Eirdu, Carrier of Dawn
Solemnity
Umbral Collar Zealot

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield).
You control another nontoken creature without a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing another nontoken creature without a -1/-1 counter on it.
2
When the creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Solemnity.
3
Resolve the Umbral Collar Zealot ability.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite surveil
Karai, Future of the Foot
0.4%inclusion1 decks271 decks
Top Commanders
Eirdu, Carrier of Dawn
21%inclusion884 decks4.21K decks
Shilgengar, Sire of Famine
0.1%inclusion4 decks3.53K decks
Celes, Rune Knight
0.1%inclusion4 decks5.10K decks
Karador, Ghost Chieftain
0.1%inclusion3 decks2.41K decks
Zur the Enchanter
0.0%inclusion1 decks6.01K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks5.24K decks
Alesha, Who Smiles at Death
0.1%inclusion1 decks1.88K decks
Elas il-Kor, Sadistic Pilgrim
0.0%inclusion1 decks3.15K decks
Carmen, Cruel Skymarcher
0.1%inclusion1 decks1.70K decks
Esika, God of the Tree
0.0%inclusion1 decks9.37K decks
Morophon, the Boundless
0.0%inclusion1 decks5.74K decks
Ellyn Harbreeze, Busybody // Haunted One
3.0%inclusion1 decks33 decks
Tayam, Luminous Enigma
0.0%inclusion1 decks3.52K decks
Zoraline, Cosmos Caller
0.0%inclusion1 decks2.80K decks
Nethroi, Apex of Death
0.0%inclusion1 decks2.88K decks
New Cards
Cauldron of Essence
33%inclusion1 decks3 decks
26%synergy
Emeritus of Woe
15%inclusion12 decks81 decks
12%synergy
Erode
7.2%inclusion8 decks111 decks
5%synergy
Eclipsed Steppe
6.7%inclusion8 decks120 decks
2%synergy
Turbulent Moor
5.0%inclusion6 decks120 decks
0%synergy
High Synergy Cards
Viscera Seer
87%inclusion787 decks907 decks
79%synergy
Elas il-Kor, Sadistic Pilgrim
83%inclusion751 decks907 decks
73%synergy
Vizier of Remedies
73%inclusion658 decks907 decks
72%synergy
Cruel Celebrant
78%inclusion711 decks907 decks
71%synergy
Ashnod's Altar
77%inclusion702 decks907 decks
71%synergy
Murderous Redcap
71%inclusion5 decks7 decks
70%synergy
Zulaport Cutthroat
78%inclusion709 decks907 decks
70%synergy
Mikaeus, the Unhallowed
72%inclusion650 decks907 decks
69%synergy
Blood Artist
80%inclusion730 decks907 decks
69%synergy
Geralf's Messenger
69%inclusion622 decks907 decks
68%synergy
Top Cards
Swords to Plowshares
79%inclusion712 decks907 decks
18%synergy
Pitiless Plunderer
76%inclusion685 decks907 decks
67%synergy
Goblin Bombardment
71%inclusion5 decks7 decks
66%synergy
Marionette Apprentice
69%inclusion623 decks907 decks
64%synergy
Luminous Broodmoth
68%inclusion616 decks907 decks
65%synergy
Skullclamp
67%inclusion610 decks907 decks
56%synergy
Carrion Feeder
67%inclusion608 decks907 decks
63%synergy
Path to Exile
66%inclusion601 decks907 decks
19%synergy
Bastion of Remembrance
65%inclusion590 decks907 decks
58%synergy
Cathars' Crusade
65%inclusion588 decks907 decks
60%synergy
Game Changers
Demonic Tutor
29%inclusion259 decks907 decks
10%synergy
Smothering Tithe
23%inclusion206 decks907 decks
2%synergy
Vampiric Tutor
20%inclusion178 decks907 decks
5%synergy
Teferi's Protection
19%inclusion168 decks907 decks
2%synergy
Bolas's Citadel
10%inclusion91 decks907 decks
2%synergy
Ancient Tomb
10%inclusion91 decks907 decks
1%synergy
The One Ring
8.7%inclusion79 decks907 decks
1%synergy
Orcish Bowmasters
8.6%inclusion78 decks907 decks
0%synergy
Necropotence
8.2%inclusion74 decks907 decks
3%synergy
Imperial Seal
5.8%inclusion53 decks907 decks
1%synergy
Creatures
Warren Soultrader
63%inclusion575 decks907 decks
58%synergy
Solemn Simulacrum
63%inclusion573 decks907 decks
51%synergy
Grim Haruspex
61%inclusion557 decks907 decks
59%synergy
Corpse Knight
59%inclusion535 decks907 decks
54%synergy
Sakura-Tribe Elder
57%inclusion4 decks7 decks
41%synergy
Eternal Witness
57%inclusion4 decks7 decks
41%synergy
Gray Merchant of Asphodel
52%inclusion470 decks907 decks
43%synergy
Bartolomé del Presidio
52%inclusion468 decks907 decks
47%synergy
Morbid Opportunist
50%inclusion458 decks907 decks
43%synergy
Butcher Ghoul
50%inclusion449 decks907 decks
49%synergy
Scholar of New Horizons
48%inclusion434 decks907 decks
47%synergy
Sephiroth, Fabled SOLDIER
46%inclusion415 decks907 decks
43%synergy
Woe Strider
45%inclusion407 decks907 decks
43%synergy
Witch Enchanter
45%inclusion405 decks907 decks
37%synergy
Elenda, the Dusk Rose
43%inclusion392 decks907 decks
38%synergy
Thermopod
43%inclusion3 decks7 decks
43%synergy
Saffi Eriksdotter
43%inclusion3 decks7 decks
42%synergy
Protean Hulk
43%inclusion3 decks7 decks
41%synergy
Fiend Artisan
43%inclusion3 decks7 decks
41%synergy
Spore Frog
43%inclusion3 decks7 decks
40%synergy
Yawgmoth, Thran Physician
40%inclusion367 decks907 decks
37%synergy
Midnight Reaper
37%inclusion334 decks907 decks
34%synergy
Rhys, the Evermore
35%inclusion276 decks785 decks
35%synergy
Zack Fair
34%inclusion311 decks907 decks
33%synergy
Esper Sentinel
34%inclusion306 decks907 decks
15%synergy
Emptiness
32%inclusion286 decks907 decks
31%synergy
Braids, Arisen Nightmare
32%inclusion286 decks907 decks
24%synergy
Sun Titan
32%inclusion286 decks907 decks
23%synergy
Bitterbloom Bearer
31%inclusion280 decks907 decks
29%synergy
Lotho, Corrupt Shirriff
30%inclusion276 decks907 decks
18%synergy
Junji, the Midnight Sky
30%inclusion269 decks907 decks
27%synergy
Teysa Karlov
28%inclusion255 decks907 decks
24%synergy
Vengeful Bloodwitch
27%inclusion244 decks907 decks
25%synergy
Syr Konrad, the Grim
26%inclusion235 decks907 decks
18%synergy
Welcoming Vampire
25%inclusion225 decks907 decks
19%synergy
Accursed Marauder
24%inclusion219 decks907 decks
19%synergy
Pawn of Ulamog
24%inclusion215 decks907 decks
22%synergy
Voice of Victory
22%inclusion197 decks907 decks
15%synergy
Charismatic Conqueror
21%inclusion193 decks907 decks
18%synergy
Selfless Spirit
21%inclusion193 decks907 decks
17%synergy
Enduring Innocence
19%inclusion174 decks907 decks
15%synergy
The Duke, Rebel Sentry
18%inclusion150 decks851 decks
17%synergy
Twilight Diviner
17%inclusion131 decks768 decks
15%synergy
Grand Abolisher
17%inclusion154 decks907 decks
8%synergy
Triskelion
17%inclusion151 decks907 decks
16%synergy
Yahenni, Undying Partisan
14%inclusion131 decks907 decks
12%synergy
Loran of the Third Path
14%inclusion130 decks907 decks
7%synergy
Spirited Companion
14%inclusion127 decks907 decks
10%synergy
Agent Venom
12%inclusion107 decks907 decks
11%synergy
Solitude
11%inclusion100 decks907 decks
9%synergy
Instants
Dark Ritual
65%inclusion587 decks907 decks
40%synergy
Deadly Dispute
62%inclusion566 decks907 decks
50%synergy
Assassin's Trophy
57%inclusion4 decks7 decks
26%synergy
Village Rites
55%inclusion497 decks907 decks
46%synergy
Anguished Unmaking
52%inclusion476 decks907 decks
28%synergy
Flare of Fortitude
36%inclusion329 decks907 decks
32%synergy
Generous Gift
34%inclusion312 decks907 decks
13%synergy
Corrupted Conviction
32%inclusion288 decks907 decks
27%synergy
Inkshield
28%inclusion256 decks907 decks
21%synergy
Fell the Profane
26%inclusion239 decks907 decks
17%synergy
Despark
25%inclusion226 decks907 decks
12%synergy
Deadly Rollick
21%inclusion194 decks907 decks
7%synergy
Malakir Rebirth
21%inclusion193 decks907 decks
13%synergy
Plumb the Forbidden
17%inclusion155 decks907 decks
15%synergy
Culling the Weak
16%inclusion148 decks907 decks
12%synergy
Fracture
16%inclusion147 decks907 decks
11%synergy
Enlightened Tutor
14%inclusion131 decks907 decks
-1%synergy
Silence
13%inclusion116 decks907 decks
7%synergy
Stroke of Midnight
12%inclusion109 decks907 decks
2%synergy
Dawn's Truce
12%inclusion106 decks907 decks
5%synergy
Mortify
10%inclusion95 decks907 decks
0%synergy
Flawless Maneuver
8.6%inclusion78 decks907 decks
-2%synergy
Duty Beyond Death
7.9%inclusion72 decks907 decks
7%synergy
Flare of Malice
7.7%inclusion70 decks907 decks
5%synergy
Imp's Mischief
7.7%inclusion70 decks907 decks
4%synergy
Reprieve
7.6%inclusion69 decks907 decks
3%synergy
Clever Concealment
7.6%inclusion69 decks907 decks
3%synergy
Saw in Half
7.4%inclusion67 decks907 decks
3%synergy
Cabal Ritual
5.4%inclusion49 decks907 decks
0%synergy
Sorceries
Damn
54%inclusion492 decks907 decks
39%synergy
Victimize
53%inclusion483 decks907 decks
41%synergy
Reanimate
48%inclusion431 decks907 decks
28%synergy
Diabolic Intent
43%inclusion389 decks907 decks
35%synergy
Eerie Ultimatum
43%inclusion3 decks7 decks
32%synergy
Farseek
43%inclusion3 decks7 decks
7%synergy
Toxic Deluge
34%inclusion305 decks907 decks
16%synergy
Night's Whisper
22%inclusion199 decks907 decks
13%synergy
Blasphemous Edict
18%inclusion163 decks907 decks
12%synergy
Austere Command
17%inclusion158 decks907 decks
6%synergy
Sign in Blood
16%inclusion143 decks907 decks
7%synergy
Sevinne's Reclamation
11%inclusion97 decks907 decks
4%synergy
Living Death
9.4%inclusion85 decks907 decks
4%synergy
Agadeem's Awakening
8.9%inclusion81 decks907 decks
6%synergy
Morningtide's Light
8.2%inclusion74 decks907 decks
8%synergy
Dread Return
8.2%inclusion74 decks907 decks
3%synergy
Vindicate
8.2%inclusion74 decks907 decks
2%synergy
Grim Tutor
7.5%inclusion68 decks907 decks
4%synergy
Farewell
6.9%inclusion63 decks907 decks
-5%synergy
Rite of Oblivion
6.7%inclusion61 decks907 decks
5%synergy
Feed the Swarm
6.6%inclusion60 decks907 decks
-9%synergy
Beseech the Mirror
6.3%inclusion57 decks907 decks
3%synergy
Wrath of God
6.1%inclusion55 decks907 decks
1%synergy
Damnation
6.0%inclusion54 decks907 decks
0%synergy
Exsanguinate
6.0%inclusion54 decks907 decks
-1%synergy
Diabolic Tutor
5.6%inclusion51 decks907 decks
0%synergy
Raise the Past
5.3%inclusion48 decks907 decks
4%synergy
Utility Artifacts
Phyrexian Altar
60%inclusion540 decks907 decks
56%synergy
Lightning Greaves
47%inclusion427 decks907 decks
22%synergy
Altar of Dementia
46%inclusion419 decks907 decks
44%synergy
Birthing Pod
43%inclusion3 decks7 decks
41%synergy
Blasting Station
33%inclusion296 decks907 decks
32%synergy
Swiftfoot Boots
27%inclusion246 decks907 decks
0%synergy
Oketra's Monument
18%inclusion162 decks907 decks
16%synergy
Jet Medallion
13%inclusion118 decks907 decks
9%synergy
Pearl Medallion
11%inclusion98 decks907 decks
8%synergy
Spawning Pit
7.1%inclusion64 decks907 decks
7%synergy
Wayfarer's Bauble
5.3%inclusion48 decks907 decks
-2%synergy
Enchantments
The Meathook Massacre
41%inclusion376 decks907 decks
36%synergy
Thran Vigil
37%inclusion340 decks907 decks
37%synergy
Black Market Connections
35%inclusion316 decks907 decks
23%synergy
Phyrexian Arena
32%inclusion287 decks907 decks
16%synergy
Grave Pact
27%inclusion249 decks907 decks
23%synergy
Bitterblossom
27%inclusion242 decks907 decks
22%synergy
Sothera, the Supervoid
12%inclusion111 decks907 decks
11%synergy
Land Tax
12%inclusion106 decks907 decks
5%synergy
Funeral Room // Awakening Hall
11%inclusion104 decks907 decks
10%synergy
Dictate of Erebos
10%inclusion95 decks907 decks
7%synergy
Barrensteppe Siege
9.3%inclusion84 decks907 decks
8%synergy
Martyr's Cause
7.3%inclusion66 decks907 decks
7%synergy
Animate Dead
7.2%inclusion65 decks907 decks
-2%synergy
Grave Venerations
6.9%inclusion54 decks779 decks
5%synergy
Trouble in Pairs
6.1%inclusion55 decks907 decks
2%synergy
Fanatical Devotion
5.7%inclusion52 decks907 decks
5%synergy
Felidar Retreat
5.5%inclusion50 decks907 decks
0%synergy
Vampiric Rites
5.2%inclusion47 decks907 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
17%inclusion155 decks907 decks
13%synergy
Elspeth, Storm Slayer
7.2%inclusion65 decks907 decks
2%synergy
Utility Lands
Phyrexian Tower
53%inclusion478 decks907 decks
44%synergy
Bojuka Bog
48%inclusion438 decks907 decks
19%synergy
Urborg, Tomb of Yawgmoth
34%inclusion308 decks907 decks
25%synergy
High Market
33%inclusion303 decks907 decks
31%synergy
Reliquary Tower
30%inclusion271 decks907 decks
0%synergy
Vault of the Archangel
20%inclusion182 decks907 decks
8%synergy
Susur Secundi, Void Altar
20%inclusion179 decks907 decks
17%synergy
Abandoned Air Temple
19%inclusion165 decks851 decks
15%synergy
Takenuma, Abandoned Mire
18%inclusion165 decks907 decks
10%synergy
Midgar, City of Mako
15%inclusion137 decks907 decks
12%synergy
Cabal Coffers
14%inclusion126 decks907 decks
4%synergy
Nesting Grounds
13%inclusion116 decks907 decks
10%synergy
Westvale Abbey
12%inclusion113 decks907 decks
10%synergy
Eiganjo, Seat of the Empire
11%inclusion99 decks907 decks
4%synergy
Command Beacon
9.5%inclusion86 decks907 decks
5%synergy
Spymaster's Vault
8.8%inclusion80 decks907 decks
6%synergy
Urza's Saga
7.3%inclusion66 decks907 decks
0%synergy
Nykthos, Shrine to Nyx
5.5%inclusion50 decks907 decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion836 decks907 decks
9%synergy
Arcane Signet
90%inclusion812 decks907 decks
17%synergy
Talisman of Hierarchy
69%inclusion628 decks907 decks
43%synergy
Orzhov Signet
58%inclusion526 decks907 decks
35%synergy
Boros Signet
57%inclusion4 decks7 decks
38%synergy
Rakdos Signet
57%inclusion4 decks7 decks
33%synergy
Talisman of Conviction
43%inclusion3 decks7 decks
19%synergy
Talisman of Indulgence
43%inclusion3 decks7 decks
15%synergy
Fellwar Stone
27%inclusion241 decks907 decks
6%synergy
The Soul Stone
17%inclusion158 decks907 decks
13%synergy
Thought Vessel
16%inclusion142 decks907 decks
-2%synergy
Mind Stone
16%inclusion141 decks907 decks
1%synergy
Lotus Petal
6.6%inclusion60 decks907 decks
0%synergy
Crowded Crypt
5.4%inclusion49 decks907 decks
4%synergy
Lands
Command Tower
92%inclusion836 decks907 decks
18%synergy
Isolated Chapel
82%inclusion740 decks907 decks
48%synergy
Godless Shrine
78%inclusion709 decks907 decks
37%synergy
Hallowed Fountain
75%inclusion3 decks4 decks
35%synergy
Overgrown Tomb
71%inclusion5 decks7 decks
30%synergy
Caves of Koilos
69%inclusion627 decks907 decks
40%synergy
Shattered Sanctum
66%inclusion597 decks907 decks
50%synergy
Fetid Heath
59%inclusion536 decks907 decks
45%synergy
Tainted Field
58%inclusion525 decks907 decks
45%synergy
Dragonskull Summit
57%inclusion4 decks7 decks
22%synergy
Clifftop Retreat
57%inclusion4 decks7 decks
22%synergy
Sacred Foundry
57%inclusion4 decks7 decks
20%synergy
Temple Garden
57%inclusion4 decks7 decks
18%synergy
Vault of Champions
56%inclusion507 decks907 decks
32%synergy
Bleachbone Verge
54%inclusion488 decks907 decks
45%synergy
Marsh Flats
49%inclusion442 decks907 decks
38%synergy
Shineshadow Snarl
44%inclusion400 decks907 decks
32%synergy
Lush Portico
43%inclusion3 decks7 decks
34%synergy
Underground Mortuary
43%inclusion3 decks7 decks
30%synergy
Brushland
43%inclusion3 decks7 decks
23%synergy
Indatha Triome
43%inclusion3 decks7 decks
16%synergy
Llanowar Wastes
43%inclusion3 decks7 decks
16%synergy
Sunpetal Grove
43%inclusion3 decks7 decks
15%synergy
Woodland Cemetery
43%inclusion3 decks7 decks
10%synergy
Blood Crypt
43%inclusion3 decks7 decks
5%synergy
Shadowy Backstreet
41%inclusion375 decks907 decks
31%synergy
Brightclimb Pathway
39%inclusion357 decks907 decks
31%synergy
Exotic Orchard
29%inclusion266 decks907 decks
-7%synergy
Orzhov Basilica
25%inclusion225 decks907 decks
11%synergy
Temple of Silence
25%inclusion224 decks907 decks
8%synergy
Desolate Mire
22%inclusion196 decks907 decks
15%synergy
Silent Clearing
21%inclusion189 decks907 decks
16%synergy
Concealed Courtyard
20%inclusion180 decks907 decks
14%synergy
Scrubland
16%inclusion146 decks907 decks
3%synergy
Fabled Passage
15%inclusion134 decks907 decks
5%synergy
Evolving Wilds
12%inclusion108 decks907 decks
-9%synergy
Myriad Landscape
10%inclusion88 decks907 decks
-6%synergy
Sunlit Marsh
10%inclusion87 decks907 decks
6%synergy
Polluted Delta
10%inclusion87 decks907 decks
-2%synergy
Flooded Strand
9.4%inclusion85 decks907 decks
-2%synergy
Bloodstained Mire
9.2%inclusion83 decks907 decks
-2%synergy
Arid Mesa
8.3%inclusion75 decks907 decks
-2%synergy
Verdant Catacombs
7.6%inclusion69 decks907 decks
-3%synergy
Windswept Heath
7.4%inclusion67 decks907 decks
-4%synergy
Terramorphic Expanse
7.4%inclusion67 decks907 decks
-7%synergy
Prismatic Vista
7.3%inclusion66 decks907 decks
3%synergy
Scoured Barrens
7.2%inclusion65 decks907 decks
-1%synergy
Mana Confluence
5.3%inclusion48 decks907 decks
-2%synergy
Reflecting Pool
5.2%inclusion47 decks907 decks
0%synergy
City of Brass
5.1%inclusion46 decks907 decks
-3%synergy