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
18%inclusion213 decks1.18K decks
Top Commanders
Celes, Rune Knight
0.0%inclusion1 decks2.91K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks2.45K decks
Tayam, Luminous Enigma
0.1%inclusion1 decks1.89K decks
Zoraline, Cosmos Caller
0.1%inclusion1 decks1.56K decks
New Cards
Haru, Hidden Talent
100%inclusion1 decks1 decks
98%synergy
Long Feng, Grand Secretariat
100%inclusion1 decks1 decks
100%synergy
Bitterbloom Bearer
35%inclusion75 decks217 decks
34%synergy
Emptiness
30%inclusion66 decks217 decks
30%synergy
Rhys, the Evermore
19%inclusion15 decks80 decks
19%synergy
High Synergy Cards
Viscera Seer
88%inclusion192 decks217 decks
80%synergy
Mikaeus, the Unhallowed
79%inclusion171 decks217 decks
76%synergy
Ashnod's Altar
80%inclusion174 decks217 decks
74%synergy
Cruel Celebrant
79%inclusion171 decks217 decks
71%synergy
Geralf's Messenger
71%inclusion155 decks217 decks
71%synergy
Elas il-Kor, Sadistic Pilgrim
81%inclusion175 decks217 decks
71%synergy
Blood Artist
81%inclusion176 decks217 decks
70%synergy
Pitiless Plunderer
78%inclusion169 decks217 decks
69%synergy
Carrion Feeder
74%inclusion160 decks217 decks
69%synergy
Phyrexian Altar
71%inclusion155 decks217 decks
68%synergy
Top Cards
Swords to Plowshares
76%inclusion165 decks217 decks
15%synergy
Zulaport Cutthroat
75%inclusion163 decks217 decks
67%synergy
Marionette Apprentice
71%inclusion154 decks217 decks
66%synergy
Warren Soultrader
71%inclusion153 decks217 decks
65%synergy
Cathars' Crusade
68%inclusion148 decks217 decks
63%synergy
Path to Exile
68%inclusion148 decks217 decks
21%synergy
Grim Haruspex
66%inclusion143 decks217 decks
63%synergy
Skullclamp
65%inclusion140 decks217 decks
53%synergy
Luminous Broodmoth
64%inclusion139 decks217 decks
62%synergy
Solemn Simulacrum
62%inclusion135 decks217 decks
49%synergy
Game Changers
Demonic Tutor
33%inclusion72 decks217 decks
14%synergy
Vampiric Tutor
23%inclusion50 decks217 decks
8%synergy
Smothering Tithe
22%inclusion47 decks217 decks
0%synergy
Enlightened Tutor
17%inclusion36 decks217 decks
1%synergy
Ancient Tomb
12%inclusion25 decks217 decks
2%synergy
Orcish Bowmasters
8.8%inclusion19 decks217 decks
0%synergy
Necropotence
8.3%inclusion18 decks217 decks
3%synergy
Imperial Seal
8.3%inclusion18 decks217 decks
3%synergy
Bolas's Citadel
8.3%inclusion18 decks217 decks
0%synergy
Chrome Mox
6.5%inclusion14 decks217 decks
0%synergy
Creatures
Corpse Knight
60%inclusion131 decks217 decks
55%synergy
Vizier of Remedies
51%inclusion111 decks217 decks
51%synergy
Gray Merchant of Asphodel
51%inclusion111 decks217 decks
43%synergy
Witch Enchanter
50%inclusion108 decks217 decks
42%synergy
Sephiroth, Fabled SOLDIER
49%inclusion107 decks217 decks
47%synergy
Scholar of New Horizons
48%inclusion105 decks217 decks
47%synergy
Yawgmoth, Thran Physician
47%inclusion101 decks217 decks
43%synergy
Woe Strider
45%inclusion98 decks217 decks
43%synergy
Morbid Opportunist
44%inclusion95 decks217 decks
36%synergy
Butcher Ghoul
41%inclusion89 decks217 decks
41%synergy
Esper Sentinel
40%inclusion86 decks217 decks
20%synergy
Bartolomé del Presidio
39%inclusion84 decks217 decks
34%synergy
Midnight Reaper
38%inclusion82 decks217 decks
35%synergy
Elenda, the Dusk Rose
35%inclusion77 decks217 decks
30%synergy
Lotho, Corrupt Shirriff
34%inclusion73 decks217 decks
20%synergy
Pawn of Ulamog
33%inclusion72 decks217 decks
31%synergy
Charismatic Conqueror
30%inclusion66 decks217 decks
27%synergy
Sun Titan
30%inclusion65 decks217 decks
22%synergy
Zack Fair
24%inclusion53 decks217 decks
23%synergy
Accursed Marauder
24%inclusion52 decks217 decks
19%synergy
Welcoming Vampire
24%inclusion52 decks217 decks
18%synergy
Enduring Innocence
24%inclusion51 decks217 decks
20%synergy
Loran of the Third Path
24%inclusion51 decks217 decks
17%synergy
Junji, the Midnight Sky
23%inclusion50 decks217 decks
20%synergy
Selfless Spirit
23%inclusion50 decks217 decks
19%synergy
Braids, Arisen Nightmare
22%inclusion48 decks217 decks
15%synergy
Vengeful Bloodwitch
21%inclusion46 decks217 decks
19%synergy
Teysa Karlov
21%inclusion46 decks217 decks
17%synergy
Voice of Victory
19%inclusion42 decks217 decks
13%synergy
Syr Konrad, the Grim
18%inclusion40 decks217 decks
10%synergy
Solitude
18%inclusion38 decks217 decks
16%synergy
Grand Abolisher
18%inclusion38 decks217 decks
8%synergy
Guardian of Faith
16%inclusion34 decks217 decks
14%synergy
Agent Venom
14%inclusion31 decks217 decks
13%synergy
Boggart Trawler
14%inclusion30 decks217 decks
10%synergy
Karmic Guide
13%inclusion28 decks217 decks
9%synergy
Spirited Companion
13%inclusion28 decks217 decks
9%synergy
The Duke, Rebel Sentry
13%inclusion20 decks157 decks
12%synergy
Shriekmaw
12%inclusion26 decks217 decks
10%synergy
Moonshaker Cavalry
12%inclusion26 decks217 decks
9%synergy
Mother of Runes
12%inclusion25 decks217 decks
6%synergy
Overlord of the Mistmoors
11%inclusion23 decks217 decks
10%synergy
Yahenni, Undying Partisan
11%inclusion23 decks217 decks
8%synergy
Knight of the White Orchid
11%inclusion23 decks217 decks
6%synergy
Teysa, Orzhov Scion
10%inclusion22 decks217 decks
9%synergy
Boromir, Warden of the Tower
10%inclusion22 decks217 decks
6%synergy
Shadrix Silverquill
8.8%inclusion19 decks217 decks
7%synergy
Twilight Diviner
8.3%inclusion5 decks60 decks
8%synergy
Triskelion
8.3%inclusion18 decks217 decks
8%synergy
Adeline, Resplendent Cathar
7.8%inclusion17 decks217 decks
2%synergy
Instants
Dark Ritual
62%inclusion134 decks217 decks
37%synergy
Deadly Dispute
57%inclusion124 decks217 decks
45%synergy
Anguished Unmaking
53%inclusion116 decks217 decks
29%synergy
Village Rites
50%inclusion108 decks217 decks
40%synergy
Generous Gift
41%inclusion89 decks217 decks
18%synergy
Fell the Profane
33%inclusion71 decks217 decks
24%synergy
Flare of Fortitude
31%inclusion67 decks217 decks
27%synergy
Corrupted Conviction
31%inclusion67 decks217 decks
26%synergy
Despark
26%inclusion56 decks217 decks
12%synergy
Inkshield
25%inclusion55 decks217 decks
19%synergy
Malakir Rebirth
24%inclusion51 decks217 decks
15%synergy
Deadly Rollick
23%inclusion50 decks217 decks
9%synergy
Plumb the Forbidden
16%inclusion35 decks217 decks
14%synergy
Culling the Weak
16%inclusion34 decks217 decks
11%synergy
Fracture
16%inclusion34 decks217 decks
10%synergy
Stroke of Midnight
15%inclusion32 decks217 decks
4%synergy
Teferi's Protection
13%inclusion29 decks217 decks
-4%synergy
Silence
13%inclusion28 decks217 decks
7%synergy
Clever Concealment
12%inclusion25 decks217 decks
7%synergy
Flare of Malice
11%inclusion24 decks217 decks
9%synergy
Dawn's Truce
10%inclusion21 decks217 decks
2%synergy
Reprieve
9.2%inclusion20 decks217 decks
5%synergy
Imp's Mischief
7.8%inclusion17 decks217 decks
4%synergy
Saw in Half
7.4%inclusion16 decks217 decks
3%synergy
Flawless Maneuver
6.9%inclusion15 decks217 decks
-4%synergy
Afterlife Insurance
6.5%inclusion14 decks217 decks
6%synergy
Withering Torment
6.0%inclusion13 decks217 decks
-2%synergy
Duty Beyond Death
5.5%inclusion12 decks217 decks
4%synergy
Mortify
5.5%inclusion12 decks217 decks
-5%synergy
Cauldron Haze
5.1%inclusion11 decks217 decks
5%synergy
Sorceries
Damn
57%inclusion123 decks217 decks
41%synergy
Victimize
44%inclusion96 decks217 decks
32%synergy
Reanimate
44%inclusion96 decks217 decks
25%synergy
Diabolic Intent
44%inclusion95 decks217 decks
36%synergy
Toxic Deluge
35%inclusion77 decks217 decks
17%synergy
Night's Whisper
21%inclusion46 decks217 decks
12%synergy
Blasphemous Edict
19%inclusion41 decks217 decks
13%synergy
Sign in Blood
17%inclusion36 decks217 decks
8%synergy
Austere Command
12%inclusion26 decks217 decks
0%synergy
Agadeem's Awakening
12%inclusion25 decks217 decks
8%synergy
Grim Tutor
10%inclusion22 decks217 decks
6%synergy
Sevinne's Reclamation
10%inclusion22 decks217 decks
3%synergy
Farewell
10%inclusion22 decks217 decks
-3%synergy
Living Death
10%inclusion21 decks217 decks
4%synergy
Morningtide's Light
8.3%inclusion18 decks217 decks
8%synergy
Exsanguinate
7.4%inclusion16 decks217 decks
1%synergy
Beseech the Mirror
6.9%inclusion15 decks217 decks
4%synergy
Wrath of God
6.9%inclusion15 decks217 decks
2%synergy
Dread Return
6.9%inclusion15 decks217 decks
2%synergy
Raise the Past
6.0%inclusion13 decks217 decks
5%synergy
Rite of Oblivion
5.5%inclusion12 decks217 decks
3%synergy
Insatiable Avarice
5.5%inclusion12 decks217 decks
3%synergy
Feed the Swarm
5.5%inclusion12 decks217 decks
-11%synergy
Profane Tutor
5.1%inclusion11 decks217 decks
3%synergy
Vindicate
5.1%inclusion11 decks217 decks
-1%synergy
Utility Artifacts
Altar of Dementia
55%inclusion119 decks217 decks
53%synergy
Lightning Greaves
43%inclusion94 decks217 decks
18%synergy
Blasting Station
40%inclusion86 decks217 decks
39%synergy
Swiftfoot Boots
23%inclusion50 decks217 decks
-4%synergy
Jet Medallion
14%inclusion31 decks217 decks
11%synergy
Oketra's Monument
13%inclusion29 decks217 decks
12%synergy
Pearl Medallion
12%inclusion27 decks217 decks
10%synergy
Spawning Pit
11%inclusion23 decks217 decks
10%synergy
The One Ring
8.3%inclusion18 decks217 decks
0%synergy
Wayfarer's Bauble
5.5%inclusion12 decks217 decks
-2%synergy
Enchantments
Bastion of Remembrance
60%inclusion130 decks217 decks
53%synergy
Thran Vigil
43%inclusion93 decks217 decks
42%synergy
The Meathook Massacre
36%inclusion79 decks217 decks
31%synergy
Black Market Connections
36%inclusion79 decks217 decks
24%synergy
Bitterblossom
34%inclusion73 decks217 decks
30%synergy
Grave Pact
32%inclusion70 decks217 decks
28%synergy
Phyrexian Arena
27%inclusion58 decks217 decks
11%synergy
Funeral Room // Awakening Hall
17%inclusion36 decks217 decks
15%synergy
Sothera, the Supervoid
14%inclusion30 decks217 decks
13%synergy
Land Tax
13%inclusion28 decks217 decks
7%synergy
Barrensteppe Siege
10%inclusion22 decks217 decks
8%synergy
Dictate of Erebos
9.2%inclusion20 decks217 decks
6%synergy
Martyr's Cause
8.3%inclusion18 decks217 decks
8%synergy
Fanatical Devotion
7.4%inclusion16 decks217 decks
7%synergy
Trouble in Pairs
6.9%inclusion15 decks217 decks
2%synergy
Animate Dead
5.5%inclusion12 decks217 decks
-3%synergy
Tocasia's Welcome
5.1%inclusion11 decks217 decks
2%synergy
Blind Obedience
5.1%inclusion11 decks217 decks
-1%synergy
Planeswalkers
Liliana, Dreadhorde General
15%inclusion33 decks217 decks
11%synergy
Utility Lands
Phyrexian Tower
56%inclusion121 decks217 decks
47%synergy
Bojuka Bog
45%inclusion98 decks217 decks
15%synergy
Urborg, Tomb of Yawgmoth
35%inclusion77 decks217 decks
26%synergy
High Market
34%inclusion73 decks217 decks
31%synergy
Reliquary Tower
30%inclusion65 decks217 decks
0%synergy
Midgar, City of Mako
23%inclusion50 decks217 decks
19%synergy
Susur Secundi, Void Altar
22%inclusion48 decks217 decks
20%synergy
Takenuma, Abandoned Mire
18%inclusion39 decks217 decks
9%synergy
Eiganjo, Seat of the Empire
15%inclusion33 decks217 decks
8%synergy
Cabal Coffers
15%inclusion32 decks217 decks
5%synergy
Vault of the Archangel
15%inclusion32 decks217 decks
3%synergy
Westvale Abbey
14%inclusion31 decks217 decks
12%synergy
Abandoned Air Temple
12%inclusion19 decks157 decks
7%synergy
Spymaster's Vault
12%inclusion26 decks217 decks
9%synergy
Nesting Grounds
10%inclusion22 decks217 decks
8%synergy
Urza's Saga
10%inclusion21 decks217 decks
3%synergy
Command Beacon
9.2%inclusion20 decks217 decks
4%synergy
Nykthos, Shrine to Nyx
5.1%inclusion11 decks217 decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion200 decks217 decks
8%synergy
Arcane Signet
89%inclusion194 decks217 decks
17%synergy
Talisman of Hierarchy
74%inclusion160 decks217 decks
47%synergy
Orzhov Signet
54%inclusion118 decks217 decks
31%synergy
Fellwar Stone
30%inclusion65 decks217 decks
9%synergy
The Soul Stone
23%inclusion49 decks217 decks
19%synergy
Thought Vessel
14%inclusion31 decks217 decks
-3%synergy
Mind Stone
13%inclusion28 decks217 decks
-2%synergy
Lotus Petal
8.3%inclusion18 decks217 decks
1%synergy
Crowded Crypt
6.0%inclusion13 decks217 decks
5%synergy
Mana Vault
6.0%inclusion13 decks217 decks
0%synergy
Lands
Command Tower
91%inclusion198 decks217 decks
17%synergy
Isolated Chapel
82%inclusion177 decks217 decks
48%synergy
Godless Shrine
80%inclusion173 decks217 decks
39%synergy
Caves of Koilos
69%inclusion149 decks217 decks
39%synergy
Shattered Sanctum
65%inclusion140 decks217 decks
50%synergy
Vault of Champions
60%inclusion130 decks217 decks
36%synergy
Fetid Heath
58%inclusion125 decks217 decks
44%synergy
Bleachbone Verge
57%inclusion124 decks217 decks
49%synergy
Tainted Field
55%inclusion119 decks217 decks
42%synergy
Marsh Flats
49%inclusion107 decks217 decks
39%synergy
Shadowy Backstreet
44%inclusion95 decks217 decks
34%synergy
Brightclimb Pathway
43%inclusion93 decks217 decks
34%synergy
Shineshadow Snarl
39%inclusion84 decks217 decks
26%synergy
Exotic Orchard
29%inclusion64 decks217 decks
-7%synergy
Silent Clearing
28%inclusion61 decks217 decks
24%synergy
Orzhov Basilica
27%inclusion59 decks217 decks
13%synergy
Temple of Silence
26%inclusion56 decks217 decks
8%synergy
Desolate Mire
21%inclusion46 decks217 decks
15%synergy
Concealed Courtyard
20%inclusion43 decks217 decks
14%synergy
Scrubland
17%inclusion37 decks217 decks
3%synergy
Fabled Passage
15%inclusion33 decks217 decks
6%synergy
Sunlit Marsh
11%inclusion24 decks217 decks
7%synergy
Evolving Wilds
10%inclusion22 decks217 decks
-11%synergy
Prismatic Vista
9.2%inclusion20 decks217 decks
4%synergy
Polluted Delta
8.8%inclusion19 decks217 decks
-3%synergy
Flooded Strand
8.3%inclusion18 decks217 decks
-3%synergy
Myriad Landscape
8.3%inclusion18 decks217 decks
-8%synergy
Verdant Catacombs
7.4%inclusion16 decks217 decks
-4%synergy
Terramorphic Expanse
7.4%inclusion16 decks217 decks
-8%synergy
Windswept Heath
6.9%inclusion15 decks217 decks
-4%synergy
Bloodstained Mire
6.9%inclusion15 decks217 decks
-4%synergy
Gemstone Caverns
6.5%inclusion14 decks217 decks
1%synergy
Reflecting Pool
6.5%inclusion14 decks217 decks
1%synergy
Mana Confluence
6.5%inclusion14 decks217 decks
-1%synergy
Arid Mesa
6.5%inclusion14 decks217 decks
-4%synergy
Snowfield Sinkhole
5.5%inclusion12 decks217 decks
3%synergy
City of Brass
5.5%inclusion12 decks217 decks
-2%synergy
Path of Ancestry
5.1%inclusion11 decks217 decks
-17%synergy