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 decks230 decks
Top Commanders
Eirdu, Carrier of Dawn
22%inclusion855 decks3.96K decks
Celes, Rune Knight
0.1%inclusion5 decks4.69K decks
Shilgengar, Sire of Famine
0.1%inclusion3 decks3.26K decks
Karador, Ghost Chieftain
0.1%inclusion3 decks2.20K decks
Zur the Enchanter
0.0%inclusion1 decks5.48K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks4.74K decks
Alesha, Who Smiles at Death
0.1%inclusion1 decks1.74K decks
Elas il-Kor, Sadistic Pilgrim
0.0%inclusion1 decks2.92K decks
Carmen, Cruel Skymarcher
0.1%inclusion1 decks1.55K decks
Esika, God of the Tree
0.0%inclusion1 decks8.53K decks
Ellyn Harbreeze, Busybody // Haunted One
3.2%inclusion1 decks31 decks
Tayam, Luminous Enigma
0.0%inclusion1 decks3.22K decks
Zoraline, Cosmos Caller
0.0%inclusion1 decks2.56K decks
Nethroi, Apex of Death
0.0%inclusion1 decks2.65K decks
New Cards
Erode
8.7%inclusion2 decks23 decks
8%synergy
Ominous Harvest
2.6%inclusion1 decks39 decks
2%synergy
Eclipsed Steppe
2.6%inclusion1 decks39 decks
0%synergy
Turbulent Moor
2.6%inclusion1 decks39 decks
0%synergy
Grave Researcher
2.0%inclusion1 decks50 decks
1%synergy
High Synergy Cards
Murderous Redcap
86%inclusion6 decks7 decks
84%synergy
Viscera Seer
87%inclusion761 decks877 decks
79%synergy
Elas il-Kor, Sadistic Pilgrim
83%inclusion727 decks877 decks
73%synergy
Vizier of Remedies
73%inclusion638 decks877 decks
73%synergy
Ashnod's Altar
78%inclusion685 decks877 decks
72%synergy
Cruel Celebrant
78%inclusion687 decks877 decks
71%synergy
Zulaport Cutthroat
78%inclusion685 decks877 decks
70%synergy
Mikaeus, the Unhallowed
72%inclusion629 decks877 decks
69%synergy
Blood Artist
81%inclusion707 decks877 decks
69%synergy
Geralf's Messenger
68%inclusion600 decks877 decks
68%synergy
Top Cards
Swords to Plowshares
78%inclusion685 decks877 decks
17%synergy
Pitiless Plunderer
75%inclusion662 decks877 decks
67%synergy
Goblin Bombardment
71%inclusion5 decks7 decks
66%synergy
Marionette Apprentice
68%inclusion600 decks877 decks
64%synergy
Luminous Broodmoth
68%inclusion595 decks877 decks
65%synergy
Carrion Feeder
68%inclusion593 decks877 decks
63%synergy
Skullclamp
67%inclusion591 decks877 decks
56%synergy
Sakura-Tribe Elder
67%inclusion4 decks6 decks
50%synergy
Eternal Witness
67%inclusion4 decks6 decks
50%synergy
Assassin's Trophy
67%inclusion4 decks6 decks
36%synergy
Game Changers
Demonic Tutor
29%inclusion253 decks877 decks
10%synergy
Smothering Tithe
23%inclusion201 decks877 decks
2%synergy
Vampiric Tutor
20%inclusion174 decks877 decks
5%synergy
Teferi's Protection
19%inclusion165 decks877 decks
2%synergy
Ancient Tomb
10%inclusion90 decks877 decks
1%synergy
Bolas's Citadel
10%inclusion87 decks877 decks
2%synergy
The One Ring
8.8%inclusion77 decks877 decks
1%synergy
Orcish Bowmasters
8.8%inclusion77 decks877 decks
0%synergy
Necropotence
8.4%inclusion74 decks877 decks
3%synergy
Imperial Seal
6.0%inclusion53 decks877 decks
1%synergy
Creatures
Warren Soultrader
64%inclusion561 decks877 decks
58%synergy
Solemn Simulacrum
64%inclusion558 decks877 decks
51%synergy
Grim Haruspex
61%inclusion539 decks877 decks
59%synergy
Corpse Knight
59%inclusion517 decks877 decks
54%synergy
Gray Merchant of Asphodel
53%inclusion461 decks877 decks
44%synergy
Bartolomé del Presidio
51%inclusion446 decks877 decks
47%synergy
Morbid Opportunist
51%inclusion443 decks877 decks
43%synergy
Saffi Eriksdotter
50%inclusion3 decks6 decks
49%synergy
Spore Frog
50%inclusion3 decks6 decks
47%synergy
Butcher Ghoul
49%inclusion429 decks877 decks
49%synergy
Scholar of New Horizons
48%inclusion423 decks877 decks
47%synergy
Sephiroth, Fabled SOLDIER
46%inclusion404 decks877 decks
44%synergy
Woe Strider
45%inclusion392 decks877 decks
43%synergy
Witch Enchanter
44%inclusion390 decks877 decks
37%synergy
Elenda, the Dusk Rose
43%inclusion379 decks877 decks
38%synergy
Thermopod
43%inclusion3 decks7 decks
43%synergy
Mayhem Devil
43%inclusion3 decks7 decks
33%synergy
Yawgmoth, Thran Physician
41%inclusion360 decks877 decks
38%synergy
Midnight Reaper
37%inclusion323 decks877 decks
34%synergy
Rhys, the Evermore
36%inclusion269 decks753 decks
35%synergy
Esper Sentinel
35%inclusion303 decks877 decks
16%synergy
Zack Fair
34%inclusion297 decks877 decks
32%synergy
Emptiness
32%inclusion279 decks877 decks
31%synergy
Sun Titan
32%inclusion277 decks877 decks
23%synergy
Braids, Arisen Nightmare
31%inclusion275 decks877 decks
24%synergy
Bitterbloom Bearer
31%inclusion273 decks877 decks
29%synergy
Lotho, Corrupt Shirriff
31%inclusion271 decks877 decks
18%synergy
Junji, the Midnight Sky
30%inclusion260 decks877 decks
27%synergy
Teysa Karlov
29%inclusion250 decks877 decks
24%synergy
Vengeful Bloodwitch
27%inclusion234 decks877 decks
25%synergy
Syr Konrad, the Grim
26%inclusion230 decks877 decks
18%synergy
Welcoming Vampire
25%inclusion216 decks877 decks
19%synergy
Accursed Marauder
24%inclusion214 decks877 decks
19%synergy
Pawn of Ulamog
23%inclusion206 decks877 decks
22%synergy
Voice of Victory
22%inclusion192 decks877 decks
15%synergy
Charismatic Conqueror
22%inclusion190 decks877 decks
18%synergy
Selfless Spirit
21%inclusion186 decks877 decks
17%synergy
Enduring Innocence
19%inclusion170 decks877 decks
15%synergy
Grand Abolisher
17%inclusion152 decks877 decks
8%synergy
Twilight Diviner
17%inclusion127 decks735 decks
15%synergy
The Duke, Rebel Sentry
17%inclusion141 decks821 decks
17%synergy
Triskelion
16%inclusion144 decks877 decks
16%synergy
Loran of the Third Path
15%inclusion128 decks877 decks
8%synergy
Spirited Companion
14%inclusion124 decks877 decks
10%synergy
Yahenni, Undying Partisan
14%inclusion122 decks877 decks
11%synergy
Agent Venom
12%inclusion103 decks877 decks
11%synergy
Solitude
11%inclusion97 decks877 decks
9%synergy
Karmic Guide
11%inclusion96 decks877 decks
8%synergy
Boggart Trawler
10%inclusion86 decks877 decks
6%synergy
Boromir, Warden of the Tower
10%inclusion85 decks877 decks
6%synergy
Instants
Path to Exile
66%inclusion579 decks877 decks
19%synergy
Dark Ritual
65%inclusion571 decks877 decks
41%synergy
Deadly Dispute
62%inclusion543 decks877 decks
50%synergy
Village Rites
54%inclusion475 decks877 decks
45%synergy
Anguished Unmaking
52%inclusion457 decks877 decks
28%synergy
First Day of Class
43%inclusion3 decks7 decks
43%synergy
Flare of Fortitude
37%inclusion321 decks877 decks
33%synergy
Generous Gift
35%inclusion305 decks877 decks
13%synergy
Corrupted Conviction
31%inclusion272 decks877 decks
26%synergy
Inkshield
28%inclusion249 decks877 decks
21%synergy
Fell the Profane
27%inclusion234 decks877 decks
18%synergy
Despark
25%inclusion215 decks877 decks
11%synergy
Malakir Rebirth
21%inclusion187 decks877 decks
13%synergy
Deadly Rollick
21%inclusion185 decks877 decks
7%synergy
Plumb the Forbidden
17%inclusion148 decks877 decks
14%synergy
Culling the Weak
16%inclusion142 decks877 decks
12%synergy
Fracture
16%inclusion138 decks877 decks
11%synergy
Enlightened Tutor
15%inclusion129 decks877 decks
0%synergy
Silence
13%inclusion117 decks877 decks
7%synergy
Dawn's Truce
12%inclusion106 decks877 decks
5%synergy
Stroke of Midnight
12%inclusion105 decks877 decks
2%synergy
Mortify
11%inclusion93 decks877 decks
0%synergy
Flawless Maneuver
8.4%inclusion74 decks877 decks
-2%synergy
Flare of Malice
7.9%inclusion69 decks877 decks
5%synergy
Duty Beyond Death
7.8%inclusion68 decks877 decks
6%synergy
Clever Concealment
7.8%inclusion68 decks877 decks
3%synergy
Reprieve
7.5%inclusion66 decks877 decks
3%synergy
Saw in Half
7.4%inclusion65 decks877 decks
3%synergy
Imp's Mischief
7.2%inclusion63 decks877 decks
3%synergy
Cabal Ritual
5.6%inclusion49 decks877 decks
0%synergy
Sorceries
Damn
55%inclusion478 decks877 decks
39%synergy
Victimize
53%inclusion464 decks877 decks
40%synergy
Eerie Ultimatum
50%inclusion3 decks6 decks
39%synergy
Reanimate
48%inclusion420 decks877 decks
29%synergy
Diabolic Intent
43%inclusion375 decks877 decks
35%synergy
Toxic Deluge
33%inclusion293 decks877 decks
15%synergy
Night's Whisper
21%inclusion187 decks877 decks
12%synergy
Blasphemous Edict
18%inclusion156 decks877 decks
12%synergy
Austere Command
17%inclusion148 decks877 decks
5%synergy
Sign in Blood
16%inclusion137 decks877 decks
7%synergy
Sevinne's Reclamation
11%inclusion96 decks877 decks
4%synergy
Living Death
9.4%inclusion82 decks877 decks
4%synergy
Agadeem's Awakening
9.1%inclusion80 decks877 decks
6%synergy
Morningtide's Light
8.6%inclusion75 decks877 decks
8%synergy
Dread Return
8.4%inclusion74 decks877 decks
3%synergy
Vindicate
7.8%inclusion68 decks877 decks
2%synergy
Grim Tutor
7.5%inclusion66 decks877 decks
4%synergy
Farewell
7.1%inclusion62 decks877 decks
-5%synergy
Rite of Oblivion
7.0%inclusion61 decks877 decks
5%synergy
Feed the Swarm
6.5%inclusion57 decks877 decks
-9%synergy
Wrath of God
6.2%inclusion54 decks877 decks
1%synergy
Beseech the Mirror
6.0%inclusion53 decks877 decks
3%synergy
Exsanguinate
5.9%inclusion52 decks877 decks
-1%synergy
Damnation
5.7%inclusion50 decks877 decks
-1%synergy
Diabolic Tutor
5.5%inclusion48 decks877 decks
0%synergy
Raise the Past
5.1%inclusion45 decks877 decks
4%synergy
Utility Artifacts
Phyrexian Altar
60%inclusion527 decks877 decks
57%synergy
Birthing Pod
50%inclusion3 decks6 decks
48%synergy
Lightning Greaves
47%inclusion416 decks877 decks
23%synergy
Altar of Dementia
47%inclusion408 decks877 decks
44%synergy
Blasting Station
33%inclusion290 decks877 decks
33%synergy
Swiftfoot Boots
27%inclusion237 decks877 decks
0%synergy
Oketra's Monument
18%inclusion157 decks877 decks
16%synergy
Jet Medallion
13%inclusion116 decks877 decks
9%synergy
Pearl Medallion
11%inclusion97 decks877 decks
8%synergy
Spawning Pit
7.2%inclusion63 decks877 decks
7%synergy
Wayfarer's Bauble
5.4%inclusion47 decks877 decks
-2%synergy
Enchantments
Cathars' Crusade
65%inclusion574 decks877 decks
60%synergy
Bastion of Remembrance
65%inclusion566 decks877 decks
58%synergy
The Meathook Massacre
42%inclusion368 decks877 decks
37%synergy
Thran Vigil
37%inclusion326 decks877 decks
37%synergy
Black Market Connections
35%inclusion310 decks877 decks
23%synergy
Phyrexian Arena
32%inclusion279 decks877 decks
17%synergy
Grave Pact
28%inclusion245 decks877 decks
23%synergy
Bitterblossom
27%inclusion237 decks877 decks
23%synergy
Sothera, the Supervoid
13%inclusion112 decks877 decks
12%synergy
Funeral Room // Awakening Hall
12%inclusion102 decks877 decks
10%synergy
Land Tax
12%inclusion102 decks877 decks
5%synergy
Dictate of Erebos
10%inclusion92 decks877 decks
7%synergy
Barrensteppe Siege
10%inclusion86 decks877 decks
8%synergy
Martyr's Cause
7.3%inclusion64 decks877 decks
7%synergy
Animate Dead
7.3%inclusion64 decks877 decks
-1%synergy
Grave Venerations
7.2%inclusion54 decks746 decks
5%synergy
Trouble in Pairs
6.0%inclusion53 decks877 decks
1%synergy
Fanatical Devotion
5.8%inclusion51 decks877 decks
5%synergy
Felidar Retreat
5.7%inclusion50 decks877 decks
0%synergy
Vampiric Rites
5.1%inclusion45 decks877 decks
3%synergy
Blind Obedience
5.0%inclusion44 decks877 decks
-1%synergy
Planeswalkers
Liliana, Dreadhorde General
17%inclusion152 decks877 decks
14%synergy
Elspeth, Storm Slayer
7.4%inclusion65 decks877 decks
3%synergy
Utility Lands
Phyrexian Tower
53%inclusion467 decks877 decks
44%synergy
Bojuka Bog
48%inclusion423 decks877 decks
19%synergy
Urborg, Tomb of Yawgmoth
34%inclusion302 decks877 decks
26%synergy
High Market
33%inclusion293 decks877 decks
31%synergy
Reliquary Tower
30%inclusion261 decks877 decks
0%synergy
Susur Secundi, Void Altar
19%inclusion171 decks877 decks
17%synergy
Vault of the Archangel
19%inclusion171 decks877 decks
7%synergy
Abandoned Air Temple
19%inclusion157 decks821 decks
14%synergy
Takenuma, Abandoned Mire
18%inclusion161 decks877 decks
10%synergy
Midgar, City of Mako
15%inclusion134 decks877 decks
12%synergy
Cabal Coffers
14%inclusion124 decks877 decks
5%synergy
Nesting Grounds
12%inclusion107 decks877 decks
10%synergy
Westvale Abbey
12%inclusion105 decks877 decks
10%synergy
Eiganjo, Seat of the Empire
11%inclusion98 decks877 decks
4%synergy
Command Beacon
10%inclusion84 decks877 decks
5%synergy
Spymaster's Vault
9.0%inclusion79 decks877 decks
6%synergy
Urza's Saga
7.5%inclusion66 decks877 decks
1%synergy
Nykthos, Shrine to Nyx
5.6%inclusion49 decks877 decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion808 decks877 decks
9%synergy
Arcane Signet
89%inclusion784 decks877 decks
17%synergy
Talisman of Hierarchy
70%inclusion611 decks877 decks
44%synergy
Orzhov Signet
57%inclusion504 decks877 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%inclusion238 decks877 decks
7%synergy
The Soul Stone
18%inclusion157 decks877 decks
14%synergy
Mind Stone
16%inclusion141 decks877 decks
2%synergy
Thought Vessel
16%inclusion137 decks877 decks
-2%synergy
Lotus Petal
6.7%inclusion59 decks877 decks
0%synergy
Crowded Crypt
5.6%inclusion49 decks877 decks
4%synergy
Mana Vault
5.0%inclusion44 decks877 decks
-1%synergy
Lands
Hallowed Fountain
100%inclusion3 decks3 decks
60%synergy
Command Tower
92%inclusion807 decks877 decks
18%synergy
Overgrown Tomb
83%inclusion5 decks6 decks
42%synergy
Isolated Chapel
81%inclusion712 decks877 decks
47%synergy
Godless Shrine
79%inclusion690 decks877 decks
37%synergy
Sacred Foundry
71%inclusion5 decks7 decks
35%synergy
Caves of Koilos
69%inclusion608 decks877 decks
40%synergy
Temple Garden
67%inclusion4 decks6 decks
27%synergy
Shattered Sanctum
65%inclusion569 decks877 decks
50%synergy
Fetid Heath
58%inclusion509 decks877 decks
44%synergy
Tainted Field
58%inclusion505 decks877 decks
45%synergy
Dragonskull Summit
57%inclusion4 decks7 decks
22%synergy
Clifftop Retreat
57%inclusion4 decks7 decks
22%synergy
Blood Crypt
57%inclusion4 decks7 decks
19%synergy
Vault of Champions
57%inclusion500 decks877 decks
33%synergy
Bleachbone Verge
54%inclusion475 decks877 decks
46%synergy
Lush Portico
50%inclusion3 decks6 decks
41%synergy
Underground Mortuary
50%inclusion3 decks6 decks
37%synergy
Brushland
50%inclusion3 decks6 decks
30%synergy
Llanowar Wastes
50%inclusion3 decks6 decks
23%synergy
Indatha Triome
50%inclusion3 decks6 decks
23%synergy
Sunpetal Grove
50%inclusion3 decks6 decks
22%synergy
Woodland Cemetery
50%inclusion3 decks6 decks
18%synergy
Marsh Flats
49%inclusion431 decks877 decks
39%synergy
Shineshadow Snarl
43%inclusion377 decks877 decks
31%synergy
Shadowy Backstreet
42%inclusion367 decks877 decks
32%synergy
Brightclimb Pathway
39%inclusion343 decks877 decks
31%synergy
Exotic Orchard
29%inclusion257 decks877 decks
-7%synergy
Orzhov Basilica
26%inclusion224 decks877 decks
11%synergy
Temple of Silence
24%inclusion210 decks877 decks
7%synergy
Desolate Mire
21%inclusion187 decks877 decks
15%synergy
Silent Clearing
21%inclusion182 decks877 decks
16%synergy
Concealed Courtyard
20%inclusion173 decks877 decks
14%synergy
Scrubland
16%inclusion143 decks877 decks
3%synergy
Fabled Passage
14%inclusion126 decks877 decks
5%synergy
Evolving Wilds
12%inclusion102 decks877 decks
-9%synergy
Polluted Delta
10%inclusion87 decks877 decks
-2%synergy
Flooded Strand
10%inclusion84 decks877 decks
-2%synergy
Bloodstained Mire
9.4%inclusion82 decks877 decks
-2%synergy
Myriad Landscape
9.4%inclusion82 decks877 decks
-6%synergy
Sunlit Marsh
9.2%inclusion81 decks877 decks
5%synergy
Arid Mesa
8.3%inclusion73 decks877 decks
-2%synergy
Verdant Catacombs
7.8%inclusion68 decks877 decks
-3%synergy
Terramorphic Expanse
7.4%inclusion65 decks877 decks
-7%synergy
Windswept Heath
7.3%inclusion64 decks877 decks
-4%synergy
Prismatic Vista
7.1%inclusion62 decks877 decks
2%synergy
Scoured Barrens
7.1%inclusion62 decks877 decks
-2%synergy
Mana Confluence
5.6%inclusion49 decks877 decks
-1%synergy
Reflecting Pool
5.5%inclusion48 decks877 decks
0%synergy
City of Brass
5.5%inclusion48 decks877 decks
-2%synergy