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%inclusion544 decks13.1K decks
Ulalek, Fused Atrocity
0.3%inclusion63 decks24.5K decks
Raggadragga, Goreguts Boss
0.6%inclusion47 decks8.21K decks
Baylen, the Haymaker
0.1%inclusion17 decks23.2K decks
Animar, Soul of Elements
0.1%inclusion15 decks21.2K decks
Atla Palani, Nest Tender
0.1%inclusion15 decks17.6K decks
Gimli, Mournful Avenger
1.1%inclusion13 decks1.14K decks
Rhys the Redeemed
0.2%inclusion12 decks5.04K decks
Jaheira, Friend of the Forest // Agent of the Iron Throne
2.1%inclusion11 decks519 decks
Vannifar, Evolved Enigma
0.3%inclusion10 decks3.12K decks
Morophon, the Boundless
0.1%inclusion10 decks13.1K decks
Agatha of the Vile Cauldron
0.2%inclusion9 decks4.78K decks
Mazirek, Kraul Death Priest
0.2%inclusion7 decks2.93K decks
Kudo, King Among Bears
0.1%inclusion6 decks8.22K decks
Adrix and Nev, Twincasters
0.1%inclusion6 decks7.91K decks
Korvold, Fae-Cursed King
0.0%inclusion6 decks18.4K decks
Esika, God of the Tree
0.0%inclusion5 decks22.1K decks
Jetmir, Nexus of Revels
0.1%inclusion5 decks9.57K decks
New Cards
Toph, Earthbending Master
12%inclusion14 decks119 decks
8%synergy
Zuko, Firebending Master
12%inclusion9 decks77 decks
10%synergy
Aang, Airbending Master
10%inclusion16 decks168 decks
8%synergy
Katara, Waterbending Master
9.3%inclusion14 decks151 decks
8%synergy
Azula, Ruthless Firebender
5.9%inclusion5 decks85 decks
5%synergy
High Synergy Cards
Awakening Zone
69%inclusion710 decks1.02K decks
67%synergy
Glaring Fleshraker
65%inclusion630 decks972 decks
63%synergy
Kozilek's Unsealing
65%inclusion458 decks710 decks
63%synergy
From Beyond
64%inclusion651 decks1.02K decks
63%synergy
Parallel Lives
64%inclusion661 decks1.02K decks
58%synergy
Path of Annihilation
59%inclusion570 decks974 decks
58%synergy
Kozilek's Command
58%inclusion555 decks953 decks
57%synergy
Spawnbed Protector
56%inclusion533 decks953 decks
55%synergy
Writhing Chrysalis
56%inclusion443 decks786 decks
55%synergy
Emrakul's Hatcher
54%inclusion445 decks818 decks
54%synergy
Top Cards
Anointed Procession
58%inclusion446 decks772 decks
50%synergy
Spawn-Gang Commander
54%inclusion425 decks791 decks
53%synergy
Catacomb Sifter
53%inclusion393 decks738 decks
52%synergy
Drowner of Hope
53%inclusion387 decks731 decks
53%synergy
Eldrazi Displacer
53%inclusion406 decks772 decks
51%synergy
Idol of False Gods
52%inclusion504 decks966 decks
52%synergy
Echoes of Eternity
52%inclusion508 decks978 decks
51%synergy
Brood Monitor
51%inclusion518 decks1.02K decks
50%synergy
Forsaken Monument
50%inclusion509 decks1.02K decks
48%synergy
Chittering Dispatcher
49%inclusion471 decks952 decks
48%synergy
Game Changers
Rhystic Study
24%inclusion178 decks731 decks
0%synergy
Teferi's Protection
20%inclusion158 decks772 decks
3%synergy
Demonic Tutor
19%inclusion143 decks738 decks
0%synergy
Ancient Tomb
17%inclusion179 decks1.02K decks
8%synergy
Vampiric Tutor
13%inclusion98 decks738 decks
-2%synergy
Gaea's Cradle
11%inclusion109 decks1.02K decks
5%synergy
Worldly Tutor
10%inclusion104 decks1.02K decks
-2%synergy
The One Ring
8.3%inclusion85 decks1.02K decks
0%synergy
Aura Shards
8.2%inclusion63 decks772 decks
1%synergy
Mana Vault
6.3%inclusion65 decks1.02K decks
0%synergy
Creatures
Meren of Clan Nel Toth
49%inclusion365 decks738 decks
46%synergy
Herald of Kozilek
45%inclusion303 decks668 decks
44%synergy
Minthara, Merciless Soul
44%inclusion295 decks665 decks
43%synergy
Eyeless Watcher
44%inclusion448 decks1.02K decks
43%synergy
Ezuri, Claw of Progress
43%inclusion317 decks731 decks
42%synergy
Mondrak, Glory Dominus
42%inclusion324 decks772 decks
35%synergy
Ulalek, Fused Atrocity
41%inclusion260 decks638 decks
40%synergy
Sifter of Skulls
40%inclusion297 decks738 decks
39%synergy
Rapacious One
40%inclusion324 decks818 decks
39%synergy
Propagator Drone
39%inclusion378 decks958 decks
39%synergy
Kozilek's Predator
39%inclusion401 decks1.02K decks
39%synergy
Adrix and Nev, Twincasters
34%inclusion245 decks731 decks
29%synergy
Emrakul's Messenger
33%inclusion235 decks706 decks
32%synergy
Sire of Stagnation
32%inclusion214 decks661 decks
30%synergy
Ojer Taq, Deepest Foundation
32%inclusion248 decks772 decks
28%synergy
Smothering Abomination
32%inclusion236 decks738 decks
31%synergy
Drowner of Truth
32%inclusion226 decks707 decks
31%synergy
Roaming Throne
31%inclusion320 decks1.02K decks
25%synergy
Eldrazi Skyspawner
30%inclusion219 decks731 decks
30%synergy
It That Heralds the End
30%inclusion297 decks1K decks
29%synergy
Kozilek, the Broken Reality
29%inclusion286 decks975 decks
29%synergy
It That Betrays
27%inclusion281 decks1.02K decks
26%synergy
Basking Broodscale
27%inclusion263 decks978 decks
25%synergy
Eldrazi Repurposer
27%inclusion256 decks958 decks
26%synergy
Snapping Voidcraw
26%inclusion177 decks688 decks
24%synergy
Nest Invader
25%inclusion255 decks1.02K decks
25%synergy
Vile Redeemer
24%inclusion249 decks1.02K decks
24%synergy
Kozilek, Butcher of Truth
24%inclusion249 decks1.02K decks
23%synergy
Ulamog, the Defiler
24%inclusion234 decks975 decks
23%synergy
Otharri, Suns' Glory
24%inclusion166 decks699 decks
21%synergy
Angelic Aberration
22%inclusion159 decks732 decks
21%synergy
Blisterpod
21%inclusion220 decks1.02K decks
21%synergy
Pawn of Ulamog
21%inclusion156 decks738 decks
19%synergy
Nulldrifter
20%inclusion145 decks710 decks
19%synergy
Birthing Hulk
20%inclusion205 decks1.02K decks
20%synergy
Scion Summoner
18%inclusion188 decks1.02K decks
18%synergy
Exalted Sunborn
18%inclusion37 decks202 decks
15%synergy
Ulamog, the Ceaseless Hunger
18%inclusion187 decks1.02K decks
17%synergy
Artisan of Kozilek
18%inclusion187 decks1.02K decks
17%synergy
Kozilek, the Great Distortion
18%inclusion181 decks1.02K decks
17%synergy
Titans' Vanguard
18%inclusion135 decks769 decks
17%synergy
Ulamog, the Infinite Gyre
17%inclusion176 decks1.02K decks
16%synergy
Birds of Paradise
17%inclusion174 decks1.02K decks
-11%synergy
Conduit of Ruin
17%inclusion173 decks1.02K decks
16%synergy
Deepfathom Skulker
17%inclusion123 decks731 decks
16%synergy
Hideous Taskmaster
16%inclusion124 decks784 decks
15%synergy
Brood Butcher
16%inclusion116 decks738 decks
16%synergy
Sowing Mycospawn
15%inclusion148 decks973 decks
14%synergy
Dread Drone
14%inclusion106 decks738 decks
14%synergy
Enduring Vitality
13%inclusion94 decks702 decks
7%synergy
Instants
Eldrazi Confluence
41%inclusion394 decks953 decks
41%synergy
Swords to Plowshares
30%inclusion230 decks772 decks
-32%synergy
Warping Wail
28%inclusion292 decks1.02K decks
28%synergy
Heroic Intervention
28%inclusion285 decks1.02K decks
-3%synergy
Eldritch Immunity
28%inclusion264 decks953 decks
27%synergy
Ugin's Binding
24%inclusion166 decks693 decks
23%synergy
Unfathomable Truths
23%inclusion163 decks698 decks
23%synergy
Second Harvest
23%inclusion233 decks1.02K decks
18%synergy
Path to Exile
23%inclusion174 decks772 decks
-25%synergy
Null Elemental Blast
22%inclusion219 decks985 decks
21%synergy
Cyclonic Rift
20%inclusion143 decks731 decks
-3%synergy
Counterspell
19%inclusion138 decks731 decks
-23%synergy
Mana Drain
16%inclusion118 decks731 decks
2%synergy
Fierce Guardianship
15%inclusion112 decks731 decks
-2%synergy
Beast Within
15%inclusion155 decks1.02K decks
-20%synergy
Abstruse Appropriation
15%inclusion98 decks653 decks
14%synergy
Enlightened Tutor
13%inclusion102 decks772 decks
-2%synergy
Abstruse Interference
13%inclusion94 decks731 decks
13%synergy
Deflecting Swat
12%inclusion98 decks818 decks
-5%synergy
Grave Birthing
10%inclusion72 decks738 decks
10%synergy
Assassin's Trophy
8.3%inclusion61 decks738 decks
-22%synergy
Return of the Wildspeaker
7.9%inclusion81 decks1.02K decks
-4%synergy
Void Shatter
7.4%inclusion54 decks731 decks
7%synergy
Not of This World
6.6%inclusion68 decks1.02K decks
6%synergy
Generous Gift
5.8%inclusion45 decks772 decks
-17%synergy
Chaos Warp
5.4%inclusion44 decks818 decks
-25%synergy
Negate
5.3%inclusion39 decks731 decks
-16%synergy
Sorceries
All Is Dust
47%inclusion481 decks1.02K decks
45%synergy
Skittering Invasion
47%inclusion478 decks1.02K decks
46%synergy
Brood Birthing
41%inclusion339 decks818 decks
41%synergy
Growth Spasm
32%inclusion331 decks1.02K decks
32%synergy
Glimpse the Impossible
28%inclusion217 decks784 decks
26%synergy
Cultivate
27%inclusion281 decks1.02K decks
-16%synergy
Farseek
26%inclusion268 decks1.02K decks
-10%synergy
Call the Scions
26%inclusion266 decks1.02K decks
26%synergy
Nature's Lore
25%inclusion254 decks1.02K decks
-7%synergy
Three Visits
22%inclusion227 decks1.02K decks
-2%synergy
Kodama's Reach
17%inclusion179 decks1.02K decks
-10%synergy
Rampant Growth
17%inclusion177 decks1.02K decks
-16%synergy
Malevolent Rumble
15%inclusion138 decks947 decks
13%synergy
Rise of the Eldrazi
14%inclusion144 decks1.02K decks
13%synergy
Selective Obliteration
10%inclusion99 decks953 decks
10%synergy
Corpsehatch
9.3%inclusion69 decks738 decks
9%synergy
Shamanic Revelation
8.0%inclusion82 decks1.02K decks
1%synergy
Rishkar's Expertise
7.1%inclusion73 decks1.02K decks
-2%synergy
Blasphemous Act
7.0%inclusion57 decks818 decks
-26%synergy
Distant Melody
6.6%inclusion48 decks731 decks
2%synergy
Victimize
6.4%inclusion47 decks738 decks
-6%synergy
Farewell
5.6%inclusion43 decks772 decks
-7%synergy
Diabolic Intent
5.0%inclusion37 decks738 decks
-3%synergy
Utility Artifacts
Skullclamp
38%inclusion390 decks1.02K decks
27%synergy
Eldrazi Monument
31%inclusion317 decks1.02K decks
30%synergy
Urza's Incubator
30%inclusion304 decks1.02K decks
26%synergy
Ashnod's Altar
27%inclusion281 decks1.02K decks
21%synergy
Idol of Oblivion
25%inclusion260 decks1.02K decks
21%synergy
Herald's Horn
19%inclusion190 decks1.02K decks
13%synergy
Lightning Greaves
17%inclusion172 decks1.02K decks
-8%synergy
Maskwood Nexus
16%inclusion163 decks1.02K decks
13%synergy
Panharmonicon
13%inclusion131 decks1.02K decks
9%synergy
Phyrexian Altar
12%inclusion121 decks1.02K decks
8%synergy
Mystic Forge
11%inclusion111 decks1.02K decks
8%synergy
Swiftfoot Boots
10%inclusion107 decks1.02K decks
-17%synergy
The Great Henge
8.9%inclusion91 decks1.02K decks
-1%synergy
Darksteel Monolith
8.2%inclusion84 decks1.02K decks
7%synergy
Banner of Kinship
7.8%inclusion51 decks657 decks
5%synergy
Conjurer's Closet
7.2%inclusion74 decks1.02K decks
5%synergy
Vanquisher's Banner
6.2%inclusion64 decks1.02K decks
3%synergy
The Earth Crystal
5.6%inclusion20 decks354 decks
0%synergy
Helm of the Host
5.5%inclusion56 decks1.02K decks
2%synergy
Enchantments
Kindred Discovery
26%inclusion192 decks731 decks
19%synergy
Primal Vigor
23%inclusion234 decks1.02K decks
20%synergy
Cryptolith Rite
22%inclusion229 decks1.02K decks
19%synergy
Smothering Tithe
18%inclusion140 decks772 decks
-4%synergy
Impact Tremors
14%inclusion118 decks818 decks
5%synergy
Moldervine Reclamation
14%inclusion105 decks738 decks
7%synergy
Renewed Solidarity
13%inclusion56 decks415 decks
11%synergy
Reflections of Littjara
13%inclusion93 decks731 decks
8%synergy
Garruk's Uprising
11%inclusion108 decks1.02K decks
-6%synergy
Caretaker's Talent
10%inclusion59 decks594 decks
5%synergy
Black Market Connections
10%inclusion72 decks738 decks
-2%synergy
Eldrazi Conscription
9.0%inclusion92 decks1.02K decks
8%synergy
Elven Chorus
8.3%inclusion85 decks1.02K decks
5%synergy
Rhythm of the Wild
8.2%inclusion67 decks818 decks
-14%synergy
Teleportation Circle
8.2%inclusion63 decks772 decks
5%synergy
Beastmaster Ascension
7.7%inclusion79 decks1.02K decks
3%synergy
Tribute to the World Tree
7.4%inclusion76 decks1.02K decks
2%synergy
Cathars' Crusade
6.9%inclusion53 decks772 decks
2%synergy
Growing Rites of Itlimoc
6.7%inclusion69 decks1.02K decks
1%synergy
Mana Echoes
6.1%inclusion50 decks818 decks
5%synergy
Mystic Remora
5.9%inclusion43 decks731 decks
-10%synergy
Hardened Scales
5.8%inclusion59 decks1.02K decks
-4%synergy
Dictate of Erebos
5.7%inclusion42 decks738 decks
3%synergy
Grave Pact
5.6%inclusion41 decks738 decks
1%synergy
Guardian Project
5.4%inclusion55 decks1.02K decks
-3%synergy
Mirari's Wake
5.1%inclusion39 decks772 decks
-6%synergy
Planeswalkers
Ugin, the Ineffable
26%inclusion266 decks1.02K decks
24%synergy
Elspeth, Storm Slayer
23%inclusion79 decks344 decks
18%synergy
Ugin, Eye of the Storms
19%inclusion88 decks462 decks
18%synergy
Ugin, the Spirit Dragon
7.9%inclusion81 decks1.02K decks
7%synergy
Utility Lands
Eldrazi Temple
55%inclusion561 decks1.02K decks
54%synergy
Eye of Ugin
41%inclusion418 decks1.02K decks
40%synergy
Reliquary Tower
39%inclusion402 decks1.02K decks
9%synergy
Spawning Bed
36%inclusion369 decks1.02K decks
36%synergy
Shrine of the Forsaken Gods
30%inclusion309 decks1.02K decks
29%synergy
Cascading Cataracts
30%inclusion303 decks1.02K decks
28%synergy
Tomb of the Spirit Dragon
27%inclusion274 decks1.02K decks
26%synergy
Yavimaya, Cradle of Growth
23%inclusion234 decks1.02K decks
14%synergy
Three Tree City
23%inclusion184 decks814 decks
18%synergy
Temple of the False God
20%inclusion209 decks1.02K decks
11%synergy
Urza's Power Plant
20%inclusion208 decks1.02K decks
19%synergy
Urza's Mine
20%inclusion206 decks1.02K decks
18%synergy
Urza's Tower
20%inclusion206 decks1.02K decks
18%synergy
Ugin's Labyrinth
19%inclusion190 decks988 decks
19%synergy
Sanctum of Ugin
14%inclusion142 decks1.02K decks
13%synergy
Urborg, Tomb of Yawgmoth
12%inclusion126 decks1.02K decks
3%synergy
Rogue's Passage
12%inclusion118 decks1.02K decks
-9%synergy
Urza's Saga
11%inclusion108 decks1.02K decks
4%synergy
Karn's Bastion
10%inclusion103 decks1.02K decks
5%synergy
Boseiju, Who Endures
9.0%inclusion92 decks1.02K decks
-10%synergy
Bonders' Enclave
8.0%inclusion82 decks1.02K decks
6%synergy
Evendo, Waking Haven
7.2%inclusion20 decks277 decks
3%synergy
Phyrexian Tower
6.5%inclusion48 decks738 decks
-2%synergy
Kessig Wolf Run
6.0%inclusion49 decks818 decks
-9%synergy
Urza's Workshop
5.6%inclusion57 decks1.02K decks
5%synergy
Fountainport
5.2%inclusion42 decks805 decks
4%synergy
Mana Artifacts
Sol Ring
86%inclusion877 decks1.02K decks
2%synergy
Arcane Signet
64%inclusion659 decks1.02K decks
-8%synergy
Chromatic Lantern
39%inclusion400 decks1.02K decks
30%synergy
Chromatic Orrery
22%inclusion225 decks1.02K decks
21%synergy
Thran Dynamo
19%inclusion191 decks1.02K decks
14%synergy
Talisman of Curiosity
15%inclusion112 decks731 decks
2%synergy
Talisman of Resilience
14%inclusion104 decks738 decks
1%synergy
Talisman of Impulse
13%inclusion109 decks818 decks
3%synergy
Basalt Monolith
13%inclusion136 decks1.02K decks
11%synergy
Fellwar Stone
13%inclusion134 decks1.02K decks
-7%synergy
Thought Vessel
13%inclusion130 decks1.02K decks
-5%synergy
Timeless Lotus
12%inclusion78 decks648 decks
2%synergy
Talisman of Dominance
11%inclusion72 decks661 decks
-22%synergy
Talisman of Unity
10%inclusion74 decks772 decks
2%synergy
Patchwork Banner
8.2%inclusion66 decks805 decks
4%synergy
Commander's Sphere
8.1%inclusion83 decks1.02K decks
-4%synergy
Talisman of Creativity
7.0%inclusion47 decks668 decks
-21%synergy
Hedron Archive
6.8%inclusion70 decks1.02K decks
4%synergy
Talisman of Progress
6.8%inclusion45 decks664 decks
-19%synergy
Everflowing Chalice
6.6%inclusion68 decks1.02K decks
2%synergy
Mind Stone
6.4%inclusion66 decks1.02K decks
-9%synergy
Talisman of Hierarchy
5.9%inclusion39 decks665 decks
-20%synergy
Talisman of Conviction
5.7%inclusion40 decks699 decks
-19%synergy
Lands
Command Tower
82%inclusion841 decks1.02K decks
8%synergy
Exotic Orchard
41%inclusion421 decks1.02K decks
5%synergy
Llanowar Wastes
39%inclusion286 decks738 decks
12%synergy
Yavimaya Coast
39%inclusion283 decks731 decks
12%synergy
Karplusan Forest
37%inclusion301 decks818 decks
17%synergy
Brushland
37%inclusion283 decks772 decks
17%synergy
Adarkar Wastes
36%inclusion237 decks664 decks
12%synergy
Shivan Reef
35%inclusion235 decks668 decks
6%synergy
Stomping Ground
34%inclusion277 decks818 decks
-7%synergy
Breeding Pool
34%inclusion245 decks731 decks
-8%synergy
Caves of Koilos
33%inclusion218 decks665 decks
3%synergy
The World Tree
33%inclusion211 decks648 decks
4%synergy
Underground River
31%inclusion208 decks661 decks
9%synergy
Temple Garden
31%inclusion241 decks772 decks
-7%synergy
Path of Ancestry
31%inclusion317 decks1.02K decks
9%synergy
Battlefield Forge
31%inclusion216 decks699 decks
2%synergy
Ketria Triome
31%inclusion206 decks668 decks
0%synergy
Sulfurous Springs
30%inclusion201 decks661 decks
7%synergy
Overgrown Tomb
30%inclusion219 decks738 decks
-11%synergy
Zagoth Triome
29%inclusion189 decks661 decks
1%synergy
Indatha Triome
28%inclusion189 decks665 decks
0%synergy
Cavern of Souls
26%inclusion268 decks1.02K decks
19%synergy
Secluded Courtyard
25%inclusion261 decks1.02K decks
21%synergy
Spara's Headquarters
24%inclusion161 decks664 decks
-4%synergy
Jetmir's Garden
24%inclusion166 decks699 decks
-5%synergy
Ziatora's Proving Ground
23%inclusion151 decks661 decks
-5%synergy
Unclaimed Territory
21%inclusion220 decks1.02K decks
17%synergy
Wooded Foothills
21%inclusion215 decks1.02K decks
10%synergy
Windswept Heath
20%inclusion210 decks1.02K decks
10%synergy
Steam Vents
20%inclusion133 decks668 decks
-18%synergy
Watery Grave
20%inclusion130 decks661 decks
-22%synergy
Misty Rainforest
20%inclusion200 decks1.02K decks
8%synergy
Hallowed Fountain
19%inclusion127 decks664 decks
-20%synergy
Corrupted Crossroads
19%inclusion196 decks1.02K decks
19%synergy
Sacred Foundry
19%inclusion133 decks699 decks
-17%synergy
Verdant Catacombs
18%inclusion185 decks1.02K decks
7%synergy
Godless Shrine
18%inclusion117 decks665 decks
-23%synergy
Blood Crypt
17%inclusion112 decks661 decks
-20%synergy
Taiga
17%inclusion137 decks818 decks
4%synergy
Savai Triome
16%inclusion103 decks648 decks
-9%synergy
Tropical Island
15%inclusion111 decks731 decks
1%synergy
Flooded Strand
15%inclusion154 decks1.02K decks
4%synergy
Savannah
15%inclusion115 decks772 decks
2%synergy
Bayou
15%inclusion109 decks738 decks
1%synergy
Raugrin Triome
15%inclusion95 decks648 decks
-10%synergy
Raffine's Tower
14%inclusion91 decks651 decks
-11%synergy
Polluted Delta
13%inclusion136 decks1.02K decks
1%synergy
Volcanic Island
13%inclusion86 decks668 decks
-1%synergy
Tundra
13%inclusion84 decks664 decks
-1%synergy
Badlands
13%inclusion83 decks661 decks
-1%synergy