Spawnsire of Ulamog
Doubling Season

   Prerequisites

What do I need to start this combo?
Spawnsire of Ulamog and Doubling Season on the battlefield.
4 available

   Steps

How does this combo work?
1
Activate Spawnsire of Ulamog by paying 4, creating four 0/1 Eldrazi Spawn creature tokens.
2
Activate the Eldrazi Spawns by sacrificing them, adding .
3
Repeat.

   Results

What do I get from this combo?
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers
Azlask, the Swelling Scourge
4.2%inclusion528 decks12.5K decks
Ulalek, Fused Atrocity
0.3%inclusion60 decks23.4K decks
Raggadragga, Goreguts Boss
0.6%inclusion47 decks8.06K decks
Baylen, the Haymaker
0.1%inclusion17 decks22.3K decks
Animar, Soul of Elements
0.1%inclusion15 decks20.7K decks
Atla Palani, Nest Tender
0.1%inclusion14 decks17.4K decks
Gimli, Mournful Avenger
1.2%inclusion13 decks1.11K decks
Rhys the Redeemed
0.2%inclusion12 decks4.94K decks
Jaheira, Friend of the Forest // Agent of the Iron Throne
2.1%inclusion11 decks524 decks
Vannifar, Evolved Enigma
0.3%inclusion10 decks3.04K decks
Morophon, the Boundless
0.1%inclusion10 decks12.8K decks
Agatha of the Vile Cauldron
0.2%inclusion10 decks4.79K decks
Kudo, King Among Bears
0.1%inclusion6 decks7.89K decks
Esika, God of the Tree
0.0%inclusion6 decks21.6K decks
Mazirek, Kraul Death Priest
0.2%inclusion6 decks2.85K decks
Adrix and Nev, Twincasters
0.1%inclusion6 decks7.75K decks
Korvold, Fae-Cursed King
0.0%inclusion6 decks18K decks
Jetmir, Nexus of Revels
0.1%inclusion5 decks9.49K decks
New Cards
Toph, Earthbending Master
14%inclusion10 decks71 decks
10%synergy
Zuko, Firebending Master
13%inclusion6 decks48 decks
10%synergy
Aang, Airbending Master
11%inclusion15 decks136 decks
10%synergy
Katara, Waterbending Master
10%inclusion12 decks120 decks
9%synergy
Azula, Ruthless Firebender
8.0%inclusion4 decks50 decks
7%synergy
High Synergy Cards
Awakening Zone
69%inclusion687 decks994 decks
67%synergy
Glaring Fleshraker
65%inclusion606 decks931 decks
64%synergy
Kozilek's Unsealing
65%inclusion443 decks681 decks
64%synergy
From Beyond
63%inclusion631 decks994 decks
63%synergy
Parallel Lives
65%inclusion643 decks994 decks
58%synergy
Kozilek's Command
59%inclusion535 decks912 decks
58%synergy
Path of Annihilation
59%inclusion548 decks933 decks
58%synergy
Writhing Chrysalis
56%inclusion430 decks762 decks
55%synergy
Spawnbed Protector
56%inclusion509 decks912 decks
55%synergy
Spawn-Gang Commander
54%inclusion416 decks767 decks
54%synergy
Top Cards
Anointed Procession
57%inclusion428 decks746 decks
50%synergy
Emrakul's Hatcher
54%inclusion431 decks798 decks
54%synergy
Drowner of Hope
54%inclusion380 decks706 decks
53%synergy
Catacomb Sifter
53%inclusion375 decks713 decks
52%synergy
Idol of False Gods
52%inclusion484 decks925 decks
52%synergy
Echoes of Eternity
52%inclusion490 decks937 decks
51%synergy
Eldrazi Displacer
52%inclusion389 decks746 decks
51%synergy
Brood Monitor
51%inclusion507 decks994 decks
51%synergy
Forsaken Monument
50%inclusion493 decks994 decks
48%synergy
Chittering Dispatcher
50%inclusion451 decks911 decks
48%synergy
Game Changers
Rhystic Study
24%inclusion168 decks706 decks
-1%synergy
Teferi's Protection
21%inclusion156 decks746 decks
4%synergy
Demonic Tutor
19%inclusion138 decks713 decks
0%synergy
Ancient Tomb
17%inclusion169 decks994 decks
7%synergy
Vampiric Tutor
14%inclusion97 decks713 decks
-2%synergy
Enlightened Tutor
13%inclusion100 decks746 decks
-2%synergy
Gaea's Cradle
11%inclusion106 decks994 decks
5%synergy
Aura Shards
8.3%inclusion62 decks746 decks
1%synergy
The One Ring
8.2%inclusion82 decks994 decks
0%synergy
Mana Vault
6.0%inclusion60 decks994 decks
0%synergy
Creatures
Meren of Clan Nel Toth
49%inclusion352 decks713 decks
45%synergy
Herald of Kozilek
45%inclusion293 decks648 decks
44%synergy
Minthara, Merciless Soul
45%inclusion288 decks644 decks
43%synergy
Eyeless Watcher
44%inclusion440 decks994 decks
44%synergy
Ezuri, Claw of Progress
43%inclusion305 decks706 decks
42%synergy
Mondrak, Glory Dominus
43%inclusion319 decks746 decks
36%synergy
Ulalek, Fused Atrocity
41%inclusion254 decks617 decks
40%synergy
Sifter of Skulls
40%inclusion288 decks713 decks
39%synergy
Rapacious One
40%inclusion317 decks798 decks
39%synergy
Propagator Drone
40%inclusion364 decks917 decks
39%synergy
Kozilek's Predator
39%inclusion392 decks994 decks
39%synergy
Adrix and Nev, Twincasters
34%inclusion238 decks706 decks
29%synergy
Emrakul's Messenger
33%inclusion222 decks677 decks
32%synergy
Sire of Stagnation
33%inclusion208 decks639 decks
30%synergy
Smothering Abomination
32%inclusion230 decks713 decks
31%synergy
Drowner of Truth
32%inclusion217 decks678 decks
31%synergy
Ojer Taq, Deepest Foundation
32%inclusion238 decks746 decks
28%synergy
Roaming Throne
31%inclusion312 decks994 decks
25%synergy
Eldrazi Skyspawner
31%inclusion217 decks706 decks
31%synergy
It That Heralds the End
30%inclusion289 decks961 decks
29%synergy
Kozilek, the Broken Reality
30%inclusion278 decks934 decks
29%synergy
It That Betrays
27%inclusion272 decks994 decks
26%synergy
Eldrazi Repurposer
27%inclusion245 decks917 decks
26%synergy
Basking Broodscale
27%inclusion249 decks937 decks
25%synergy
Snapping Voidcraw
25%inclusion168 decks659 decks
24%synergy
Nest Invader
25%inclusion247 decks994 decks
25%synergy
Vile Redeemer
25%inclusion244 decks994 decks
24%synergy
Kozilek, Butcher of Truth
24%inclusion241 decks994 decks
23%synergy
Otharri, Suns' Glory
24%inclusion163 decks678 decks
22%synergy
Ulamog, the Defiler
24%inclusion223 decks934 decks
23%synergy
Blisterpod
22%inclusion218 decks994 decks
22%synergy
Pawn of Ulamog
21%inclusion149 decks713 decks
19%synergy
Nulldrifter
21%inclusion142 decks681 decks
20%synergy
Angelic Aberration
21%inclusion146 decks703 decks
20%synergy
Birthing Hulk
21%inclusion206 decks994 decks
21%synergy
Scion Summoner
19%inclusion184 decks994 decks
18%synergy
Ulamog, the Ceaseless Hunger
18%inclusion183 decks994 decks
17%synergy
Artisan of Kozilek
18%inclusion182 decks994 decks
17%synergy
Exalted Sunborn
18%inclusion31 decks171 decks
15%synergy
Kozilek, the Great Distortion
18%inclusion176 decks994 decks
17%synergy
Titans' Vanguard
17%inclusion129 decks745 decks
16%synergy
Birds of Paradise
17%inclusion171 decks994 decks
-10%synergy
Ulamog, the Infinite Gyre
17%inclusion170 decks994 decks
16%synergy
Conduit of Ruin
17%inclusion169 decks994 decks
16%synergy
Deepfathom Skulker
17%inclusion119 decks706 decks
16%synergy
Hideous Taskmaster
16%inclusion123 decks760 decks
15%synergy
Brood Butcher
16%inclusion114 decks713 decks
16%synergy
Sowing Mycospawn
15%inclusion142 decks932 decks
14%synergy
Dread Drone
15%inclusion104 decks713 decks
15%synergy
Atreus, Impulsive Son
14%inclusion10 decks70 decks
14%synergy
Instants
Eldrazi Confluence
42%inclusion379 decks912 decks
41%synergy
Swords to Plowshares
30%inclusion226 decks746 decks
-31%synergy
Warping Wail
28%inclusion282 decks994 decks
28%synergy
Heroic Intervention
28%inclusion279 decks994 decks
-2%synergy
Eldritch Immunity
28%inclusion254 decks912 decks
27%synergy
Ugin's Binding
24%inclusion158 decks664 decks
23%synergy
Unfathomable Truths
23%inclusion157 decks669 decks
23%synergy
Second Harvest
23%inclusion227 decks994 decks
18%synergy
Path to Exile
22%inclusion166 decks746 decks
-25%synergy
Null Elemental Blast
22%inclusion209 decks944 decks
21%synergy
Cyclonic Rift
20%inclusion144 decks706 decks
-3%synergy
Counterspell
19%inclusion131 decks706 decks
-23%synergy
Mana Drain
16%inclusion115 decks706 decks
2%synergy
Beast Within
16%inclusion156 decks994 decks
-19%synergy
Fierce Guardianship
16%inclusion110 decks706 decks
-2%synergy
Abstruse Appropriation
15%inclusion93 decks631 decks
13%synergy
Abstruse Interference
13%inclusion92 decks706 decks
13%synergy
Deflecting Swat
12%inclusion95 decks798 decks
-5%synergy
Worldly Tutor
10%inclusion99 decks994 decks
-2%synergy
Grave Birthing
10%inclusion71 decks713 decks
10%synergy
Assassin's Trophy
8.1%inclusion58 decks713 decks
-22%synergy
Return of the Wildspeaker
8.0%inclusion80 decks994 decks
-4%synergy
Void Shatter
7.4%inclusion52 decks706 decks
7%synergy
Not of This World
6.9%inclusion69 decks994 decks
6%synergy
Generous Gift
6.2%inclusion46 decks746 decks
-17%synergy
Negate
5.5%inclusion39 decks706 decks
-16%synergy
Chaos Warp
5.5%inclusion44 decks798 decks
-25%synergy
Sorceries
All Is Dust
47%inclusion469 decks994 decks
46%synergy
Skittering Invasion
47%inclusion468 decks994 decks
47%synergy
Brood Birthing
41%inclusion325 decks798 decks
41%synergy
Growth Spasm
32%inclusion317 decks994 decks
31%synergy
Glimpse the Impossible
27%inclusion207 decks760 decks
26%synergy
Cultivate
27%inclusion268 decks994 decks
-16%synergy
Farseek
26%inclusion263 decks994 decks
-9%synergy
Call the Scions
26%inclusion260 decks994 decks
26%synergy
Nature's Lore
25%inclusion250 decks994 decks
-6%synergy
Three Visits
22%inclusion222 decks994 decks
-2%synergy
Kodama's Reach
17%inclusion173 decks994 decks
-11%synergy
Rampant Growth
17%inclusion171 decks994 decks
-16%synergy
Malevolent Rumble
15%inclusion133 decks906 decks
14%synergy
Rise of the Eldrazi
14%inclusion141 decks994 decks
13%synergy
Selective Obliteration
11%inclusion97 decks912 decks
10%synergy
Corpsehatch
10%inclusion68 decks713 decks
10%synergy
Shamanic Revelation
8.1%inclusion81 decks994 decks
1%synergy
Rishkar's Expertise
7.2%inclusion72 decks994 decks
-2%synergy
Blasphemous Act
7.0%inclusion56 decks798 decks
-26%synergy
Victimize
6.6%inclusion47 decks713 decks
-6%synergy
Distant Melody
6.4%inclusion45 decks706 decks
2%synergy
Farewell
5.5%inclusion41 decks746 decks
-7%synergy
Utility Artifacts
Skullclamp
38%inclusion381 decks994 decks
27%synergy
Eldrazi Monument
31%inclusion307 decks994 decks
30%synergy
Urza's Incubator
30%inclusion298 decks994 decks
27%synergy
Ashnod's Altar
27%inclusion272 decks994 decks
21%synergy
Idol of Oblivion
25%inclusion251 decks994 decks
21%synergy
Herald's Horn
19%inclusion186 decks994 decks
13%synergy
Lightning Greaves
17%inclusion167 decks994 decks
-8%synergy
Maskwood Nexus
16%inclusion159 decks994 decks
13%synergy
Panharmonicon
13%inclusion127 decks994 decks
9%synergy
Phyrexian Altar
12%inclusion115 decks994 decks
8%synergy
Mystic Forge
11%inclusion108 decks994 decks
8%synergy
Swiftfoot Boots
10%inclusion103 decks994 decks
-17%synergy
The Great Henge
8.7%inclusion86 decks994 decks
-1%synergy
Darksteel Monolith
8.2%inclusion82 decks994 decks
7%synergy
Banner of Kinship
7.6%inclusion47 decks616 decks
5%synergy
Conjurer's Closet
7.1%inclusion71 decks994 decks
5%synergy
Vanquisher's Banner
6.3%inclusion63 decks994 decks
3%synergy
Helm of the Host
5.5%inclusion55 decks994 decks
2%synergy
The Earth Crystal
5.5%inclusion17 decks311 decks
0%synergy
Enchantments
Kindred Discovery
27%inclusion190 decks706 decks
20%synergy
Primal Vigor
23%inclusion225 decks994 decks
20%synergy
Cryptolith Rite
22%inclusion221 decks994 decks
19%synergy
Smothering Tithe
18%inclusion136 decks746 decks
-4%synergy
Impact Tremors
14%inclusion115 decks798 decks
4%synergy
Moldervine Reclamation
14%inclusion101 decks713 decks
7%synergy
Renewed Solidarity
14%inclusion53 decks385 decks
12%synergy
Reflections of Littjara
13%inclusion91 decks706 decks
9%synergy
Garruk's Uprising
10%inclusion102 decks994 decks
-7%synergy
Black Market Connections
10%inclusion73 decks713 decks
-2%synergy
Caretaker's Talent
10%inclusion56 decks565 decks
5%synergy
Eldrazi Conscription
9.0%inclusion89 decks994 decks
8%synergy
Rhythm of the Wild
8.3%inclusion66 decks798 decks
-14%synergy
Elven Chorus
8.2%inclusion82 decks994 decks
5%synergy
Teleportation Circle
8.2%inclusion61 decks746 decks
5%synergy
Beastmaster Ascension
7.9%inclusion79 decks994 decks
3%synergy
Tribute to the World Tree
7.6%inclusion76 decks994 decks
2%synergy
Growing Rites of Itlimoc
6.9%inclusion69 decks994 decks
1%synergy
Cathars' Crusade
6.4%inclusion48 decks746 decks
1%synergy
Mana Echoes
6.0%inclusion48 decks798 decks
5%synergy
Hardened Scales
5.9%inclusion59 decks994 decks
-4%synergy
Mystic Remora
5.8%inclusion41 decks706 decks
-11%synergy
Grave Pact
5.6%inclusion40 decks713 decks
1%synergy
Guardian Project
5.4%inclusion54 decks994 decks
-3%synergy
Dictate of Erebos
5.3%inclusion38 decks713 decks
2%synergy
Mirari's Wake
5.2%inclusion39 decks746 decks
-6%synergy
Planeswalkers
Ugin, the Ineffable
26%inclusion260 decks994 decks
25%synergy
Elspeth, Storm Slayer
22%inclusion70 decks314 decks
18%synergy
Ugin, Eye of the Storms
18%inclusion77 decks420 decks
17%synergy
Ugin, the Spirit Dragon
8.0%inclusion80 decks994 decks
7%synergy
Utility Lands
Eldrazi Temple
55%inclusion542 decks994 decks
53%synergy
Eye of Ugin
41%inclusion408 decks994 decks
40%synergy
Reliquary Tower
39%inclusion390 decks994 decks
9%synergy
Spawning Bed
36%inclusion361 decks994 decks
36%synergy
Shrine of the Forsaken Gods
30%inclusion300 decks994 decks
29%synergy
Cascading Cataracts
30%inclusion295 decks994 decks
28%synergy
Tomb of the Spirit Dragon
27%inclusion265 decks994 decks
26%synergy
Yavimaya, Cradle of Growth
23%inclusion231 decks994 decks
14%synergy
Three Tree City
22%inclusion173 decks773 decks
17%synergy
Temple of the False God
21%inclusion207 decks994 decks
12%synergy
Urza's Power Plant
21%inclusion206 decks994 decks
19%synergy
Urza's Mine
21%inclusion204 decks994 decks
19%synergy
Urza's Tower
21%inclusion204 decks994 decks
19%synergy
Ugin's Labyrinth
19%inclusion183 decks947 decks
19%synergy
Sanctum of Ugin
14%inclusion139 decks994 decks
13%synergy
Urborg, Tomb of Yawgmoth
12%inclusion122 decks994 decks
3%synergy
Rogue's Passage
12%inclusion117 decks994 decks
-9%synergy
Urza's Saga
11%inclusion105 decks994 decks
4%synergy
Karn's Bastion
10%inclusion102 decks994 decks
6%synergy
Boseiju, Who Endures
9.2%inclusion91 decks994 decks
-10%synergy
Bonders' Enclave
8.2%inclusion82 decks994 decks
6%synergy
Evendo, Waking Haven
8.1%inclusion19 decks234 decks
3%synergy
Phyrexian Tower
6.7%inclusion48 decks713 decks
-2%synergy
Kessig Wolf Run
6.1%inclusion49 decks798 decks
-9%synergy
Urza's Workshop
5.7%inclusion57 decks994 decks
5%synergy
Fountainport
5.4%inclusion41 decks764 decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion848 decks994 decks
2%synergy
Arcane Signet
64%inclusion639 decks994 decks
-8%synergy
Chromatic Lantern
39%inclusion386 decks994 decks
30%synergy
Chromatic Orrery
22%inclusion216 decks994 decks
20%synergy
Thran Dynamo
18%inclusion181 decks994 decks
14%synergy
Talisman of Curiosity
15%inclusion106 decks706 decks
2%synergy
Talisman of Resilience
14%inclusion102 decks713 decks
2%synergy
Basalt Monolith
13%inclusion131 decks994 decks
11%synergy
Talisman of Impulse
13%inclusion103 decks798 decks
2%synergy
Fellwar Stone
13%inclusion128 decks994 decks
-8%synergy
Timeless Lotus
13%inclusion79 decks628 decks
2%synergy
Thought Vessel
12%inclusion123 decks994 decks
-5%synergy
Talisman of Dominance
11%inclusion68 decks639 decks
-22%synergy
Talisman of Unity
10%inclusion72 decks746 decks
2%synergy
Commander's Sphere
8.1%inclusion81 decks994 decks
-4%synergy
Patchwork Banner
8.1%inclusion62 decks764 decks
3%synergy
Talisman of Creativity
6.9%inclusion45 decks648 decks
-22%synergy
Everflowing Chalice
6.7%inclusion67 decks994 decks
2%synergy
Talisman of Progress
6.7%inclusion43 decks641 decks
-19%synergy
Mind Stone
6.6%inclusion66 decks994 decks
-8%synergy
Hedron Archive
6.5%inclusion65 decks994 decks
4%synergy
Talisman of Hierarchy
5.6%inclusion36 decks644 decks
-21%synergy
Talisman of Conviction
5.3%inclusion36 decks678 decks
-19%synergy
Mana Crypt
5.2%inclusion52 decks994 decks
3%synergy
Lands
Command Tower
82%inclusion819 decks994 decks
8%synergy
Exotic Orchard
41%inclusion409 decks994 decks
5%synergy
Yavimaya Coast
40%inclusion279 decks706 decks
12%synergy
Llanowar Wastes
39%inclusion277 decks713 decks
12%synergy
Brushland
37%inclusion274 decks746 decks
18%synergy
Karplusan Forest
37%inclusion292 decks798 decks
17%synergy
Adarkar Wastes
36%inclusion230 decks641 decks
13%synergy
Shivan Reef
35%inclusion229 decks648 decks
6%synergy
Stomping Ground
35%inclusion277 decks798 decks
-6%synergy
Breeding Pool
34%inclusion240 decks706 decks
-7%synergy
The World Tree
33%inclusion208 decks628 decks
4%synergy
Caves of Koilos
33%inclusion211 decks644 decks
3%synergy
Temple Garden
32%inclusion240 decks746 decks
-6%synergy
Ketria Triome
32%inclusion206 decks648 decks
1%synergy
Underground River
32%inclusion202 decks639 decks
9%synergy
Path of Ancestry
31%inclusion311 decks994 decks
9%synergy
Battlefield Forge
31%inclusion208 decks678 decks
2%synergy
Sulfurous Springs
31%inclusion196 decks641 decks
7%synergy
Overgrown Tomb
30%inclusion215 decks713 decks
-10%synergy
Zagoth Triome
30%inclusion189 decks639 decks
1%synergy
Indatha Triome
29%inclusion189 decks644 decks
1%synergy
Cavern of Souls
26%inclusion258 decks994 decks
19%synergy
Secluded Courtyard
25%inclusion250 decks994 decks
21%synergy
Spara's Headquarters
25%inclusion158 decks641 decks
-4%synergy
Jetmir's Garden
24%inclusion165 decks678 decks
-5%synergy
Ziatora's Proving Ground
23%inclusion149 decks641 decks
-5%synergy
Wooded Foothills
22%inclusion214 decks994 decks
11%synergy
Unclaimed Territory
21%inclusion212 decks994 decks
17%synergy
Steam Vents
21%inclusion134 decks648 decks
-17%synergy
Windswept Heath
21%inclusion205 decks994 decks
10%synergy
Watery Grave
20%inclusion129 decks639 decks
-21%synergy
Hallowed Fountain
20%inclusion128 decks641 decks
-20%synergy
Misty Rainforest
20%inclusion195 decks994 decks
8%synergy
Sacred Foundry
20%inclusion133 decks678 decks
-17%synergy
Corrupted Crossroads
19%inclusion190 decks994 decks
19%synergy
Verdant Catacombs
18%inclusion181 decks994 decks
7%synergy
Godless Shrine
18%inclusion117 decks644 decks
-23%synergy
Blood Crypt
18%inclusion114 decks641 decks
-20%synergy
Savai Triome
17%inclusion105 decks628 decks
-8%synergy
Taiga
17%inclusion132 decks798 decks
4%synergy
Raugrin Triome
15%inclusion97 decks628 decks
-9%synergy
Flooded Strand
15%inclusion150 decks994 decks
4%synergy
Tropical Island
15%inclusion105 decks706 decks
1%synergy
Savannah
15%inclusion110 decks746 decks
2%synergy
Bayou
15%inclusion105 decks713 decks
1%synergy
Raffine's Tower
14%inclusion90 decks631 decks
-11%synergy
Spire Garden
13%inclusion104 decks798 decks
-9%synergy
Polluted Delta
13%inclusion129 decks994 decks
1%synergy
Volcanic Island
13%inclusion82 decks648 decks
-1%synergy
Tundra
13%inclusion81 decks641 decks
-1%synergy