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
Eirdu, Carrier of Dawn
21%inclusion991 decks4.78K decks
Shilgengar, Sire of Famine
0.1%inclusion6 decks4.36K decks
Celes, Rune Knight
0.1%inclusion6 decks6.44K decks
Karador, Ghost Chieftain
0.1%inclusion4 decks3.03K decks
Tayam, Luminous Enigma
0.0%inclusion2 decks4.33K decks
Zoraline, Cosmos Caller
0.1%inclusion2 decks3.43K decks
Commissar Severina Raine
0.2%inclusion2 decks1.06K decks
Ellyn Harbreeze, Busybody // Haunted One
2.3%inclusion1 decks43 decks
Zur the Enchanter
0.0%inclusion1 decks7.73K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks6.57K decks
Alesha, Who Smiles at Death
0.0%inclusion1 decks2.33K decks
Elas il-Kor, Sadistic Pilgrim
0.0%inclusion1 decks3.87K decks
Nethroi, Apex of Death
0.0%inclusion1 decks3.54K decks
Karai, Future of the Foot
0.3%inclusion1 decks332 decks
Carmen, Cruel Skymarcher
0.0%inclusion1 decks2.03K decks
Esika, God of the Tree
0.0%inclusion1 decks11.8K decks
Morophon, the Boundless
0.0%inclusion1 decks7.33K decks
Thalia and The Gitrog Monster
0.0%inclusion1 decks5.14K decks
Teysa Karlov
0.0%inclusion1 decks10.1K decks
Dargo, the Shipwrecker // Tymna the Weaver
0.1%inclusion1 decks1.99K decks
Ratadrabik of Urborg
0.0%inclusion1 decks2.83K decks
New Cards
Fisk Tower
1.5%inclusion1 decks66 decks
1%synergy
Kingpin's Enforcers
1.5%inclusion1 decks66 decks
1%synergy
Undead Hand Ninja
1.4%inclusion1 decks71 decks
1%synergy
The Mind Stone
1.2%inclusion2 decks170 decks
-0%synergy
High Synergy Cards
Viscera Seer
86%inclusion885 decks1.03K decks
78%synergy
Goblin Bombardment
80%inclusion8 decks10 decks
74%synergy
Vizier of Remedies
74%inclusion755 decks1.03K decks
73%synergy
Elas il-Kor, Sadistic Pilgrim
82%inclusion844 decks1.03K decks
73%synergy
Ashnod's Altar
78%inclusion796 decks1.03K decks
71%synergy
Cruel Celebrant
78%inclusion800 decks1.03K decks
71%synergy
Zulaport Cutthroat
78%inclusion801 decks1.03K decks
69%synergy
Blood Artist
80%inclusion822 decks1.03K decks
68%synergy
Murderous Redcap
70%inclusion7 decks10 decks
68%synergy
Mikaeus, the Unhallowed
70%inclusion720 decks1.03K decks
68%synergy
Top Cards
Swords to Plowshares
78%inclusion798 decks1.03K decks
17%synergy
Pitiless Plunderer
75%inclusion774 decks1.03K decks
67%synergy
Marionette Apprentice
69%inclusion707 decks1.03K decks
64%synergy
Luminous Broodmoth
68%inclusion703 decks1.03K decks
66%synergy
Geralf's Messenger
68%inclusion694 decks1.03K decks
67%synergy
Carrion Feeder
67%inclusion684 decks1.03K decks
62%synergy
Skullclamp
67%inclusion684 decks1.03K decks
55%synergy
Path to Exile
66%inclusion679 decks1.03K decks
19%synergy
Bastion of Remembrance
65%inclusion670 decks1.03K decks
58%synergy
Dark Ritual
64%inclusion660 decks1.03K decks
39%synergy
Game Changers
Demonic Tutor
29%inclusion299 decks1.03K decks
10%synergy
Smothering Tithe
22%inclusion228 decks1.03K decks
2%synergy
Vampiric Tutor
21%inclusion211 decks1.03K decks
6%synergy
Teferi's Protection
19%inclusion191 decks1.03K decks
3%synergy
Ancient Tomb
10%inclusion104 decks1.03K decks
1%synergy
Bolas's Citadel
10%inclusion100 decks1.03K decks
2%synergy
The One Ring
8.4%inclusion86 decks1.03K decks
0%synergy
Orcish Bowmasters
8.4%inclusion86 decks1.03K decks
0%synergy
Necropotence
7.7%inclusion79 decks1.03K decks
3%synergy
Imperial Seal
5.6%inclusion57 decks1.03K decks
1%synergy
Creatures
Warren Soultrader
63%inclusion648 decks1.03K decks
57%synergy
Solemn Simulacrum
63%inclusion644 decks1.03K decks
51%synergy
Grim Haruspex
61%inclusion630 decks1.03K decks
59%synergy
Spore Frog
60%inclusion6 decks10 decks
57%synergy
Eternal Witness
60%inclusion6 decks10 decks
44%synergy
Corpse Knight
59%inclusion611 decks1.03K decks
54%synergy
Bartolomé del Presidio
52%inclusion533 decks1.03K decks
48%synergy
Gray Merchant of Asphodel
51%inclusion524 decks1.03K decks
43%synergy
Morbid Opportunist
51%inclusion519 decks1.03K decks
43%synergy
Saffi Eriksdotter
50%inclusion5 decks10 decks
49%synergy
Fiend Artisan
50%inclusion5 decks10 decks
48%synergy
Mayhem Devil
50%inclusion5 decks10 decks
40%synergy
Sakura-Tribe Elder
50%inclusion5 decks10 decks
34%synergy
Butcher Ghoul
49%inclusion504 decks1.03K decks
49%synergy
Scholar of New Horizons
48%inclusion488 decks1.03K decks
46%synergy
Sephiroth, Fabled SOLDIER
45%inclusion467 decks1.03K decks
43%synergy
Woe Strider
44%inclusion457 decks1.03K decks
43%synergy
Witch Enchanter
44%inclusion455 decks1.03K decks
37%synergy
Elenda, the Dusk Rose
43%inclusion441 decks1.03K decks
38%synergy
Thermopod
40%inclusion4 decks10 decks
40%synergy
Kitchen Finks
40%inclusion4 decks10 decks
40%synergy
Protean Hulk
40%inclusion4 decks10 decks
39%synergy
Imperial Recruiter
40%inclusion4 decks10 decks
36%synergy
Reclamation Sage
40%inclusion4 decks10 decks
32%synergy
Yawgmoth, Thran Physician
40%inclusion407 decks1.03K decks
36%synergy
Midnight Reaper
37%inclusion380 decks1.03K decks
34%synergy
Rhys, the Evermore
35%inclusion318 decks906 decks
35%synergy
Esper Sentinel
34%inclusion347 decks1.03K decks
15%synergy
Zack Fair
34%inclusion345 decks1.03K decks
32%synergy
Braids, Arisen Nightmare
32%inclusion327 decks1.03K decks
25%synergy
Sun Titan
31%inclusion318 decks1.03K decks
23%synergy
Bitterbloom Bearer
31%inclusion314 decks1.03K decks
28%synergy
Lotho, Corrupt Shirriff
30%inclusion313 decks1.03K decks
18%synergy
Emptiness
30%inclusion311 decks1.03K decks
30%synergy
Fauna Shaman
30%inclusion3 decks10 decks
28%synergy
Skull Prophet
30%inclusion3 decks10 decks
25%synergy
Wight of the Reliquary
30%inclusion3 decks10 decks
24%synergy
Elves of Deep Shadow
30%inclusion3 decks10 decks
21%synergy
Deathrite Shaman
30%inclusion3 decks10 decks
20%synergy
Llanowar Elves
30%inclusion3 decks10 decks
9%synergy
Birds of Paradise
30%inclusion3 decks10 decks
2%synergy
Junji, the Midnight Sky
29%inclusion296 decks1.03K decks
26%synergy
Teysa Karlov
29%inclusion293 decks1.03K decks
24%synergy
Vengeful Bloodwitch
27%inclusion273 decks1.03K decks
25%synergy
Syr Konrad, the Grim
25%inclusion258 decks1.03K decks
17%synergy
Welcoming Vampire
25%inclusion254 decks1.03K decks
19%synergy
Accursed Marauder
24%inclusion248 decks1.03K decks
19%synergy
Pawn of Ulamog
24%inclusion243 decks1.03K decks
22%synergy
Voice of Victory
21%inclusion220 decks1.03K decks
15%synergy
Selfless Spirit
21%inclusion219 decks1.03K decks
17%synergy
Instants
Deadly Dispute
62%inclusion635 decks1.03K decks
49%synergy
Village Rites
55%inclusion560 decks1.03K decks
45%synergy
Anguished Unmaking
52%inclusion535 decks1.03K decks
27%synergy
Assassin's Trophy
50%inclusion5 decks10 decks
18%synergy
Flare of Fortitude
36%inclusion370 decks1.03K decks
32%synergy
Generous Gift
33%inclusion336 decks1.03K decks
12%synergy
Corrupted Conviction
32%inclusion326 decks1.03K decks
27%synergy
Inkshield
28%inclusion287 decks1.03K decks
20%synergy
Fell the Profane
26%inclusion262 decks1.03K decks
16%synergy
Despark
25%inclusion255 decks1.03K decks
12%synergy
Malakir Rebirth
21%inclusion217 decks1.03K decks
13%synergy
Deadly Rollick
21%inclusion216 decks1.03K decks
7%synergy
Culling the Weak
18%inclusion185 decks1.03K decks
13%synergy
Plumb the Forbidden
17%inclusion170 decks1.03K decks
14%synergy
Fracture
16%inclusion169 decks1.03K decks
11%synergy
Enlightened Tutor
14%inclusion146 decks1.03K decks
-1%synergy
Silence
13%inclusion132 decks1.03K decks
7%synergy
Erode
12%inclusion32 decks259 decks
8%synergy
Stroke of Midnight
11%inclusion117 decks1.03K decks
1%synergy
Dawn's Truce
11%inclusion116 decks1.03K decks
4%synergy
Mortify
11%inclusion110 decks1.03K decks
0%synergy
Flawless Maneuver
8.7%inclusion89 decks1.03K decks
-2%synergy
Duty Beyond Death
8.3%inclusion85 decks1.03K decks
7%synergy
Imp's Mischief
8.0%inclusion82 decks1.03K decks
4%synergy
Reprieve
7.8%inclusion80 decks1.03K decks
3%synergy
Clever Concealment
7.3%inclusion75 decks1.03K decks
3%synergy
Flare of Malice
7.2%inclusion74 decks1.03K decks
5%synergy
Saw in Half
7.1%inclusion73 decks1.03K decks
3%synergy
Cabal Ritual
5.3%inclusion54 decks1.03K decks
-0%synergy
Sorceries
Damn
54%inclusion558 decks1.03K decks
40%synergy
Victimize
53%inclusion541 decks1.03K decks
40%synergy
Reanimate
48%inclusion493 decks1.03K decks
29%synergy
Diabolic Intent
42%inclusion433 decks1.03K decks
34%synergy
Farseek
40%inclusion4 decks10 decks
4%synergy
Toxic Deluge
34%inclusion348 decks1.03K decks
16%synergy
Eerie Ultimatum
30%inclusion3 decks10 decks
19%synergy
Faithless Looting
30%inclusion3 decks10 decks
14%synergy
Night's Whisper
22%inclusion229 decks1.03K decks
13%synergy
Blasphemous Edict
18%inclusion186 decks1.03K decks
13%synergy
Austere Command
17%inclusion178 decks1.03K decks
6%synergy
Sign in Blood
16%inclusion161 decks1.03K decks
7%synergy
Sevinne's Reclamation
11%inclusion114 decks1.03K decks
4%synergy
Living Death
10%inclusion98 decks1.03K decks
4%synergy
Agadeem's Awakening
9.1%inclusion93 decks1.03K decks
6%synergy
Morningtide's Light
8.2%inclusion84 decks1.03K decks
8%synergy
Dread Return
8.2%inclusion84 decks1.03K decks
3%synergy
Vindicate
8.1%inclusion83 decks1.03K decks
2%synergy
Grim Tutor
7.4%inclusion76 decks1.03K decks
4%synergy
Rite of Oblivion
7.2%inclusion74 decks1.03K decks
5%synergy
Feed the Swarm
7.1%inclusion73 decks1.03K decks
-9%synergy
Farewell
6.6%inclusion68 decks1.03K decks
-5%synergy
Wrath of God
6.2%inclusion64 decks1.03K decks
2%synergy
Damnation
6.0%inclusion62 decks1.03K decks
-0%synergy
Exsanguinate
6.0%inclusion62 decks1.03K decks
-1%synergy
Beseech the Mirror
5.7%inclusion59 decks1.03K decks
3%synergy
Diabolic Tutor
5.6%inclusion58 decks1.03K decks
0%synergy
Utility Artifacts
Phyrexian Altar
59%inclusion604 decks1.03K decks
55%synergy
Lightning Greaves
46%inclusion474 decks1.03K decks
21%synergy
Altar of Dementia
44%inclusion455 decks1.03K decks
42%synergy
Cauldron of Essence
43%inclusion3 decks7 decks
33%synergy
Birthing Pod
40%inclusion4 decks10 decks
38%synergy
Blasting Station
32%inclusion332 decks1.03K decks
32%synergy
Swiftfoot Boots
26%inclusion266 decks1.03K decks
-1%synergy
Oketra's Monument
17%inclusion177 decks1.03K decks
16%synergy
Jet Medallion
13%inclusion133 decks1.03K decks
9%synergy
Pearl Medallion
12%inclusion119 decks1.03K decks
9%synergy
Spawning Pit
7.2%inclusion74 decks1.03K decks
7%synergy
Enchantments
Cathars' Crusade
64%inclusion656 decks1.03K decks
59%synergy
The Meathook Massacre
41%inclusion421 decks1.03K decks
36%synergy
Thran Vigil
37%inclusion378 decks1.03K decks
36%synergy
Black Market Connections
34%inclusion352 decks1.03K decks
22%synergy
Phyrexian Arena
32%inclusion325 decks1.03K decks
17%synergy
Greater Good
30%inclusion3 decks10 decks
26%synergy
Grave Pact
27%inclusion277 decks1.03K decks
22%synergy
Bitterblossom
26%inclusion264 decks1.03K decks
21%synergy
Sothera, the Supervoid
13%inclusion129 decks1.03K decks
12%synergy
Land Tax
12%inclusion127 decks1.03K decks
6%synergy
Funeral Room // Awakening Hall
11%inclusion115 decks1.03K decks
10%synergy
Dictate of Erebos
10%inclusion106 decks1.03K decks
7%synergy
Barrensteppe Siege
9.4%inclusion97 decks1.03K decks
8%synergy
Animate Dead
7.6%inclusion78 decks1.03K decks
-1%synergy
Martyr's Cause
7.4%inclusion76 decks1.03K decks
7%synergy
Grave Venerations
7.2%inclusion65 decks901 decks
6%synergy
Vampiric Rites
6.0%inclusion62 decks1.03K decks
4%synergy
Trouble in Pairs
5.9%inclusion61 decks1.03K decks
1%synergy
Felidar Retreat
5.6%inclusion58 decks1.03K decks
0%synergy
Fanatical Devotion
5.4%inclusion55 decks1.03K decks
5%synergy
Planeswalkers
Liliana, Dreadhorde General
17%inclusion174 decks1.03K decks
13%synergy
Elspeth, Storm Slayer
7.3%inclusion75 decks1.03K decks
2%synergy
Artifacts
Sol Ring
92%inclusion948 decks1.03K decks
9%synergy
Arcane Signet
89%inclusion912 decks1.03K decks
17%synergy
Talisman of Hierarchy
69%inclusion710 decks1.03K decks
43%synergy
Phyrexian Altar
59%inclusion604 decks1.03K decks
55%synergy
Orzhov Signet
57%inclusion586 decks1.03K decks
35%synergy
Talisman of Conviction
50%inclusion5 decks10 decks
26%synergy
Talisman of Indulgence
50%inclusion5 decks10 decks
23%synergy
Lightning Greaves
46%inclusion474 decks1.03K decks
21%synergy
Altar of Dementia
44%inclusion455 decks1.03K decks
42%synergy
Cauldron of Essence
43%inclusion3 decks7 decks
33%synergy
Birthing Pod
40%inclusion4 decks10 decks
38%synergy
Boros Signet
40%inclusion4 decks10 decks
21%synergy
Rakdos Signet
40%inclusion4 decks10 decks
17%synergy
Blasting Station
32%inclusion332 decks1.03K decks
32%synergy
Fellwar Stone
27%inclusion281 decks1.03K decks
7%synergy
Swiftfoot Boots
26%inclusion266 decks1.03K decks
-1%synergy
Oketra's Monument
17%inclusion177 decks1.03K decks
16%synergy
The Soul Stone
17%inclusion177 decks1.03K decks
13%synergy
Thought Vessel
16%inclusion162 decks1.03K decks
-1%synergy
Mind Stone
15%inclusion158 decks1.03K decks
1%synergy
Jet Medallion
13%inclusion133 decks1.03K decks
9%synergy
Pearl Medallion
12%inclusion119 decks1.03K decks
9%synergy
Spawning Pit
7.2%inclusion74 decks1.03K decks
7%synergy
Lotus Petal
6.5%inclusion67 decks1.03K decks
-0%synergy
Crowded Crypt
5.3%inclusion54 decks1.03K decks
4%synergy
Utility Lands
Phyrexian Tower
53%inclusion546 decks1.03K decks
44%synergy
Bojuka Bog
49%inclusion499 decks1.03K decks
19%synergy
High Market
33%inclusion344 decks1.03K decks
31%synergy
Urborg, Tomb of Yawgmoth
33%inclusion340 decks1.03K decks
24%synergy
Boseiju, Who Endures
30%inclusion3 decks10 decks
11%synergy
Reliquary Tower
29%inclusion297 decks1.03K decks
-1%synergy
Susur Secundi, Void Altar
20%inclusion203 decks1.03K decks
17%synergy
Vault of the Archangel
20%inclusion201 decks1.03K decks
7%synergy
Abandoned Air Temple
19%inclusion189 decks971 decks
15%synergy
Takenuma, Abandoned Mire
18%inclusion183 decks1.03K decks
10%synergy
Midgar, City of Mako
15%inclusion155 decks1.03K decks
12%synergy
Cabal Coffers
13%inclusion138 decks1.03K decks
4%synergy
Nesting Grounds
13%inclusion129 decks1.03K decks
10%synergy
Westvale Abbey
12%inclusion127 decks1.03K decks
10%synergy
Eiganjo, Seat of the Empire
11%inclusion114 decks1.03K decks
4%synergy
Command Beacon
9.4%inclusion97 decks1.03K decks
4%synergy
Spymaster's Vault
8.5%inclusion87 decks1.03K decks
6%synergy
Urza's Saga
7.3%inclusion75 decks1.03K decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion948 decks1.03K decks
9%synergy
Arcane Signet
89%inclusion912 decks1.03K decks
17%synergy
Talisman of Hierarchy
69%inclusion710 decks1.03K decks
43%synergy
Orzhov Signet
57%inclusion586 decks1.03K decks
35%synergy
Talisman of Conviction
50%inclusion5 decks10 decks
26%synergy
Talisman of Indulgence
50%inclusion5 decks10 decks
23%synergy
Boros Signet
40%inclusion4 decks10 decks
21%synergy
Rakdos Signet
40%inclusion4 decks10 decks
17%synergy
Fellwar Stone
27%inclusion281 decks1.03K decks
7%synergy
The Soul Stone
17%inclusion177 decks1.03K decks
13%synergy
Thought Vessel
16%inclusion162 decks1.03K decks
-1%synergy
Mind Stone
15%inclusion158 decks1.03K decks
1%synergy
Lotus Petal
6.5%inclusion67 decks1.03K decks
-0%synergy
Crowded Crypt
5.3%inclusion54 decks1.03K decks
4%synergy
Lands
Command Tower
92%inclusion947 decks1.03K decks
18%synergy
Overgrown Tomb
90%inclusion9 decks10 decks
48%synergy
Isolated Chapel
81%inclusion829 decks1.03K decks
46%synergy
Godless Shrine
77%inclusion795 decks1.03K decks
36%synergy
Hallowed Fountain
75%inclusion3 decks4 decks
34%synergy
Temple Garden
70%inclusion7 decks10 decks
30%synergy
Caves of Koilos
69%inclusion712 decks1.03K decks
40%synergy
Shattered Sanctum
67%inclusion684 decks1.03K decks
50%synergy
Lush Portico
60%inclusion6 decks10 decks
51%synergy
Sunpetal Grove
60%inclusion6 decks10 decks
31%synergy
Woodland Cemetery
60%inclusion6 decks10 decks
27%synergy
Dragonskull Summit
60%inclusion6 decks10 decks
25%synergy
Sacred Foundry
60%inclusion6 decks10 decks
23%synergy
Fetid Heath
59%inclusion605 decks1.03K decks
44%synergy
Tainted Field
57%inclusion588 decks1.03K decks
45%synergy
Vault of Champions
55%inclusion568 decks1.03K decks
32%synergy
Bleachbone Verge
54%inclusion552 decks1.03K decks
45%synergy
Underground Mortuary
50%inclusion5 decks10 decks
37%synergy
Blood Crypt
50%inclusion5 decks10 decks
11%synergy
Marsh Flats
48%inclusion496 decks1.03K decks
38%synergy
Shineshadow Snarl
44%inclusion454 decks1.03K decks
31%synergy
Shadowy Backstreet
41%inclusion424 decks1.03K decks
31%synergy
Shadowblood Ridge
40%inclusion4 decks10 decks
28%synergy
Brushland
40%inclusion4 decks10 decks
20%synergy
Sulfurous Springs
40%inclusion4 decks10 decks
16%synergy
Indatha Triome
40%inclusion4 decks10 decks
13%synergy
Llanowar Wastes
40%inclusion4 decks10 decks
12%synergy
Smoldering Marsh
40%inclusion4 decks10 decks
6%synergy
Clifftop Retreat
40%inclusion4 decks10 decks
4%synergy
Brightclimb Pathway
40%inclusion406 decks1.03K decks
32%synergy
Graven Cairns
30%inclusion3 decks10 decks
20%synergy
Deathcap Glade
30%inclusion3 decks10 decks
16%synergy
Overgrown Farmland
30%inclusion3 decks10 decks
12%synergy
Bountiful Promenade
30%inclusion3 decks10 decks
9%synergy
Savai Triome
30%inclusion3 decks10 decks
7%synergy
Exotic Orchard
30%inclusion304 decks1.03K decks
-7%synergy
Temple of Silence
25%inclusion253 decks1.03K decks
8%synergy
Orzhov Basilica
24%inclusion249 decks1.03K decks
11%synergy
Desolate Mire
22%inclusion221 decks1.03K decks
15%synergy
Silent Clearing
20%inclusion206 decks1.03K decks
16%synergy
Concealed Courtyard
19%inclusion192 decks1.03K decks
13%synergy
Scrubland
16%inclusion167 decks1.03K decks
3%synergy
Fabled Passage
15%inclusion151 decks1.03K decks
4%synergy
Turbulent Moor
14%inclusion38 decks268 decks
8%synergy
Eclipsed Steppe
13%inclusion34 decks268 decks
7%synergy
Evolving Wilds
11%inclusion117 decks1.03K decks
-9%synergy
Myriad Landscape
10%inclusion98 decks1.03K decks
-5%synergy
Sunlit Marsh
9.3%inclusion95 decks1.03K decks
5%synergy
Bloodstained Mire
9.3%inclusion95 decks1.03K decks
-2%synergy
Flooded Strand
9.3%inclusion95 decks1.03K decks
-2%synergy