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
16%inclusion565 decks3.63K decks
Ashling, the Limitless
0.0%inclusion2 decks16K decks
Top Commanders
Celes, Rune Knight
0.2%inclusion7 decks4.29K decks
Zur the Enchanter
0.1%inclusion4 decks4.93K decks
Shilgengar, Sire of Famine
0.1%inclusion4 decks2.96K decks
Reaper King
0.1%inclusion3 decks3.55K decks
Go-Shintai of Life's Origin
0.0%inclusion2 decks7.93K decks
Terra, Herald of Hope
0.0%inclusion2 decks7.87K decks
Alesha, Who Smiles at Death
0.1%inclusion2 decks1.63K decks
Ratadrabik of Urborg
0.1%inclusion2 decks1.94K decks
Felothar, Dawn of the Abzan
0.0%inclusion1 decks2.04K decks
Athreos, God of Passage
0.0%inclusion1 decks2.67K decks
Tormod, the Desecrator // Tymna the Weaver
25%inclusion1 decks4 decks
Teysa Karlov
0.0%inclusion1 decks6.70K decks
Nevinyrral, Urborg Tyrant
0.2%inclusion1 decks580 decks
Ramos, Dragon Engine
0.0%inclusion1 decks3.71K decks
Aminatou, Veil Piercer
0.0%inclusion1 decks4.47K decks
Tayam, Luminous Enigma
0.0%inclusion1 decks2.99K decks
New Cards
The Reaper, King No More
33%inclusion2 decks6 decks
27%synergy
Bitterbloom Bearer
29%inclusion176 decks604 decks
27%synergy
Emptiness
28%inclusion169 decks604 decks
27%synergy
Rhys, the Evermore
28%inclusion130 decks471 decks
27%synergy
Sunderflock
20%inclusion2 decks10 decks
18%synergy
High Synergy Cards
Ashnod's Altar
85%inclusion511 decks604 decks
78%synergy
Mikaeus, the Unhallowed
79%inclusion475 decks604 decks
76%synergy
Viscera Seer
84%inclusion506 decks604 decks
76%synergy
Phyrexian Altar
76%inclusion458 decks604 decks
72%synergy
Zulaport Cutthroat
78%inclusion474 decks604 decks
70%synergy
Murderous Redcap
70%inclusion14 decks20 decks
68%synergy
Blood Artist
80%inclusion481 decks604 decks
68%synergy
Elas il-Kor, Sadistic Pilgrim
78%inclusion469 decks604 decks
68%synergy
Carrion Feeder
70%inclusion425 decks604 decks
66%synergy
Vizier of Remedies
66%inclusion400 decks604 decks
66%synergy
Top Cards
Swords to Plowshares
80%inclusion482 decks604 decks
19%synergy
Pitiless Plunderer
73%inclusion441 decks604 decks
64%synergy
Cruel Celebrant
73%inclusion439 decks604 decks
65%synergy
Goblin Bombardment
70%inclusion14 decks20 decks
64%synergy
Skullclamp
68%inclusion412 decks604 decks
57%synergy
Dark Ritual
67%inclusion407 decks604 decks
43%synergy
Geralf's Messenger
65%inclusion394 decks604 decks
65%synergy
Warren Soultrader
64%inclusion387 decks604 decks
59%synergy
Cathars' Crusade
63%inclusion383 decks604 decks
58%synergy
Marionette Apprentice
63%inclusion380 decks604 decks
58%synergy
Game Changers
Worldly Tutor
42%inclusion5 decks12 decks
30%synergy
Demonic Tutor
41%inclusion246 decks604 decks
22%synergy
Rhystic Study
33%inclusion5 decks15 decks
10%synergy
Smothering Tithe
29%inclusion176 decks604 decks
8%synergy
Vampiric Tutor
27%inclusion166 decks604 decks
13%synergy
Enlightened Tutor
26%inclusion156 decks604 decks
11%synergy
Teferi's Protection
24%inclusion143 decks604 decks
7%synergy
Ancient Tomb
18%inclusion109 decks604 decks
9%synergy
The One Ring
14%inclusion83 decks604 decks
5%synergy
Necropotence
13%inclusion80 decks604 decks
8%synergy
Creatures
Luminous Broodmoth
63%inclusion379 decks604 decks
60%synergy
Umbral Collar Zealot
62%inclusion375 decks604 decks
59%synergy
Grim Haruspex
56%inclusion336 decks604 decks
53%synergy
Solemn Simulacrum
55%inclusion331 decks604 decks
42%synergy
Glen Elendra Archmage
53%inclusion8 decks15 decks
51%synergy
Corpse Knight
52%inclusion316 decks604 decks
47%synergy
Melira, Sylvok Outcast
50%inclusion6 decks12 decks
50%synergy
Gray Merchant of Asphodel
48%inclusion291 decks604 decks
40%synergy
Sephiroth, Fabled SOLDIER
47%inclusion285 decks604 decks
45%synergy
Yawgmoth, Thran Physician
46%inclusion280 decks604 decks
43%synergy
Esper Sentinel
46%inclusion279 decks604 decks
27%synergy
Butcher Ghoul
45%inclusion273 decks604 decks
45%synergy
Witch Enchanter
43%inclusion260 decks604 decks
36%synergy
Bartolomé del Presidio
43%inclusion258 decks604 decks
38%synergy
Scholar of New Horizons
42%inclusion252 decks604 decks
40%synergy
Kitchen Finks
42%inclusion5 decks12 decks
41%synergy
River Kelpie
40%inclusion6 decks15 decks
39%synergy
Woe Strider
39%inclusion237 decks604 decks
37%synergy
Morbid Opportunist
38%inclusion227 decks604 decks
30%synergy
Midnight Reaper
36%inclusion215 decks604 decks
33%synergy
Lotho, Corrupt Shirriff
35%inclusion212 decks604 decks
22%synergy
Elenda, the Dusk Rose
34%inclusion208 decks604 decks
29%synergy
Safehold Elite
33%inclusion4 decks12 decks
33%synergy
Chronozoa
33%inclusion5 decks15 decks
33%synergy
Woodfall Primus
33%inclusion4 decks12 decks
32%synergy
Sun Titan
30%inclusion181 decks604 decks
22%synergy
Zack Fair
28%inclusion171 decks604 decks
27%synergy
Braids, Arisen Nightmare
27%inclusion163 decks604 decks
20%synergy
Grand Abolisher
26%inclusion156 decks604 decks
17%synergy
Voice of Victory
25%inclusion153 decks604 decks
19%synergy
Heartmender
25%inclusion3 decks12 decks
25%synergy
Devoted Druid
25%inclusion3 decks12 decks
22%synergy
Imperial Recruiter
25%inclusion5 decks20 decks
21%synergy
Mayhem Devil
25%inclusion5 decks20 decks
15%synergy
Faeburrow Elder
25%inclusion3 decks12 decks
13%synergy
Teysa Karlov
24%inclusion143 decks604 decks
19%synergy
Pawn of Ulamog
23%inclusion141 decks604 decks
21%synergy
Junji, the Midnight Sky
23%inclusion137 decks604 decks
20%synergy
Charismatic Conqueror
22%inclusion135 decks604 decks
19%synergy
Syr Konrad, the Grim
21%inclusion129 decks604 decks
13%synergy
Vengeful Bloodwitch
20%inclusion122 decks604 decks
18%synergy
Anger
20%inclusion4 decks20 decks
14%synergy
Welcoming Vampire
20%inclusion118 decks604 decks
13%synergy
Accursed Marauder
19%inclusion117 decks604 decks
14%synergy
Triskelion
18%inclusion109 decks604 decks
18%synergy
Selfless Spirit
18%inclusion107 decks604 decks
13%synergy
Wistfulness
17%inclusion1 decks6 decks
15%synergy
Eclipsed Flamekin
17%inclusion1 decks6 decks
14%synergy
Twinflame Travelers
17%inclusion1 decks6 decks
12%synergy
Mass of Mysteries
17%inclusion1 decks6 decks
7%synergy
Instants
Path to Exile
63%inclusion379 decks604 decks
16%synergy
Deadly Dispute
55%inclusion330 decks604 decks
42%synergy
Anguished Unmaking
50%inclusion300 decks604 decks
25%synergy
Village Rites
47%inclusion283 decks604 decks
38%synergy
Counterspell
40%inclusion6 decks15 decks
-2%synergy
Generous Gift
34%inclusion206 decks604 decks
12%synergy
Flare of Fortitude
32%inclusion195 decks604 decks
28%synergy
Deflecting Swat
30%inclusion6 decks20 decks
13%synergy
Fell the Profane
29%inclusion175 decks604 decks
20%synergy
Dovin's Veto
27%inclusion4 decks15 decks
8%synergy
Inkshield
26%inclusion159 decks604 decks
19%synergy
Deadly Rollick
26%inclusion158 decks604 decks
12%synergy
Malakir Rebirth
25%inclusion152 decks604 decks
17%synergy
First Day of Class
25%inclusion5 decks20 decks
25%synergy
Corrupted Conviction
24%inclusion145 decks604 decks
19%synergy
Culling the Weak
21%inclusion129 decks604 decks
17%synergy
Despark
21%inclusion129 decks604 decks
8%synergy
Void Rend
20%inclusion3 decks15 decks
5%synergy
Silence
19%inclusion113 decks604 decks
12%synergy
Plumb the Forbidden
14%inclusion85 decks604 decks
12%synergy
Fracture
13%inclusion78 decks604 decks
8%synergy
Flawless Maneuver
12%inclusion72 decks604 decks
1%synergy
Wild Unraveling
10%inclusion1 decks10 decks
10%synergy
Entomb
10%inclusion60 decks604 decks
3%synergy
Stroke of Midnight
10%inclusion58 decks604 decks
-1%synergy
Dawn's Truce
9.1%inclusion55 decks604 decks
2%synergy
Reprieve
8.9%inclusion54 decks604 decks
5%synergy
Cabal Ritual
8.8%inclusion53 decks604 decks
4%synergy
Saw in Half
7.8%inclusion47 decks604 decks
4%synergy
Flare of Malice
7.6%inclusion46 decks604 decks
5%synergy
Imp's Mischief
7.6%inclusion46 decks604 decks
4%synergy
Mortify
7.6%inclusion46 decks604 decks
-3%synergy
Clever Concealment
7.1%inclusion43 decks604 decks
3%synergy
Sorceries
Reanimate
54%inclusion329 decks604 decks
35%synergy
Damn
51%inclusion309 decks604 decks
36%synergy
Diabolic Intent
49%inclusion296 decks604 decks
41%synergy
Victimize
46%inclusion275 decks604 decks
33%synergy
Nature's Lore
42%inclusion5 decks12 decks
10%synergy
Farseek
42%inclusion5 decks12 decks
6%synergy
Cultivate
42%inclusion5 decks12 decks
-1%synergy
Toxic Deluge
34%inclusion204 decks604 decks
16%synergy
Three Visits
33%inclusion4 decks12 decks
9%synergy
Kodama's Reach
33%inclusion4 decks12 decks
6%synergy
Supreme Verdict
20%inclusion3 decks15 decks
8%synergy
Faithless Looting
20%inclusion4 decks20 decks
4%synergy
Night's Whisper
18%inclusion109 decks604 decks
9%synergy
Blasphemous Edict
18%inclusion108 decks604 decks
12%synergy
Austere Command
14%inclusion86 decks604 decks
2%synergy
Agadeem's Awakening
12%inclusion72 decks604 decks
9%synergy
Sevinne's Reclamation
12%inclusion71 decks604 decks
5%synergy
Sign in Blood
12%inclusion70 decks604 decks
3%synergy
Imperial Seal
11%inclusion64 decks604 decks
5%synergy
Grim Tutor
10%inclusion62 decks604 decks
6%synergy
Living Death
9.3%inclusion56 decks604 decks
4%synergy
Farewell
7.9%inclusion48 decks604 decks
-4%synergy
Beseech the Mirror
7.3%inclusion44 decks604 decks
4%synergy
Wrath of God
6.3%inclusion38 decks604 decks
2%synergy
Damnation
6.3%inclusion38 decks604 decks
0%synergy
Vindicate
6.1%inclusion37 decks604 decks
0%synergy
Buried Alive
6.1%inclusion37 decks604 decks
0%synergy
Exsanguinate
6.1%inclusion37 decks604 decks
-1%synergy
Dread Return
6.0%inclusion36 decks604 decks
1%synergy
Kindle the Inner Flame
5.9%inclusion1 decks17 decks
6%synergy
Rite of Oblivion
5.1%inclusion31 decks604 decks
3%synergy
Utility Artifacts
Lightning Greaves
50%inclusion304 decks604 decks
26%synergy
Blasting Station
44%inclusion263 decks604 decks
43%synergy
The Great Henge
42%inclusion5 decks12 decks
32%synergy
Swiftfoot Boots
25%inclusion150 decks604 decks
-2%synergy
Oketra's Monument
15%inclusion91 decks604 decks
14%synergy
Jet Medallion
13%inclusion81 decks604 decks
10%synergy
Pearl Medallion
12%inclusion71 decks604 decks
9%synergy
Bolas's Citadel
12%inclusion71 decks604 decks
4%synergy
Wishclaw Talisman
7.0%inclusion42 decks604 decks
2%synergy
Spawning Pit
6.8%inclusion41 decks604 decks
6%synergy
Wayfarer's Bauble
5.3%inclusion32 decks604 decks
-2%synergy
Enchantments
Bastion of Remembrance
59%inclusion356 decks604 decks
52%synergy
The Meathook Massacre
46%inclusion278 decks604 decks
41%synergy
Black Market Connections
39%inclusion233 decks604 decks
27%synergy
Thran Vigil
36%inclusion219 decks604 decks
36%synergy
Mystic Remora
33%inclusion5 decks15 decks
17%synergy
Rhythm of the Wild
33%inclusion3 decks9 decks
12%synergy
Grave Pact
33%inclusion198 decks604 decks
28%synergy
Bitterblossom
31%inclusion190 decks604 decks
27%synergy
Impact Tremors
30%inclusion6 decks20 decks
20%synergy
Phyrexian Arena
28%inclusion171 decks604 decks
13%synergy
Decree of Silence
27%inclusion4 decks15 decks
26%synergy
Land Tax
15%inclusion89 decks604 decks
8%synergy
Animate Dead
13%inclusion77 decks604 decks
4%synergy
Dictate of Erebos
12%inclusion75 decks604 decks
9%synergy
Funeral Room // Awakening Hall
12%inclusion71 decks604 decks
10%synergy
Sothera, the Supervoid
11%inclusion65 decks604 decks
10%synergy
Martyr's Cause
8.1%inclusion49 decks604 decks
8%synergy
Trouble in Pairs
7.0%inclusion42 decks604 decks
2%synergy
Fanatical Devotion
6.1%inclusion37 decks604 decks
6%synergy
Barrensteppe Siege
6.0%inclusion36 decks604 decks
4%synergy
Blind Obedience
5.8%inclusion35 decks604 decks
0%synergy
Grave Venerations
5.4%inclusion25 decks465 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
16%inclusion97 decks604 decks
12%synergy
Elspeth, Storm Slayer
6.8%inclusion41 decks604 decks
2%synergy
Utility Lands
Phyrexian Tower
62%inclusion376 decks604 decks
53%synergy
Bojuka Bog
45%inclusion269 decks604 decks
15%synergy
Urborg, Tomb of Yawgmoth
43%inclusion258 decks604 decks
34%synergy
Reliquary Tower
30%inclusion184 decks604 decks
1%synergy
High Market
30%inclusion183 decks604 decks
28%synergy
Otawara, Soaring City
27%inclusion4 decks15 decks
10%synergy
Takenuma, Abandoned Mire
24%inclusion144 decks604 decks
15%synergy
Cabal Coffers
21%inclusion126 decks604 decks
11%synergy
Mistrise Village
20%inclusion3 decks15 decks
12%synergy
Susur Secundi, Void Altar
19%inclusion113 decks604 decks
16%synergy
Vault of the Archangel
18%inclusion109 decks604 decks
6%synergy
Eiganjo, Seat of the Empire
17%inclusion103 decks604 decks
10%synergy
Abandoned Air Temple
14%inclusion76 decks553 decks
9%synergy
Midgar, City of Mako
14%inclusion82 decks604 decks
10%synergy
Urza's Saga
11%inclusion68 decks604 decks
4%synergy
Nesting Grounds
11%inclusion65 decks604 decks
8%synergy
Command Beacon
10%inclusion60 decks604 decks
5%synergy
Westvale Abbey
9.4%inclusion57 decks604 decks
7%synergy
Spymaster's Vault
8.8%inclusion53 decks604 decks
6%synergy
Nykthos, Shrine to Nyx
6.8%inclusion41 decks604 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion564 decks604 decks
10%synergy
Arcane Signet
91%inclusion547 decks604 decks
18%synergy
Talisman of Hierarchy
71%inclusion427 decks604 decks
45%synergy
Orzhov Signet
56%inclusion337 decks604 decks
33%synergy
Fellwar Stone
30%inclusion184 decks604 decks
10%synergy
Talisman of Indulgence
30%inclusion6 decks20 decks
2%synergy
Talisman of Dominance
27%inclusion4 decks15 decks
-6%synergy
Talisman of Conviction
20%inclusion4 decks20 decks
-4%synergy
Talisman of Progress
20%inclusion3 decks15 decks
-5%synergy
The Soul Stone
19%inclusion114 decks604 decks
15%synergy
Mind Stone
16%inclusion98 decks604 decks
2%synergy
Thought Vessel
16%inclusion97 decks604 decks
-1%synergy
Lotus Petal
13%inclusion79 decks604 decks
6%synergy
Chrome Mox
11%inclusion64 decks604 decks
5%synergy
Mana Vault
9.3%inclusion56 decks604 decks
3%synergy
Mox Diamond
6.5%inclusion39 decks604 decks
2%synergy
Crowded Crypt
5.8%inclusion35 decks604 decks
4%synergy
Lands
Breeding Pool
100%inclusion9 decks9 decks
58%synergy
Command Tower
90%inclusion546 decks604 decks
16%synergy
Godless Shrine
84%inclusion506 decks604 decks
42%synergy
Isolated Chapel
74%inclusion445 decks604 decks
40%synergy
Hallowed Fountain
73%inclusion11 decks15 decks
33%synergy
Indatha Triome
67%inclusion8 decks12 decks
39%synergy
Temple Garden
67%inclusion8 decks12 decks
27%synergy
Overgrown Tomb
67%inclusion8 decks12 decks
26%synergy
Caves of Koilos
66%inclusion400 decks604 decks
37%synergy
Vault of Champions
65%inclusion390 decks604 decks
41%synergy
Shattered Sanctum
62%inclusion377 decks604 decks
47%synergy
Blood Crypt
60%inclusion12 decks20 decks
22%synergy
Watery Grave
60%inclusion9 decks15 decks
18%synergy
Marsh Flats
58%inclusion348 decks604 decks
47%synergy
Bleachbone Verge
56%inclusion336 decks604 decks
47%synergy
Zagoth Triome
56%inclusion5 decks9 decks
28%synergy
Jetmir's Garden
56%inclusion5 decks9 decks
27%synergy
Sacred Foundry
55%inclusion11 decks20 decks
18%synergy
Fetid Heath
52%inclusion316 decks604 decks
39%synergy
Tainted Field
51%inclusion311 decks604 decks
39%synergy
Volcanic Island
44%inclusion4 decks9 decks
30%synergy
Tropical Island
44%inclusion4 decks9 decks
30%synergy
Ziatora's Proving Ground
44%inclusion4 decks9 decks
18%synergy
Spara's Headquarters
44%inclusion4 decks9 decks
17%synergy
The World Tree
44%inclusion4 decks9 decks
17%synergy
Steam Vents
44%inclusion4 decks9 decks
6%synergy
Stomping Ground
44%inclusion4 decks9 decks
3%synergy
Shadowy Backstreet
43%inclusion260 decks604 decks
33%synergy
Savannah
42%inclusion5 decks12 decks
29%synergy
Bayou
42%inclusion5 decks12 decks
28%synergy
Brightclimb Pathway
41%inclusion246 decks604 decks
33%synergy
Tundra
40%inclusion6 decks15 decks
26%synergy
Badlands
35%inclusion7 decks20 decks
22%synergy
Savai Triome
35%inclusion7 decks20 decks
11%synergy
Shineshadow Snarl
34%inclusion206 decks604 decks
22%synergy
Taiga
33%inclusion3 decks9 decks
21%synergy
Underground Sea
33%inclusion5 decks15 decks
19%synergy
Raffine's Tower
33%inclusion5 decks15 decks
9%synergy
Sea of Clouds
33%inclusion5 decks15 decks
9%synergy
Sunpetal Grove
33%inclusion4 decks12 decks
5%synergy
Hinterland Harbor
33%inclusion3 decks9 decks
0%synergy
Dragonskull Summit
30%inclusion6 decks20 decks
-5%synergy
Exotic Orchard
29%inclusion173 decks604 decks
-8%synergy
Morphic Pool
27%inclusion4 decks15 decks
3%synergy
Plateau
25%inclusion5 decks20 decks
13%synergy
Luxury Suite
25%inclusion5 decks20 decks
1%synergy
Woodland Cemetery
25%inclusion3 decks12 decks
-7%synergy
Clifftop Retreat
25%inclusion5 decks20 decks
-10%synergy
Silent Clearing
25%inclusion148 decks604 decks
20%synergy
Temple of Silence
21%inclusion126 decks604 decks
4%synergy