18% of 74 decks -13% synergy
The World Tree
17% of 65 decks -17% synergy
Ketria Triome
16% of 73 decks -16% synergy
Simic Growth Chamber
16% of 122 decks -3% synergy
Temple of Silence
16% of 69 decks -2% synergy
Rejuvenating Springs
16% of 122 decks -13% synergy
Spara's Headquarters
16% of 90 decks -16% synergy
Steam Vents
15% of 85 decks -24% synergy
Temple of Malady
15% of 74 decks -1% synergy
Overgrown Tomb
15% of 74 decks -28% synergy
Tendo Ice Bridge
14% of 162 decks +14% synergy
Evolving Wilds
14% of 162 decks -7% synergy
Dreamroot Cascade
14% of 122 decks -5% synergy
Azorius Chancery
13% of 105 decks -1% synergy
Glacial Fortress
13% of 105 decks -12% synergy
Blood Crypt
13% of 69 decks -26% synergy
Godless Shrine
13% of 69 decks -28% synergy
Cavern of Souls
13% of 162 decks +6% synergy
Opal Palace
12% of 162 decks +10% synergy
Windswept Heath
12% of 162 decks +2% synergy
Frontier Bivouac
12% of 73 decks -15% synergy
Sunken Hollow
12% of 84 decks -23% synergy
Ash Barrens
12% of 162 decks +7% synergy
Myriad Landscape
12% of 162 decks -8% synergy