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 1
Eirdu, Carrier of Dawn
16%inclusion89 decks563 decks
Top Commanders
Tayam, Luminous Enigma
0.2%inclusion2 decks1.22K decks
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New Cards
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49%synergy
Long Feng, Grand Secretariat
50%inclusion1 decks2 decks
50%synergy
Emptiness
33%inclusion30 decks92 decks
33%synergy
Bitterbloom Bearer
30%inclusion28 decks92 decks
30%synergy
Morningtide's Light
11%inclusion10 decks92 decks
11%synergy
High Synergy Cards
Viscera Seer
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76%synergy
Mikaeus, the Unhallowed
75%inclusion69 decks92 decks
73%synergy
Pitiless Plunderer
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70%synergy
Zulaport Cutthroat
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67%synergy
Elas il-Kor, Sadistic Pilgrim
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67%synergy
Ashnod's Altar
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66%synergy
Cruel Celebrant
72%inclusion66 decks92 decks
64%synergy
Phyrexian Altar
67%inclusion62 decks92 decks
64%synergy
Blood Artist
75%inclusion69 decks92 decks
63%synergy
Carrion Feeder
67%inclusion62 decks92 decks
63%synergy
Top Cards
Swords to Plowshares
71%inclusion65 decks92 decks
9%synergy
Marionette Apprentice
67%inclusion62 decks92 decks
63%synergy
Warren Soultrader
66%inclusion61 decks92 decks
61%synergy
Skullclamp
64%inclusion59 decks92 decks
53%synergy
Luminous Broodmoth
63%inclusion58 decks92 decks
61%synergy
Bastion of Remembrance
63%inclusion58 decks92 decks
57%synergy
Path to Exile
63%inclusion58 decks92 decks
16%synergy
Grim Haruspex
62%inclusion57 decks92 decks
59%synergy
Cathars' Crusade
62%inclusion57 decks92 decks
57%synergy
Corpse Knight
60%inclusion55 decks92 decks
54%synergy
Game Changers
Demonic Tutor
37%inclusion34 decks92 decks
17%synergy
Vampiric Tutor
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5%synergy
Smothering Tithe
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-3%synergy
Enlightened Tutor
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1%synergy
Imperial Seal
11%inclusion10 decks92 decks
5%synergy
Bolas's Citadel
10%inclusion9 decks92 decks
2%synergy
Orcish Bowmasters
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1%synergy
Ancient Tomb
8.7%inclusion8 decks92 decks
-1%synergy
Necropotence
7.6%inclusion7 decks92 decks
2%synergy
Mana Vault
6.5%inclusion6 decks92 decks
1%synergy
Creatures
Geralf's Messenger
59%inclusion54 decks92 decks
58%synergy
Solemn Simulacrum
57%inclusion52 decks92 decks
44%synergy
Gray Merchant of Asphodel
53%inclusion49 decks92 decks
45%synergy
Witch Enchanter
50%inclusion46 decks92 decks
43%synergy
Scholar of New Horizons
48%inclusion44 decks92 decks
47%synergy
Woe Strider
48%inclusion44 decks92 decks
46%synergy
Sephiroth, Fabled SOLDIER
42%inclusion39 decks92 decks
40%synergy
Morbid Opportunist
42%inclusion39 decks92 decks
35%synergy
Bartolomé del Presidio
38%inclusion35 decks92 decks
33%synergy
Midnight Reaper
37%inclusion34 decks92 decks
34%synergy
Yawgmoth, Thran Physician
37%inclusion34 decks92 decks
34%synergy
Butcher Ghoul
33%inclusion30 decks92 decks
32%synergy
Pawn of Ulamog
33%inclusion30 decks92 decks
31%synergy
Esper Sentinel
33%inclusion30 decks92 decks
13%synergy
Vizier of Remedies
32%inclusion29 decks92 decks
31%synergy
Charismatic Conqueror
32%inclusion29 decks92 decks
28%synergy
Lotho, Corrupt Shirriff
30%inclusion28 decks92 decks
17%synergy
Enduring Innocence
29%inclusion27 decks92 decks
25%synergy
Elenda, the Dusk Rose
27%inclusion25 decks92 decks
21%synergy
Welcoming Vampire
27%inclusion25 decks92 decks
21%synergy
Loran of the Third Path
25%inclusion23 decks92 decks
18%synergy
Sun Titan
24%inclusion22 decks92 decks
15%synergy
Accursed Marauder
22%inclusion20 decks92 decks
16%synergy
Junji, the Midnight Sky
20%inclusion18 decks92 decks
17%synergy
Solitude
18%inclusion17 decks92 decks
17%synergy
Guardian of Faith
18%inclusion17 decks92 decks
17%synergy
Zack Fair
18%inclusion17 decks92 decks
17%synergy
Spirited Companion
18%inclusion17 decks92 decks
15%synergy
Boggart Trawler
18%inclusion17 decks92 decks
15%synergy
Agent Venom
17%inclusion16 decks92 decks
16%synergy
Selfless Spirit
17%inclusion16 decks92 decks
13%synergy
Voice of Victory
17%inclusion16 decks92 decks
11%synergy
Overlord of the Mistmoors
16%inclusion15 decks92 decks
15%synergy
Teysa Karlov
16%inclusion15 decks92 decks
12%synergy
Vengeful Bloodwitch
15%inclusion14 decks92 decks
13%synergy
Syr Konrad, the Grim
15%inclusion14 decks92 decks
7%synergy
Boromir, Warden of the Tower
14%inclusion13 decks92 decks
10%synergy
Braids, Arisen Nightmare
14%inclusion13 decks92 decks
7%synergy
Shadrix Silverquill
13%inclusion12 decks92 decks
11%synergy
Grand Abolisher
13%inclusion12 decks92 decks
4%synergy
Shriekmaw
12%inclusion11 decks92 decks
10%synergy
Moonshaker Cavalry
12%inclusion11 decks92 decks
9%synergy
Yahenni, Undying Partisan
12%inclusion11 decks92 decks
9%synergy
Knight of the White Orchid
11%inclusion10 decks92 decks
6%synergy
Helpful Hunter
10%inclusion9 decks92 decks
8%synergy
Noxious Gearhulk
10%inclusion9 decks92 decks
7%synergy
Ophiomancer
10%inclusion9 decks92 decks
6%synergy
Plaguecrafter
10%inclusion9 decks92 decks
5%synergy
Mother of Runes
10%inclusion9 decks92 decks
4%synergy
Bone Devourer
8.7%inclusion8 decks92 decks
8%synergy
Instants
Dark Ritual
60%inclusion55 decks92 decks
36%synergy
Deadly Dispute
55%inclusion51 decks92 decks
43%synergy
Anguished Unmaking
49%inclusion45 decks92 decks
24%synergy
Generous Gift
46%inclusion42 decks92 decks
23%synergy
Village Rites
42%inclusion39 decks92 decks
33%synergy
Flare of Fortitude
40%inclusion37 decks92 decks
36%synergy
Fell the Profane
37%inclusion34 decks92 decks
28%synergy
Corrupted Conviction
33%inclusion30 decks92 decks
28%synergy
Despark
26%inclusion24 decks92 decks
12%synergy
Malakir Rebirth
23%inclusion21 decks92 decks
15%synergy
Plumb the Forbidden
21%inclusion19 decks92 decks
18%synergy
Inkshield
20%inclusion18 decks92 decks
13%synergy
Deadly Rollick
18%inclusion17 decks92 decks
5%synergy
Culling the Weak
16%inclusion15 decks92 decks
12%synergy
Clever Concealment
15%inclusion14 decks92 decks
11%synergy
Flare of Malice
13%inclusion12 decks92 decks
11%synergy
Fracture
13%inclusion12 decks92 decks
8%synergy
Silence
13%inclusion12 decks92 decks
7%synergy
Stroke of Midnight
13%inclusion12 decks92 decks
2%synergy
Imp's Mischief
12%inclusion11 decks92 decks
8%synergy
Reprieve
11%inclusion10 decks92 decks
6%synergy
Flawless Maneuver
10%inclusion9 decks92 decks
-1%synergy
Teferi's Protection
10%inclusion9 decks92 decks
-7%synergy
Withering Torment
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1%synergy
Afterlife Insurance
7.6%inclusion7 decks92 decks
7%synergy
Duty Beyond Death
7.6%inclusion7 decks92 decks
6%synergy
Saw in Half
7.6%inclusion7 decks92 decks
4%synergy
Infernal Grasp
7.6%inclusion7 decks92 decks
0%synergy
Dawn's Truce
7.6%inclusion7 decks92 decks
0%synergy
Cauldron Haze
5.4%inclusion5 decks92 decks
5%synergy
Sejiri Shelter
5.4%inclusion5 decks92 decks
2%synergy
Ephemerate
5.4%inclusion5 decks92 decks
0%synergy
Sorceries
Diabolic Intent
51%inclusion47 decks92 decks
43%synergy
Damn
45%inclusion41 decks92 decks
29%synergy
Victimize
43%inclusion40 decks92 decks
31%synergy
Reanimate
37%inclusion34 decks92 decks
18%synergy
Toxic Deluge
29%inclusion27 decks92 decks
11%synergy
Blasphemous Edict
18%inclusion17 decks92 decks
12%synergy
Night's Whisper
17%inclusion16 decks92 decks
8%synergy
Farewell
13%inclusion12 decks92 decks
0%synergy
Sign in Blood
12%inclusion11 decks92 decks
3%synergy
Austere Command
12%inclusion11 decks92 decks
0%synergy
Agadeem's Awakening
11%inclusion10 decks92 decks
8%synergy
Living Death
10%inclusion9 decks92 decks
4%synergy
Raise the Past
7.6%inclusion7 decks92 decks
6%synergy
Insatiable Avarice
7.6%inclusion7 decks92 decks
5%synergy
Beseech the Mirror
7.6%inclusion7 decks92 decks
4%synergy
Wrath of God
7.6%inclusion7 decks92 decks
2%synergy
Sevinne's Reclamation
7.6%inclusion7 decks92 decks
0%synergy
Pitiless Carnage
6.5%inclusion6 decks92 decks
6%synergy
Profane Tutor
6.5%inclusion6 decks92 decks
4%synergy
Grim Tutor
6.5%inclusion6 decks92 decks
2%synergy
Exsanguinate
6.5%inclusion6 decks92 decks
0%synergy
Damnation
6.5%inclusion6 decks92 decks
0%synergy
Torment of Hailfire
5.4%inclusion5 decks92 decks
1%synergy
Dread Return
5.4%inclusion5 decks92 decks
0%synergy
Feed the Swarm
5.4%inclusion5 decks92 decks
-11%synergy
Utility Artifacts
Altar of Dementia
55%inclusion51 decks92 decks
53%synergy
Blasting Station
38%inclusion35 decks92 decks
38%synergy
Lightning Greaves
35%inclusion32 decks92 decks
10%synergy
Swiftfoot Boots
21%inclusion19 decks92 decks
-7%synergy
Oketra's Monument
18%inclusion17 decks92 decks
17%synergy
Pearl Medallion
15%inclusion14 decks92 decks
13%synergy
Jet Medallion
14%inclusion13 decks92 decks
11%synergy
Spawning Pit
10%inclusion9 decks92 decks
9%synergy
Wayfarer's Bauble
7.6%inclusion7 decks92 decks
0%synergy
Archaeomancer's Map
6.5%inclusion6 decks92 decks
3%synergy
Enchantments
Thran Vigil
43%inclusion40 decks92 decks
43%synergy
Black Market Connections
39%inclusion36 decks92 decks
27%synergy
Bitterblossom
37%inclusion34 decks92 decks
33%synergy
Phyrexian Arena
29%inclusion27 decks92 decks
14%synergy
The Meathook Massacre
28%inclusion26 decks92 decks
23%synergy
Grave Pact
24%inclusion22 decks92 decks
19%synergy
Sothera, the Supervoid
17%inclusion16 decks92 decks
16%synergy
Funeral Room // Awakening Hall
12%inclusion11 decks92 decks
10%synergy
Martyr's Cause
10%inclusion9 decks92 decks
9%synergy
Dictate of Erebos
10%inclusion9 decks92 decks
7%synergy
Land Tax
10%inclusion9 decks92 decks
3%synergy
Fanatical Devotion
8.7%inclusion8 decks92 decks
8%synergy
Barrensteppe Siege
8.7%inclusion8 decks92 decks
7%synergy
Dazzling Theater // Prop Room
8.7%inclusion8 decks92 decks
6%synergy
Virtue of Loyalty
7.6%inclusion7 decks92 decks
6%synergy
Felidar Retreat
7.6%inclusion7 decks92 decks
1%synergy
Tocasia's Welcome
6.5%inclusion6 decks92 decks
3%synergy
Blind Obedience
6.5%inclusion6 decks92 decks
0%synergy
Dark Prophecy
5.4%inclusion5 decks92 decks
5%synergy
Planeswalkers
Liliana, Dreadhorde General
20%inclusion18 decks92 decks
16%synergy
Utility Lands
Phyrexian Tower
59%inclusion54 decks92 decks
50%synergy
Bojuka Bog
42%inclusion39 decks92 decks
13%synergy
High Market
32%inclusion29 decks92 decks
29%synergy
Urborg, Tomb of Yawgmoth
28%inclusion26 decks92 decks
19%synergy
Reliquary Tower
24%inclusion22 decks92 decks
-6%synergy
Midgar, City of Mako
22%inclusion20 decks92 decks
18%synergy
Susur Secundi, Void Altar
17%inclusion16 decks92 decks
15%synergy
Westvale Abbey
16%inclusion15 decks92 decks
14%synergy
Takenuma, Abandoned Mire
16%inclusion15 decks92 decks
7%synergy
Cabal Coffers
15%inclusion14 decks92 decks
5%synergy
Vault of the Archangel
13%inclusion12 decks92 decks
1%synergy
Eiganjo, Seat of the Empire
12%inclusion11 decks92 decks
5%synergy
Spymaster's Vault
11%inclusion10 decks92 decks
8%synergy
Nesting Grounds
8.7%inclusion8 decks92 decks
7%synergy
Command Beacon
7.6%inclusion7 decks92 decks
3%synergy
Urza's Saga
7.6%inclusion7 decks92 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion83 decks92 decks
6%synergy
Arcane Signet
85%inclusion78 decks92 decks
13%synergy
Talisman of Hierarchy
74%inclusion68 decks92 decks
48%synergy
Orzhov Signet
54%inclusion50 decks92 decks
30%synergy
Fellwar Stone
35%inclusion32 decks92 decks
14%synergy
The Soul Stone
18%inclusion17 decks92 decks
14%synergy
Thought Vessel
13%inclusion12 decks92 decks
-5%synergy
Mind Stone
12%inclusion11 decks92 decks
-3%synergy
Crowded Crypt
10%inclusion9 decks92 decks
8%synergy
Lotus Petal
6.5%inclusion6 decks92 decks
-1%synergy
White Lotus Tile
5.3%inclusion2 decks38 decks
4%synergy
Lands
Command Tower
92%inclusion85 decks92 decks
18%synergy
Isolated Chapel
85%inclusion78 decks92 decks
52%synergy
Godless Shrine
79%inclusion73 decks92 decks
39%synergy
Caves of Koilos
74%inclusion68 decks92 decks
45%synergy
Shattered Sanctum
68%inclusion63 decks92 decks
54%synergy
Bleachbone Verge
60%inclusion55 decks92 decks
52%synergy
Fetid Heath
58%inclusion53 decks92 decks
45%synergy
Vault of Champions
58%inclusion53 decks92 decks
33%synergy
Tainted Field
53%inclusion49 decks92 decks
40%synergy
Brightclimb Pathway
47%inclusion43 decks92 decks
38%synergy
Marsh Flats
47%inclusion43 decks92 decks
36%synergy
Shadowy Backstreet
45%inclusion41 decks92 decks
34%synergy
Shineshadow Snarl
38%inclusion35 decks92 decks
25%synergy
Exotic Orchard
33%inclusion30 decks92 decks
-4%synergy
Orzhov Basilica
27%inclusion25 decks92 decks
12%synergy
Silent Clearing
25%inclusion23 decks92 decks
20%synergy
Fabled Passage
22%inclusion20 decks92 decks
13%synergy
Concealed Courtyard
20%inclusion18 decks92 decks
14%synergy
Desolate Mire
20%inclusion18 decks92 decks
14%synergy
Temple of Silence
20%inclusion18 decks92 decks
2%synergy
Scrubland
18%inclusion17 decks92 decks
5%synergy
Sunlit Marsh
12%inclusion11 decks92 decks
8%synergy
Myriad Landscape
11%inclusion10 decks92 decks
-6%synergy
Reflecting Pool
10%inclusion9 decks92 decks
5%synergy
Evolving Wilds
10%inclusion9 decks92 decks
-11%synergy
Prismatic Vista
8.7%inclusion8 decks92 decks
4%synergy
Verdant Catacombs
7.6%inclusion7 decks92 decks
-3%synergy
Polluted Delta
7.6%inclusion7 decks92 decks
-4%synergy
Windswept Heath
6.5%inclusion6 decks92 decks
-4%synergy
Bloodstained Mire
6.5%inclusion6 decks92 decks
-5%synergy
Flooded Strand
6.5%inclusion6 decks92 decks
-5%synergy
Terramorphic Expanse
6.5%inclusion6 decks92 decks
-9%synergy
Mana Confluence
5.4%inclusion5 decks92 decks
-2%synergy
City of Brass
5.4%inclusion5 decks92 decks
-2%synergy
Arid Mesa
5.4%inclusion5 decks92 decks
-5%synergy