Eirdu, Carrier of Dawn
Solemnity
Altar of Dementia

   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 Altar of Dementia 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 Altar of Dementia ability.
4
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Eirdu, Carrier of Dawn
17%inclusion156 decks902 decks
Top Commanders
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Mister Negative
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0.1%inclusion1 decks1.75K decks
New Cards
Bitterbloom Bearer
27%inclusion47 decks171 decks
27%synergy
Emptiness
23%inclusion40 decks171 decks
23%synergy
Honest Work
20%inclusion1 decks5 decks
19%synergy
Haru, Hidden Talent
17%inclusion1 decks6 decks
15%synergy
Long Feng, Grand Secretariat
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Melira, Sylvok Outcast
83%inclusion5 decks6 decks
83%synergy
Murderous Redcap
80%inclusion4 decks5 decks
78%synergy
Mikaeus, the Unhallowed
78%inclusion134 decks171 decks
76%synergy
Ashnod's Altar
82%inclusion140 decks171 decks
75%synergy
Goblin Bombardment
80%inclusion4 decks5 decks
74%synergy
Viscera Seer
82%inclusion141 decks171 decks
74%synergy
Phyrexian Altar
78%inclusion133 decks171 decks
74%synergy
Zulaport Cutthroat
77%inclusion132 decks171 decks
69%synergy
Safehold Elite
67%inclusion4 decks6 decks
67%synergy
Kitchen Finks
67%inclusion4 decks6 decks
66%synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
74%inclusion127 decks171 decks
64%synergy
Swords to Plowshares
74%inclusion126 decks171 decks
12%synergy
Pitiless Plunderer
73%inclusion125 decks171 decks
65%synergy
Cruel Celebrant
73%inclusion124 decks171 decks
65%synergy
Blood Artist
72%inclusion123 decks171 decks
60%synergy
Carrion Feeder
71%inclusion121 decks171 decks
66%synergy
The Great Henge
67%inclusion4 decks6 decks
57%synergy
Dark Ritual
63%inclusion108 decks171 decks
39%synergy
Skullclamp
62%inclusion106 decks171 decks
51%synergy
Cathars' Crusade
61%inclusion104 decks171 decks
56%synergy
Game Changers
Demonic Tutor
46%inclusion79 decks171 decks
27%synergy
Enlightened Tutor
29%inclusion50 decks171 decks
14%synergy
Vampiric Tutor
28%inclusion48 decks171 decks
13%synergy
Ancient Tomb
19%inclusion33 decks171 decks
10%synergy
Imperial Seal
14%inclusion24 decks171 decks
9%synergy
Necropotence
12%inclusion21 decks171 decks
7%synergy
The One Ring
12%inclusion21 decks171 decks
4%synergy
Bolas's Citadel
12%inclusion20 decks171 decks
4%synergy
Chrome Mox
11%inclusion19 decks171 decks
5%synergy
Mox Diamond
8.8%inclusion15 decks171 decks
4%synergy
Creatures
Glen Elendra Archmage
60%inclusion3 decks5 decks
58%synergy
Warren Soultrader
60%inclusion102 decks171 decks
54%synergy
Geralf's Messenger
58%inclusion100 decks171 decks
58%synergy
Luminous Broodmoth
58%inclusion100 decks171 decks
56%synergy
Grim Haruspex
58%inclusion100 decks171 decks
56%synergy
Marionette Apprentice
55%inclusion94 decks171 decks
50%synergy
Umbral Collar Zealot
53%inclusion90 decks171 decks
50%synergy
Solemn Simulacrum
52%inclusion89 decks171 decks
39%synergy
Corpse Knight
51%inclusion87 decks171 decks
45%synergy
Woodfall Primus
50%inclusion3 decks6 decks
49%synergy
Vizier of Remedies
46%inclusion79 decks171 decks
46%synergy
Esper Sentinel
45%inclusion77 decks171 decks
26%synergy
Yawgmoth, Thran Physician
44%inclusion76 decks171 decks
41%synergy
Gray Merchant of Asphodel
44%inclusion76 decks171 decks
36%synergy
Sephiroth, Fabled SOLDIER
43%inclusion73 decks171 decks
40%synergy
Scholar of New Horizons
42%inclusion71 decks171 decks
40%synergy
Witch Enchanter
42%inclusion71 decks171 decks
34%synergy
Woe Strider
39%inclusion66 decks171 decks
37%synergy
Midnight Reaper
37%inclusion63 decks171 decks
34%synergy
Butcher Ghoul
36%inclusion62 decks171 decks
36%synergy
Morbid Opportunist
33%inclusion56 decks171 decks
25%synergy
Sun Titan
32%inclusion55 decks171 decks
24%synergy
Bartolomé del Presidio
32%inclusion54 decks171 decks
27%synergy
Lotho, Corrupt Shirriff
31%inclusion53 decks171 decks
18%synergy
Pawn of Ulamog
29%inclusion50 decks171 decks
27%synergy
Elenda, the Dusk Rose
29%inclusion49 decks171 decks
23%synergy
Teysa Karlov
25%inclusion43 decks171 decks
21%synergy
Charismatic Conqueror
25%inclusion42 decks171 decks
21%synergy
Grand Abolisher
24%inclusion41 decks171 decks
15%synergy
Welcoming Vampire
21%inclusion36 decks171 decks
15%synergy
Junji, the Midnight Sky
20%inclusion35 decks171 decks
18%synergy
Loran of the Third Path
20%inclusion35 decks171 decks
14%synergy
Zack Fair
20%inclusion34 decks171 decks
18%synergy
Braids, Arisen Nightmare
19%inclusion33 decks171 decks
12%synergy
Syr Konrad, the Grim
19%inclusion33 decks171 decks
11%synergy
Accursed Marauder
18%inclusion31 decks171 decks
13%synergy
Solitude
17%inclusion29 decks171 decks
15%synergy
Vengeful Bloodwitch
17%inclusion29 decks171 decks
15%synergy
Selfless Spirit
16%inclusion27 decks171 decks
11%synergy
Voice of Victory
16%inclusion27 decks171 decks
9%synergy
Enduring Innocence
15%inclusion25 decks171 decks
11%synergy
Yahenni, Undying Partisan
14%inclusion24 decks171 decks
11%synergy
Karmic Guide
14%inclusion24 decks171 decks
10%synergy
Spirited Companion
13%inclusion23 decks171 decks
10%synergy
Boromir, Warden of the Tower
13%inclusion23 decks171 decks
9%synergy
Rhys, the Evermore
12%inclusion2 decks17 decks
12%synergy
Boggart Trawler
11%inclusion19 decks171 decks
7%synergy
Orcish Bowmasters
11%inclusion19 decks171 decks
2%synergy
Triskelion
11%inclusion18 decks171 decks
10%synergy
Ranger-Captain of Eos
11%inclusion18 decks171 decks
6%synergy
Instants
Counterspell
60%inclusion3 decks5 decks
18%synergy
Path to Exile
58%inclusion100 decks171 decks
11%synergy
Deadly Dispute
46%inclusion78 decks171 decks
33%synergy
Anguished Unmaking
44%inclusion76 decks171 decks
20%synergy
Village Rites
43%inclusion73 decks171 decks
33%synergy
Generous Gift
33%inclusion57 decks171 decks
11%synergy
Flare of Fortitude
29%inclusion49 decks171 decks
25%synergy
Deadly Rollick
29%inclusion49 decks171 decks
15%synergy
Fell the Profane
28%inclusion48 decks171 decks
19%synergy
Malakir Rebirth
26%inclusion45 decks171 decks
18%synergy
Inkshield
25%inclusion42 decks171 decks
18%synergy
Despark
23%inclusion40 decks171 decks
10%synergy
Culling the Weak
21%inclusion36 decks171 decks
17%synergy
Silence
20%inclusion35 decks171 decks
14%synergy
Corrupted Conviction
19%inclusion33 decks171 decks
15%synergy
Teferi's Protection
19%inclusion33 decks171 decks
2%synergy
Plumb the Forbidden
17%inclusion29 decks171 decks
14%synergy
Flawless Maneuver
13%inclusion22 decks171 decks
2%synergy
Reprieve
11%inclusion19 decks171 decks
7%synergy
Flare of Malice
11%inclusion18 decks171 decks
8%synergy
Saw in Half
9.4%inclusion16 decks171 decks
5%synergy
Fracture
9.4%inclusion16 decks171 decks
4%synergy
Imp's Mischief
8.8%inclusion15 decks171 decks
5%synergy
Clever Concealment
8.8%inclusion15 decks171 decks
4%synergy
Entomb
8.8%inclusion15 decks171 decks
2%synergy
Stroke of Midnight
8.8%inclusion15 decks171 decks
-2%synergy
Cabal Ritual
8.2%inclusion14 decks171 decks
3%synergy
Dawn's Truce
7.0%inclusion12 decks171 decks
0%synergy
Sorceries
Three Visits
50%inclusion3 decks6 decks
26%synergy
Farseek
50%inclusion3 decks6 decks
14%synergy
Cultivate
50%inclusion3 decks6 decks
7%synergy
Diabolic Intent
47%inclusion80 decks171 decks
39%synergy
Reanimate
44%inclusion75 decks171 decks
25%synergy
Damn
43%inclusion74 decks171 decks
28%synergy
Victimize
37%inclusion64 decks171 decks
25%synergy
Toxic Deluge
35%inclusion60 decks171 decks
17%synergy
Blasphemous Edict
18%inclusion30 decks171 decks
12%synergy
Night's Whisper
18%inclusion30 decks171 decks
8%synergy
Agadeem's Awakening
15%inclusion26 decks171 decks
12%synergy
Austere Command
15%inclusion26 decks171 decks
3%synergy
Sign in Blood
14%inclusion24 decks171 decks
5%synergy
Grim Tutor
12%inclusion21 decks171 decks
8%synergy
Farewell
11%inclusion18 decks171 decks
-2%synergy
Exsanguinate
8.8%inclusion15 decks171 decks
2%synergy
Sevinne's Reclamation
8.8%inclusion15 decks171 decks
2%synergy
Insatiable Avarice
8.2%inclusion14 decks171 decks
5%synergy
Wrath of God
7.6%inclusion13 decks171 decks
3%synergy
Living Death
7.6%inclusion13 decks171 decks
2%synergy
Damnation
7.0%inclusion12 decks171 decks
0%synergy
Beseech the Mirror
6.4%inclusion11 decks171 decks
3%synergy
Profane Tutor
5.8%inclusion10 decks171 decks
4%synergy
Idyllic Tutor
5.3%inclusion9 decks171 decks
1%synergy
Torment of Hailfire
5.3%inclusion9 decks171 decks
1%synergy
Read the Bones
5.3%inclusion9 decks171 decks
-1%synergy
Utility Artifacts
Blasting Station
47%inclusion80 decks171 decks
46%synergy
Lightning Greaves
42%inclusion72 decks171 decks
17%synergy
Swiftfoot Boots
25%inclusion43 decks171 decks
-2%synergy
Oketra's Monument
11%inclusion19 decks171 decks
10%synergy
Jet Medallion
11%inclusion18 decks171 decks
7%synergy
Pearl Medallion
10%inclusion17 decks171 decks
7%synergy
Spawning Pit
9.4%inclusion16 decks171 decks
9%synergy
Archaeomancer's Map
8.8%inclusion15 decks171 decks
5%synergy
Wishclaw Talisman
7.0%inclusion12 decks171 decks
2%synergy
Wayfarer's Bauble
6.4%inclusion11 decks171 decks
-1%synergy
Enchantments
Bastion of Remembrance
54%inclusion92 decks171 decks
47%synergy
Black Market Connections
39%inclusion67 decks171 decks
27%synergy
Thran Vigil
37%inclusion64 decks171 decks
37%synergy
Grave Pact
37%inclusion64 decks171 decks
33%synergy
The Meathook Massacre
35%inclusion59 decks171 decks
29%synergy
Bitterblossom
31%inclusion53 decks171 decks
27%synergy
Phyrexian Arena
29%inclusion50 decks171 decks
14%synergy
Smothering Tithe
25%inclusion43 decks171 decks
3%synergy
Land Tax
15%inclusion26 decks171 decks
9%synergy
Dictate of Erebos
14%inclusion24 decks171 decks
11%synergy
Sothera, the Supervoid
13%inclusion23 decks171 decks
12%synergy
Funeral Room // Awakening Hall
12%inclusion20 decks171 decks
10%synergy
Animate Dead
12%inclusion20 decks171 decks
3%synergy
Martyr's Cause
9.4%inclusion16 decks171 decks
9%synergy
Phyrexian Unlife
7.6%inclusion13 decks171 decks
7%synergy
Blind Obedience
7.0%inclusion12 decks171 decks
1%synergy
Fanatical Devotion
6.4%inclusion11 decks171 decks
6%synergy
Barrensteppe Siege
5.8%inclusion10 decks171 decks
4%synergy
Black Market
5.3%inclusion9 decks171 decks
1%synergy
Trouble in Pairs
5.3%inclusion9 decks171 decks
1%synergy
Planeswalkers
Liliana, Dreadhorde General
16%inclusion27 decks171 decks
12%synergy
Utility Lands
Phyrexian Tower
60%inclusion103 decks171 decks
51%synergy
Mistrise Village
60%inclusion3 decks5 decks
52%synergy
Bojuka Bog
43%inclusion73 decks171 decks
13%synergy
Urborg, Tomb of Yawgmoth
39%inclusion67 decks171 decks
30%synergy
Reliquary Tower
32%inclusion55 decks171 decks
2%synergy
High Market
28%inclusion48 decks171 decks
25%synergy
Takenuma, Abandoned Mire
24%inclusion41 decks171 decks
15%synergy
Cabal Coffers
22%inclusion37 decks171 decks
12%synergy
Eiganjo, Seat of the Empire
19%inclusion33 decks171 decks
12%synergy
Midgar, City of Mako
17%inclusion29 decks171 decks
13%synergy
Susur Secundi, Void Altar
16%inclusion28 decks171 decks
14%synergy
Vault of the Archangel
15%inclusion26 decks171 decks
3%synergy
Urza's Saga
11%inclusion19 decks171 decks
4%synergy
Nesting Grounds
11%inclusion18 decks171 decks
8%synergy
Westvale Abbey
10%inclusion17 decks171 decks
8%synergy
Command Beacon
10%inclusion17 decks171 decks
5%synergy
Spymaster's Vault
9.4%inclusion16 decks171 decks
7%synergy
Nykthos, Shrine to Nyx
6.4%inclusion11 decks171 decks
1%synergy
Rogue's Passage
5.3%inclusion9 decks171 decks
-15%synergy
Mana Artifacts
Sol Ring
93%inclusion159 decks171 decks
9%synergy
Arcane Signet
88%inclusion151 decks171 decks
16%synergy
Talisman of Hierarchy
67%inclusion115 decks171 decks
41%synergy
Orzhov Signet
53%inclusion90 decks171 decks
29%synergy
Fellwar Stone
27%inclusion46 decks171 decks
6%synergy
Thought Vessel
20%inclusion35 decks171 decks
3%synergy
The Soul Stone
19%inclusion33 decks171 decks
15%synergy
Mind Stone
14%inclusion24 decks171 decks
-1%synergy
Lotus Petal
13%inclusion22 decks171 decks
6%synergy
Mana Vault
9.4%inclusion16 decks171 decks
3%synergy
Commander's Sphere
5.8%inclusion10 decks171 decks
-6%synergy
Lands
Zagoth Triome
100%inclusion3 decks3 decks
72%synergy
Spara's Headquarters
100%inclusion3 decks3 decks
72%synergy
Jetmir's Garden
100%inclusion3 decks3 decks
71%synergy
Breeding Pool
100%inclusion3 decks3 decks
58%synergy
Command Tower
89%inclusion153 decks171 decks
15%synergy
Indatha Triome
83%inclusion5 decks6 decks
55%synergy
Temple Garden
83%inclusion5 decks6 decks
45%synergy
Overgrown Tomb
83%inclusion5 decks6 decks
43%synergy
Godless Shrine
82%inclusion141 decks171 decks
41%synergy
Hallowed Fountain
80%inclusion4 decks5 decks
40%synergy
Watery Grave
80%inclusion4 decks5 decks
39%synergy
Isolated Chapel
74%inclusion127 decks171 decks
41%synergy
Sunpetal Grove
67%inclusion4 decks6 decks
39%synergy
Woodland Cemetery
67%inclusion4 decks6 decks
35%synergy
Caves of Koilos
65%inclusion112 decks171 decks
36%synergy
Vault of Champions
65%inclusion111 decks171 decks
41%synergy
Shattered Sanctum
62%inclusion106 decks171 decks
47%synergy
Savai Triome
60%inclusion3 decks5 decks
35%synergy
Raffine's Tower
60%inclusion3 decks5 decks
35%synergy
Marsh Flats
59%inclusion101 decks171 decks
48%synergy
Bleachbone Verge
54%inclusion92 decks171 decks
46%synergy
Fetid Heath
54%inclusion92 decks171 decks
41%synergy
Savannah
50%inclusion3 decks6 decks
37%synergy
Bayou
50%inclusion3 decks6 decks
37%synergy
Tainted Field
50%inclusion85 decks171 decks
37%synergy
Shadowy Backstreet
43%inclusion73 decks171 decks
33%synergy
Brightclimb Pathway
39%inclusion66 decks171 decks
30%synergy
Shineshadow Snarl
31%inclusion53 decks171 decks
19%synergy
Exotic Orchard
31%inclusion53 decks171 decks
-5%synergy
Silent Clearing
27%inclusion46 decks171 decks
22%synergy
Scrubland
23%inclusion40 decks171 decks
10%synergy
Concealed Courtyard
23%inclusion39 decks171 decks
17%synergy
Orzhov Basilica
22%inclusion38 decks171 decks
7%synergy
Fabled Passage
22%inclusion37 decks171 decks
12%synergy
Temple of Silence
19%inclusion33 decks171 decks
2%synergy
Desolate Mire
18%inclusion31 decks171 decks
12%synergy
Flooded Strand
16%inclusion27 decks171 decks
4%synergy
Polluted Delta
15%inclusion26 decks171 decks
3%synergy
Prismatic Vista
14%inclusion24 decks171 decks
9%synergy
Windswept Heath
13%inclusion23 decks171 decks
2%synergy
Reflecting Pool
13%inclusion22 decks171 decks
8%synergy
Arid Mesa
13%inclusion22 decks171 decks
3%synergy
Verdant Catacombs
12%inclusion21 decks171 decks
1%synergy
Bloodstained Mire
12%inclusion20 decks171 decks
0%synergy
Mana Confluence
8.8%inclusion15 decks171 decks
2%synergy
City of Brass
8.8%inclusion15 decks171 decks
1%synergy
Myriad Landscape
8.8%inclusion15 decks171 decks
-8%synergy
Gemstone Caverns
8.2%inclusion14 decks171 decks
3%synergy
Terramorphic Expanse
7.0%inclusion12 decks171 decks
-8%synergy
Evolving Wilds
7.0%inclusion12 decks171 decks
-14%synergy