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
20%inclusion487 decks2.45K decks
Top Commanders
Celes, Rune Knight
0.1%inclusion2 decks3.35K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks2.84K decks
Alesha, Who Smiles at Death
0.1%inclusion1 decks1.24K decks
Ellyn Harbreeze, Busybody // Haunted One
4.5%inclusion1 decks22 decks
Tayam, Luminous Enigma
0.0%inclusion1 decks2.25K decks
Zoraline, Cosmos Caller
0.1%inclusion1 decks1.81K decks
New Cards
Rhys, the Evermore
34%inclusion122 decks363 decks
33%synergy
Chaos Spewer
33%inclusion1 decks3 decks
33%synergy
Emptiness
33%inclusion164 decks494 decks
33%synergy
Bitterbloom Bearer
33%inclusion163 decks494 decks
31%synergy
Twilight Diviner
13%inclusion44 decks344 decks
11%synergy
High Synergy Cards
Viscera Seer
87%inclusion430 decks494 decks
79%synergy
Mikaeus, the Unhallowed
78%inclusion383 decks494 decks
75%synergy
Elas il-Kor, Sadistic Pilgrim
84%inclusion416 decks494 decks
75%synergy
Ashnod's Altar
79%inclusion392 decks494 decks
73%synergy
Geralf's Messenger
73%inclusion359 decks494 decks
72%synergy
Cruel Celebrant
79%inclusion390 decks494 decks
72%synergy
Blood Artist
82%inclusion405 decks494 decks
71%synergy
Zulaport Cutthroat
78%inclusion385 decks494 decks
69%synergy
Pitiless Plunderer
77%inclusion382 decks494 decks
69%synergy
Vizier of Remedies
69%inclusion340 decks494 decks
69%synergy
Top Cards
Swords to Plowshares
81%inclusion398 decks494 decks
19%synergy
Cathars' Crusade
72%inclusion357 decks494 decks
67%synergy
Carrion Feeder
71%inclusion351 decks494 decks
67%synergy
Skullclamp
70%inclusion346 decks494 decks
59%synergy
Marionette Apprentice
69%inclusion342 decks494 decks
64%synergy
Path to Exile
69%inclusion339 decks494 decks
21%synergy
Warren Soultrader
68%inclusion335 decks494 decks
62%synergy
Luminous Broodmoth
67%inclusion331 decks494 decks
64%synergy
Grim Haruspex
66%inclusion325 decks494 decks
63%synergy
Phyrexian Altar
66%inclusion325 decks494 decks
62%synergy
Game Changers
Demonic Tutor
28%inclusion140 decks494 decks
9%synergy
Smothering Tithe
21%inclusion105 decks494 decks
0%synergy
Vampiric Tutor
19%inclusion95 decks494 decks
4%synergy
Teferi's Protection
18%inclusion87 decks494 decks
1%synergy
Ancient Tomb
12%inclusion58 decks494 decks
2%synergy
Bolas's Citadel
10%inclusion51 decks494 decks
2%synergy
The One Ring
10%inclusion47 decks494 decks
1%synergy
Orcish Bowmasters
8.9%inclusion44 decks494 decks
0%synergy
Necropotence
7.1%inclusion35 decks494 decks
2%synergy
Imperial Seal
6.1%inclusion30 decks494 decks
1%synergy
Creatures
Murderous Redcap
100%inclusion3 decks3 decks
98%synergy
Solemn Simulacrum
64%inclusion316 decks494 decks
51%synergy
Corpse Knight
59%inclusion293 decks494 decks
54%synergy
Gray Merchant of Asphodel
55%inclusion271 decks494 decks
46%synergy
Sephiroth, Fabled SOLDIER
49%inclusion243 decks494 decks
47%synergy
Scholar of New Horizons
49%inclusion242 decks494 decks
48%synergy
Morbid Opportunist
48%inclusion237 decks494 decks
41%synergy
Butcher Ghoul
48%inclusion235 decks494 decks
47%synergy
Witch Enchanter
47%inclusion233 decks494 decks
40%synergy
Bartolomé del Presidio
46%inclusion227 decks494 decks
42%synergy
Yawgmoth, Thran Physician
45%inclusion223 decks494 decks
42%synergy
Woe Strider
45%inclusion222 decks494 decks
43%synergy
Elenda, the Dusk Rose
42%inclusion206 decks494 decks
36%synergy
Esper Sentinel
40%inclusion197 decks494 decks
21%synergy
Midnight Reaper
39%inclusion191 decks494 decks
36%synergy
Lotho, Corrupt Shirriff
33%inclusion163 decks494 decks
20%synergy
Sun Titan
31%inclusion153 decks494 decks
23%synergy
Zack Fair
30%inclusion148 decks494 decks
28%synergy
Braids, Arisen Nightmare
30%inclusion147 decks494 decks
23%synergy
Junji, the Midnight Sky
29%inclusion144 decks494 decks
27%synergy
Charismatic Conqueror
27%inclusion131 decks494 decks
23%synergy
Pawn of Ulamog
26%inclusion129 decks494 decks
24%synergy
Teysa Karlov
26%inclusion129 decks494 decks
22%synergy
Accursed Marauder
24%inclusion120 decks494 decks
19%synergy
Syr Konrad, the Grim
24%inclusion117 decks494 decks
15%synergy
Welcoming Vampire
23%inclusion116 decks494 decks
17%synergy
Vengeful Bloodwitch
23%inclusion113 decks494 decks
21%synergy
Voice of Victory
22%inclusion107 decks494 decks
15%synergy
Selfless Spirit
21%inclusion106 decks494 decks
17%synergy
Enduring Innocence
21%inclusion103 decks494 decks
17%synergy
The Duke, Rebel Sentry
18%inclusion80 decks436 decks
18%synergy
Loran of the Third Path
17%inclusion85 decks494 decks
10%synergy
Grand Abolisher
17%inclusion84 decks494 decks
8%synergy
Spirited Companion
13%inclusion66 decks494 decks
10%synergy
Agent Venom
13%inclusion65 decks494 decks
12%synergy
Yahenni, Undying Partisan
13%inclusion65 decks494 decks
10%synergy
Triskelion
13%inclusion64 decks494 decks
13%synergy
Solitude
13%inclusion64 decks494 decks
11%synergy
Boggart Trawler
12%inclusion59 decks494 decks
8%synergy
Karmic Guide
11%inclusion55 decks494 decks
8%synergy
Boromir, Warden of the Tower
11%inclusion53 decks494 decks
7%synergy
Teysa, Orzhov Scion
10%inclusion50 decks494 decks
9%synergy
Shriekmaw
10%inclusion49 decks494 decks
8%synergy
Guardian of Faith
10%inclusion48 decks494 decks
8%synergy
Knight of the White Orchid
10%inclusion47 decks494 decks
5%synergy
Moonshaker Cavalry
8.7%inclusion43 decks494 decks
6%synergy
Mother of Runes
8.5%inclusion42 decks494 decks
3%synergy
Adeline, Resplendent Cathar
7.1%inclusion35 decks494 decks
2%synergy
Priest of Forgotten Gods
6.9%inclusion34 decks494 decks
5%synergy
Overlord of the Mistmoors
6.7%inclusion33 decks494 decks
6%synergy
Instants
Dark Ritual
64%inclusion317 decks494 decks
40%synergy
Deadly Dispute
61%inclusion300 decks494 decks
49%synergy
Anguished Unmaking
55%inclusion274 decks494 decks
31%synergy
Village Rites
54%inclusion266 decks494 decks
45%synergy
Generous Gift
38%inclusion187 decks494 decks
15%synergy
Flare of Fortitude
34%inclusion169 decks494 decks
30%synergy
Inkshield
30%inclusion150 decks494 decks
24%synergy
Corrupted Conviction
30%inclusion149 decks494 decks
26%synergy
Fell the Profane
29%inclusion145 decks494 decks
20%synergy
Malakir Rebirth
26%inclusion127 decks494 decks
18%synergy
Despark
24%inclusion117 decks494 decks
10%synergy
Deadly Rollick
21%inclusion105 decks494 decks
8%synergy
Culling the Weak
17%inclusion83 decks494 decks
13%synergy
Fracture
16%inclusion77 decks494 decks
10%synergy
Plumb the Forbidden
15%inclusion75 decks494 decks
13%synergy
Enlightened Tutor
15%inclusion72 decks494 decks
-1%synergy
Silence
13%inclusion64 decks494 decks
7%synergy
Stroke of Midnight
13%inclusion63 decks494 decks
2%synergy
Dawn's Truce
12%inclusion61 decks494 decks
5%synergy
Flawless Maneuver
10%inclusion49 decks494 decks
-1%synergy
Flare of Malice
8.7%inclusion43 decks494 decks
6%synergy
Clever Concealment
8.7%inclusion43 decks494 decks
4%synergy
Saw in Half
8.5%inclusion42 decks494 decks
4%synergy
Reprieve
8.1%inclusion40 decks494 decks
4%synergy
Duty Beyond Death
7.9%inclusion39 decks494 decks
7%synergy
Mortify
7.5%inclusion37 decks494 decks
-3%synergy
Imp's Mischief
6.9%inclusion34 decks494 decks
3%synergy
Cabal Ritual
5.1%inclusion25 decks494 decks
0%synergy
Sorceries
Damn
57%inclusion282 decks494 decks
42%synergy
Victimize
50%inclusion249 decks494 decks
38%synergy
Reanimate
48%inclusion239 decks494 decks
29%synergy
Diabolic Intent
45%inclusion220 decks494 decks
37%synergy
Toxic Deluge
37%inclusion182 decks494 decks
19%synergy
Night's Whisper
22%inclusion109 decks494 decks
13%synergy
Blasphemous Edict
20%inclusion98 decks494 decks
14%synergy
Sign in Blood
17%inclusion84 decks494 decks
8%synergy
Austere Command
14%inclusion70 decks494 decks
2%synergy
Agadeem's Awakening
11%inclusion54 decks494 decks
8%synergy
Living Death
10%inclusion47 decks494 decks
4%synergy
Sevinne's Reclamation
10%inclusion47 decks494 decks
2%synergy
Morningtide's Light
8.9%inclusion44 decks494 decks
9%synergy
Farewell
8.5%inclusion42 decks494 decks
-4%synergy
Grim Tutor
7.5%inclusion37 decks494 decks
3%synergy
Dread Return
7.3%inclusion36 decks494 decks
2%synergy
Vindicate
7.3%inclusion36 decks494 decks
1%synergy
Wrath of God
6.9%inclusion34 decks494 decks
2%synergy
Exsanguinate
6.7%inclusion33 decks494 decks
0%synergy
Rite of Oblivion
6.5%inclusion32 decks494 decks
4%synergy
Raise the Past
5.9%inclusion29 decks494 decks
4%synergy
Feed the Swarm
5.9%inclusion29 decks494 decks
-10%synergy
Beseech the Mirror
5.7%inclusion28 decks494 decks
2%synergy
Utility Artifacts
Altar of Dementia
51%inclusion252 decks494 decks
49%synergy
Lightning Greaves
50%inclusion247 decks494 decks
25%synergy
Blasting Station
34%inclusion166 decks494 decks
33%synergy
Swiftfoot Boots
27%inclusion134 decks494 decks
0%synergy
Oketra's Monument
17%inclusion83 decks494 decks
15%synergy
Jet Medallion
13%inclusion66 decks494 decks
10%synergy
Pearl Medallion
13%inclusion62 decks494 decks
10%synergy
Spawning Pit
8.7%inclusion43 decks494 decks
8%synergy
Wayfarer's Bauble
5.7%inclusion28 decks494 decks
-2%synergy
Enchantments
Goblin Bombardment
100%inclusion3 decks3 decks
94%synergy
Bastion of Remembrance
62%inclusion307 decks494 decks
56%synergy
The Meathook Massacre
43%inclusion211 decks494 decks
38%synergy
Thran Vigil
38%inclusion186 decks494 decks
37%synergy
Black Market Connections
37%inclusion182 decks494 decks
25%synergy
Bitterblossom
32%inclusion156 decks494 decks
27%synergy
Grave Pact
30%inclusion147 decks494 decks
25%synergy
Phyrexian Arena
29%inclusion144 decks494 decks
14%synergy
Land Tax
13%inclusion66 decks494 decks
7%synergy
Funeral Room // Awakening Hall
13%inclusion64 decks494 decks
11%synergy
Sothera, the Supervoid
12%inclusion61 decks494 decks
11%synergy
Barrensteppe Siege
11%inclusion54 decks494 decks
9%synergy
Dictate of Erebos
10%inclusion49 decks494 decks
7%synergy
Martyr's Cause
8.3%inclusion41 decks494 decks
8%synergy
Fanatical Devotion
7.9%inclusion39 decks494 decks
7%synergy
Trouble in Pairs
7.3%inclusion36 decks494 decks
3%synergy
Grave Venerations
6.7%inclusion24 decks356 decks
4%synergy
Blind Obedience
6.1%inclusion30 decks494 decks
0%synergy
Felidar Retreat
5.7%inclusion28 decks494 decks
0%synergy
Animate Dead
5.7%inclusion28 decks494 decks
-3%synergy
Planeswalkers
Liliana, Dreadhorde General
17%inclusion85 decks494 decks
14%synergy
Elspeth, Storm Slayer
6.7%inclusion33 decks494 decks
2%synergy
Utility Lands
Phyrexian Tower
56%inclusion277 decks494 decks
47%synergy
Bojuka Bog
47%inclusion233 decks494 decks
17%synergy
Urborg, Tomb of Yawgmoth
39%inclusion193 decks494 decks
30%synergy
High Market
36%inclusion177 decks494 decks
33%synergy
Reliquary Tower
32%inclusion157 decks494 decks
2%synergy
Susur Secundi, Void Altar
22%inclusion109 decks494 decks
20%synergy
Abandoned Air Temple
22%inclusion94 decks436 decks
16%synergy
Midgar, City of Mako
18%inclusion91 decks494 decks
15%synergy
Vault of the Archangel
18%inclusion89 decks494 decks
6%synergy
Takenuma, Abandoned Mire
18%inclusion87 decks494 decks
9%synergy
Cabal Coffers
15%inclusion75 decks494 decks
6%synergy
Westvale Abbey
13%inclusion66 decks494 decks
11%synergy
Nesting Grounds
12%inclusion58 decks494 decks
10%synergy
Command Beacon
11%inclusion53 decks494 decks
6%synergy
Spymaster's Vault
10%inclusion49 decks494 decks
7%synergy
Eiganjo, Seat of the Empire
10%inclusion48 decks494 decks
3%synergy
Urza's Saga
8.5%inclusion42 decks494 decks
2%synergy
Nykthos, Shrine to Nyx
6.3%inclusion31 decks494 decks
1%synergy
Castle Locthwain
5.3%inclusion26 decks494 decks
1%synergy
Mana Artifacts
Boros Signet
100%inclusion3 decks3 decks
81%synergy
Rakdos Signet
100%inclusion3 decks3 decks
75%synergy
Sol Ring
93%inclusion457 decks494 decks
9%synergy
Arcane Signet
90%inclusion445 decks494 decks
18%synergy
Talisman of Hierarchy
70%inclusion347 decks494 decks
44%synergy
Orzhov Signet
58%inclusion285 decks494 decks
34%synergy
Fellwar Stone
28%inclusion137 decks494 decks
7%synergy
The Soul Stone
19%inclusion96 decks494 decks
15%synergy
Thought Vessel
18%inclusion88 decks494 decks
0%synergy
Mind Stone
14%inclusion69 decks494 decks
-1%synergy
Lotus Petal
6.7%inclusion33 decks494 decks
0%synergy
Crowded Crypt
6.3%inclusion31 decks494 decks
5%synergy
Lands
Command Tower
93%inclusion458 decks494 decks
18%synergy
Isolated Chapel
83%inclusion409 decks494 decks
49%synergy
Godless Shrine
80%inclusion397 decks494 decks
39%synergy
Caves of Koilos
69%inclusion343 decks494 decks
40%synergy
Shattered Sanctum
66%inclusion328 decks494 decks
51%synergy
Vault of Champions
60%inclusion297 decks494 decks
36%synergy
Fetid Heath
59%inclusion293 decks494 decks
46%synergy
Tainted Field
59%inclusion291 decks494 decks
46%synergy
Bleachbone Verge
57%inclusion280 decks494 decks
49%synergy
Marsh Flats
52%inclusion259 decks494 decks
42%synergy
Shadowy Backstreet
43%inclusion212 decks494 decks
33%synergy
Brightclimb Pathway
43%inclusion210 decks494 decks
34%synergy
Shineshadow Snarl
40%inclusion200 decks494 decks
28%synergy
Exotic Orchard
29%inclusion141 decks494 decks
-8%synergy
Temple of Silence
24%inclusion121 decks494 decks
7%synergy
Orzhov Basilica
24%inclusion118 decks494 decks
9%synergy
Silent Clearing
22%inclusion109 decks494 decks
18%synergy
Desolate Mire
20%inclusion101 decks494 decks
14%synergy
Concealed Courtyard
20%inclusion98 decks494 decks
14%synergy
Scrubland
16%inclusion77 decks494 decks
2%synergy
Fabled Passage
15%inclusion74 decks494 decks
6%synergy
Evolving Wilds
11%inclusion54 decks494 decks
-10%synergy
Sunlit Marsh
10%inclusion48 decks494 decks
6%synergy
Polluted Delta
10%inclusion47 decks494 decks
-3%synergy
Bloodstained Mire
9.1%inclusion45 decks494 decks
-2%synergy
Flooded Strand
8.5%inclusion42 decks494 decks
-3%synergy
Arid Mesa
8.1%inclusion40 decks494 decks
-2%synergy
Myriad Landscape
8.1%inclusion40 decks494 decks
-8%synergy
Verdant Catacombs
7.7%inclusion38 decks494 decks
-3%synergy
Prismatic Vista
7.3%inclusion36 decks494 decks
2%synergy
Windswept Heath
7.1%inclusion35 decks494 decks
-4%synergy
Terramorphic Expanse
7.1%inclusion35 decks494 decks
-8%synergy
Reflecting Pool
5.9%inclusion29 decks494 decks
1%synergy
Mana Confluence
5.9%inclusion29 decks494 decks
-1%synergy
City of Brass
5.3%inclusion26 decks494 decks
-2%synergy