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
15%inclusion638 decks4.22K decks
Celes, Rune Knight
0.1%inclusion7 decks5.12K decks
Zur the Enchanter
0.1%inclusion7 decks6.05K decks
Shilgengar, Sire of Famine
0.1%inclusion5 decks3.55K decks
Reaper King
0.1%inclusion4 decks4.05K decks
Ratadrabik of Urborg
0.1%inclusion3 decks2.30K decks
Elas il-Kor, Sadistic Pilgrim
0.1%inclusion3 decks3.17K decks
Go-Shintai of Life's Origin
0.0%inclusion2 decks8.97K decks
Terra, Herald of Hope
0.0%inclusion2 decks9.31K decks
Alesha, Who Smiles at Death
0.1%inclusion2 decks1.89K decks
Ashling, the Limitless
0.0%inclusion2 decks19K decks
Felothar, Dawn of the Abzan
0.0%inclusion1 decks2.37K decks
Athreos, God of Passage
0.0%inclusion1 decks3.26K decks
Tormod, the Desecrator // Tymna the Weaver
25%inclusion1 decks4 decks
Teysa Karlov
0.0%inclusion1 decks8.10K decks
Nevinyrral, Urborg Tyrant
0.1%inclusion1 decks735 decks
Ramos, Dragon Engine
0.0%inclusion1 decks4.61K decks
Colfenor, the Last Yew
0.2%inclusion1 decks425 decks
New Cards
Ark of Hunger
100%inclusion1 decks1 decks
98%synergy
Flashback
100%inclusion1 decks1 decks
97%synergy
Cauldron of Essence
50%inclusion2 decks4 decks
43%synergy
Slumbering Trudge
25%inclusion1 decks4 decks
24%synergy
Emeritus of Woe
16%inclusion10 decks64 decks
13%synergy
High Synergy Cards
Ashnod's Altar
84%inclusion584 decks694 decks
78%synergy
Viscera Seer
83%inclusion578 decks694 decks
75%synergy
Mikaeus, the Unhallowed
76%inclusion527 decks694 decks
74%synergy
Phyrexian Altar
76%inclusion529 decks694 decks
73%synergy
Murderous Redcap
71%inclusion15 decks21 decks
70%synergy
Zulaport Cutthroat
78%inclusion542 decks694 decks
70%synergy
Elas il-Kor, Sadistic Pilgrim
78%inclusion540 decks694 decks
68%synergy
Blood Artist
79%inclusion549 decks694 decks
68%synergy
Vizier of Remedies
66%inclusion458 decks694 decks
66%synergy
Carrion Feeder
70%inclusion483 decks694 decks
65%synergy
Top Cards
Swords to Plowshares
79%inclusion550 decks694 decks
18%synergy
Cruel Celebrant
72%inclusion499 decks694 decks
65%synergy
Pitiless Plunderer
72%inclusion497 decks694 decks
63%synergy
Dark Ritual
67%inclusion467 decks694 decks
43%synergy
Skullclamp
67%inclusion466 decks694 decks
56%synergy
Geralf's Messenger
65%inclusion452 decks694 decks
65%synergy
Path to Exile
63%inclusion436 decks694 decks
16%synergy
Marionette Apprentice
63%inclusion435 decks694 decks
58%synergy
Luminous Broodmoth
62%inclusion432 decks694 decks
60%synergy
Goblin Bombardment
62%inclusion13 decks21 decks
56%synergy
Game Changers
Demonic Tutor
41%inclusion285 decks694 decks
22%synergy
Worldly Tutor
33%inclusion6 decks18 decks
22%synergy
Smothering Tithe
29%inclusion199 decks694 decks
8%synergy
Rhystic Study
29%inclusion6 decks21 decks
5%synergy
Vampiric Tutor
27%inclusion188 decks694 decks
13%synergy
Enlightened Tutor
25%inclusion175 decks694 decks
10%synergy
Teferi's Protection
25%inclusion175 decks694 decks
9%synergy
Ancient Tomb
18%inclusion126 decks694 decks
9%synergy
Necropotence
14%inclusion96 decks694 decks
9%synergy
Imperial Seal
11%inclusion75 decks694 decks
6%synergy
Creatures
Kitchen Finks
61%inclusion11 decks18 decks
61%synergy
Warren Soultrader
61%inclusion423 decks694 decks
55%synergy
Umbral Collar Zealot
60%inclusion419 decks694 decks
57%synergy
Grim Haruspex
55%inclusion382 decks694 decks
52%synergy
Solemn Simulacrum
53%inclusion366 decks694 decks
40%synergy
Glen Elendra Archmage
52%inclusion11 decks21 decks
50%synergy
Corpse Knight
52%inclusion358 decks694 decks
46%synergy
Melira, Sylvok Outcast
50%inclusion9 decks18 decks
50%synergy
Sephiroth, Fabled SOLDIER
47%inclusion328 decks694 decks
45%synergy
Butcher Ghoul
46%inclusion322 decks694 decks
46%synergy
Esper Sentinel
45%inclusion309 decks694 decks
26%synergy
Safehold Elite
44%inclusion8 decks18 decks
44%synergy
Gray Merchant of Asphodel
44%inclusion308 decks694 decks
36%synergy
Yawgmoth, Thran Physician
44%inclusion303 decks694 decks
40%synergy
Bartolomé del Presidio
43%inclusion299 decks694 decks
39%synergy
Witch Enchanter
42%inclusion291 decks694 decks
35%synergy
Scholar of New Horizons
40%inclusion279 decks694 decks
39%synergy
Woe Strider
38%inclusion264 decks694 decks
36%synergy
Morbid Opportunist
37%inclusion255 decks694 decks
29%synergy
Elenda, the Dusk Rose
34%inclusion236 decks694 decks
29%synergy
Lotho, Corrupt Shirriff
34%inclusion235 decks694 decks
21%synergy
River Kelpie
33%inclusion7 decks21 decks
32%synergy
Midnight Reaper
33%inclusion229 decks694 decks
30%synergy
Zack Fair
29%inclusion201 decks694 decks
27%synergy
Sun Titan
29%inclusion200 decks694 decks
21%synergy
Imperial Recruiter
29%inclusion6 decks21 decks
24%synergy
Heartmender
28%inclusion5 decks18 decks
28%synergy
Woodfall Primus
28%inclusion5 decks18 decks
27%synergy
Bitterbloom Bearer
28%inclusion191 decks694 decks
25%synergy
Rhys, the Evermore
27%inclusion151 decks561 decks
26%synergy
Braids, Arisen Nightmare
27%inclusion184 decks694 decks
19%synergy
Emptiness
26%inclusion182 decks694 decks
26%synergy
Grand Abolisher
26%inclusion179 decks694 decks
17%synergy
Voice of Victory
25%inclusion175 decks694 decks
19%synergy
Teysa Karlov
24%inclusion167 decks694 decks
20%synergy
Chronozoa
24%inclusion5 decks21 decks
24%synergy
Aerie Ouphes
22%inclusion4 decks18 decks
22%synergy
Rendclaw Trow
22%inclusion4 decks18 decks
22%synergy
Birds of Paradise
22%inclusion4 decks18 decks
-5%synergy
Pawn of Ulamog
22%inclusion151 decks694 decks
20%synergy
Junji, the Midnight Sky
22%inclusion151 decks694 decks
19%synergy
Charismatic Conqueror
21%inclusion149 decks694 decks
18%synergy
Vengeful Bloodwitch
21%inclusion148 decks694 decks
20%synergy
Syr Konrad, the Grim
20%inclusion142 decks694 decks
12%synergy
Anger
19%inclusion4 decks21 decks
13%synergy
Mayhem Devil
19%inclusion4 decks21 decks
9%synergy
Welcoming Vampire
19%inclusion131 decks694 decks
13%synergy
Accursed Marauder
19%inclusion130 decks694 decks
13%synergy
Triskelion
18%inclusion127 decks694 decks
18%synergy
Selfless Spirit
17%inclusion118 decks694 decks
12%synergy
Instants
Deadly Dispute
55%inclusion381 decks694 decks
42%synergy
Anguished Unmaking
49%inclusion339 decks694 decks
24%synergy
Village Rites
46%inclusion322 decks694 decks
37%synergy
Counterspell
33%inclusion7 decks21 decks
-8%synergy
Generous Gift
32%inclusion223 decks694 decks
11%synergy
Flare of Fortitude
32%inclusion221 decks694 decks
28%synergy
Deflecting Swat
29%inclusion6 decks21 decks
12%synergy
Fell the Profane
28%inclusion192 decks694 decks
19%synergy
Deadly Rollick
26%inclusion183 decks694 decks
12%synergy
Inkshield
25%inclusion174 decks694 decks
18%synergy
Corrupted Conviction
24%inclusion169 decks694 decks
20%synergy
First Day of Class
24%inclusion5 decks21 decks
24%synergy
Malakir Rebirth
24%inclusion165 decks694 decks
16%synergy
Culling the Weak
22%inclusion151 decks694 decks
17%synergy
Despark
22%inclusion150 decks694 decks
8%synergy
Silence
19%inclusion133 decks694 decks
13%synergy
Dovin's Veto
19%inclusion4 decks21 decks
1%synergy
Assassin's Trophy
17%inclusion3 decks18 decks
-14%synergy
Beast Within
17%inclusion3 decks18 decks
-17%synergy
Mystical Tutor
14%inclusion3 decks21 decks
2%synergy
Void Rend
14%inclusion3 decks21 decks
0%synergy
Negate
14%inclusion3 decks21 decks
-6%synergy
Chaos Warp
14%inclusion3 decks21 decks
-15%synergy
Plumb the Forbidden
14%inclusion99 decks694 decks
12%synergy
Fracture
14%inclusion97 decks694 decks
9%synergy
Flawless Maneuver
12%inclusion81 decks694 decks
1%synergy
Entomb
10%inclusion67 decks694 decks
3%synergy
Stroke of Midnight
9.2%inclusion64 decks694 decks
-1%synergy
Dawn's Truce
8.9%inclusion62 decks694 decks
2%synergy
Cabal Ritual
8.8%inclusion61 decks694 decks
3%synergy
Reprieve
8.4%inclusion58 decks694 decks
4%synergy
Erode
8.0%inclusion7 decks87 decks
5%synergy
Saw in Half
7.6%inclusion53 decks694 decks
3%synergy
Imp's Mischief
7.5%inclusion52 decks694 decks
4%synergy
Clever Concealment
7.5%inclusion52 decks694 decks
3%synergy
Mortify
7.5%inclusion52 decks694 decks
-3%synergy
Flare of Malice
7.1%inclusion49 decks694 decks
5%synergy
Sorceries
Reanimate
53%inclusion368 decks694 decks
34%synergy
Diabolic Intent
50%inclusion349 decks694 decks
43%synergy
Damn
50%inclusion346 decks694 decks
35%synergy
Victimize
46%inclusion318 decks694 decks
33%synergy
Toxic Deluge
34%inclusion236 decks694 decks
16%synergy
Nature's Lore
33%inclusion6 decks18 decks
2%synergy
Farseek
33%inclusion6 decks18 decks
-2%synergy
Cultivate
33%inclusion6 decks18 decks
-9%synergy
Three Visits
28%inclusion5 decks18 decks
4%synergy
Eerie Ultimatum
22%inclusion4 decks18 decks
11%synergy
Kodama's Reach
22%inclusion4 decks18 decks
-4%synergy
Night's Whisper
19%inclusion134 decks694 decks
10%synergy
Faithless Looting
19%inclusion4 decks21 decks
3%synergy
Blasphemous Edict
17%inclusion119 decks694 decks
12%synergy
Harmonize
17%inclusion3 decks18 decks
9%synergy
Austere Command
15%inclusion101 decks694 decks
3%synergy
Supreme Verdict
14%inclusion3 decks21 decks
2%synergy
Blasphemous Act
14%inclusion3 decks21 decks
-19%synergy
Sign in Blood
12%inclusion82 decks694 decks
3%synergy
Agadeem's Awakening
11%inclusion78 decks694 decks
8%synergy
Grim Tutor
11%inclusion77 decks694 decks
7%synergy
Sevinne's Reclamation
11%inclusion74 decks694 decks
4%synergy
Living Death
8.9%inclusion62 decks694 decks
4%synergy
Beseech the Mirror
7.8%inclusion54 decks694 decks
5%synergy
Farewell
7.3%inclusion51 decks694 decks
-5%synergy
Damnation
6.8%inclusion47 decks694 decks
0%synergy
Vindicate
6.5%inclusion45 decks694 decks
1%synergy
Dread Return
6.3%inclusion44 decks694 decks
1%synergy
Wrath of God
6.2%inclusion43 decks694 decks
2%synergy
Buried Alive
6.1%inclusion42 decks694 decks
0%synergy
Diabolic Tutor
5.5%inclusion38 decks694 decks
0%synergy
Exsanguinate
5.5%inclusion38 decks694 decks
-2%synergy
Insatiable Avarice
5.0%inclusion35 decks694 decks
2%synergy
Utility Artifacts
Lightning Greaves
48%inclusion335 decks694 decks
24%synergy
Blasting Station
45%inclusion309 decks694 decks
44%synergy
The Great Henge
28%inclusion5 decks18 decks
18%synergy
Swiftfoot Boots
24%inclusion169 decks694 decks
-3%synergy
Oketra's Monument
15%inclusion101 decks694 decks
13%synergy
The One Ring
14%inclusion94 decks694 decks
5%synergy
Jet Medallion
13%inclusion89 decks694 decks
9%synergy
Bolas's Citadel
11%inclusion79 decks694 decks
4%synergy
Pearl Medallion
11%inclusion77 decks694 decks
8%synergy
Spawning Pit
6.9%inclusion48 decks694 decks
7%synergy
Wishclaw Talisman
6.6%inclusion46 decks694 decks
2%synergy
Enchantments
Cathars' Crusade
61%inclusion426 decks694 decks
56%synergy
Bastion of Remembrance
59%inclusion407 decks694 decks
52%synergy
The Meathook Massacre
44%inclusion308 decks694 decks
39%synergy
Black Market Connections
38%inclusion262 decks694 decks
26%synergy
Thran Vigil
36%inclusion252 decks694 decks
36%synergy
Decree of Silence
33%inclusion7 decks21 decks
33%synergy
Grave Pact
31%inclusion214 decks694 decks
26%synergy
Rhythm of the Wild
30%inclusion3 decks10 decks
9%synergy
Bitterblossom
29%inclusion200 decks694 decks
25%synergy
Mystic Remora
29%inclusion6 decks21 decks
13%synergy
Phyrexian Arena
28%inclusion197 decks694 decks
13%synergy
Impact Tremors
24%inclusion5 decks21 decks
14%synergy
Sterling Grove
17%inclusion3 decks18 decks
10%synergy
Arcane Adaptation
14%inclusion3 decks21 decks
13%synergy
Estrid's Invocation
14%inclusion3 decks21 decks
13%synergy
Land Tax
14%inclusion98 decks694 decks
8%synergy
Animate Dead
13%inclusion90 decks694 decks
4%synergy
Dictate of Erebos
12%inclusion83 decks694 decks
9%synergy
Funeral Room // Awakening Hall
11%inclusion77 decks694 decks
9%synergy
Sothera, the Supervoid
10%inclusion68 decks694 decks
9%synergy
Martyr's Cause
7.9%inclusion55 decks694 decks
8%synergy
Trouble in Pairs
6.8%inclusion47 decks694 decks
2%synergy
Fanatical Devotion
5.8%inclusion40 decks694 decks
5%synergy
Barrensteppe Siege
5.8%inclusion40 decks694 decks
4%synergy
Blind Obedience
5.6%inclusion39 decks694 decks
0%synergy
Grave Venerations
5.0%inclusion28 decks555 decks
3%synergy
Planeswalkers
Liliana, Dreadhorde General
15%inclusion105 decks694 decks
12%synergy
Elspeth, Storm Slayer
6.9%inclusion48 decks694 decks
2%synergy
Utility Lands
Phyrexian Tower
60%inclusion419 decks694 decks
51%synergy
Bojuka Bog
45%inclusion313 decks694 decks
15%synergy
Urborg, Tomb of Yawgmoth
42%inclusion292 decks694 decks
33%synergy
Reliquary Tower
30%inclusion206 decks694 decks
0%synergy
High Market
29%inclusion204 decks694 decks
27%synergy
Takenuma, Abandoned Mire
23%inclusion163 decks694 decks
15%synergy
Cabal Coffers
20%inclusion138 decks694 decks
10%synergy
Otawara, Soaring City
19%inclusion4 decks21 decks
3%synergy
Vault of the Archangel
18%inclusion127 decks694 decks
6%synergy
Susur Secundi, Void Altar
18%inclusion122 decks694 decks
15%synergy
Boseiju, Who Endures
17%inclusion3 decks18 decks
-2%synergy
Eiganjo, Seat of the Empire
16%inclusion112 decks694 decks
9%synergy
Abandoned Air Temple
14%inclusion92 decks643 decks
9%synergy
Mistrise Village
14%inclusion3 decks21 decks
7%synergy
Midgar, City of Mako
13%inclusion87 decks694 decks
9%synergy
Urza's Saga
11%inclusion78 decks694 decks
4%synergy
Nesting Grounds
10%inclusion72 decks694 decks
8%synergy
Command Beacon
9.1%inclusion63 decks694 decks
4%synergy
Westvale Abbey
8.8%inclusion61 decks694 decks
7%synergy
Spymaster's Vault
8.4%inclusion58 decks694 decks
6%synergy
Nykthos, Shrine to Nyx
6.8%inclusion47 decks694 decks
1%synergy
Mana Artifacts
Sol Ring
93%inclusion642 decks694 decks
9%synergy
Arcane Signet
90%inclusion626 decks694 decks
18%synergy
Talisman of Hierarchy
70%inclusion487 decks694 decks
44%synergy
Orzhov Signet
57%inclusion393 decks694 decks
34%synergy
Talisman of Indulgence
33%inclusion7 decks21 decks
6%synergy
Talisman of Dominance
33%inclusion7 decks21 decks
1%synergy
Fellwar Stone
30%inclusion209 decks694 decks
10%synergy
Talisman of Progress
29%inclusion6 decks21 decks
3%synergy
Talisman of Conviction
19%inclusion4 decks21 decks
-5%synergy
The Soul Stone
19%inclusion131 decks694 decks
15%synergy
Mind Stone
16%inclusion112 decks694 decks
2%synergy
Thought Vessel
16%inclusion108 decks694 decks
-2%synergy
Lotus Petal
13%inclusion93 decks694 decks
6%synergy
Chrome Mox
10%inclusion72 decks694 decks
5%synergy
Mana Vault
9.1%inclusion63 decks694 decks
3%synergy
Mox Diamond
6.3%inclusion44 decks694 decks
2%synergy
Crowded Crypt
5.2%inclusion36 decks694 decks
4%synergy
Lands
Command Tower
90%inclusion626 decks694 decks
16%synergy
Godless Shrine
83%inclusion573 decks694 decks
41%synergy
Breeding Pool
82%inclusion9 decks11 decks
40%synergy
Isolated Chapel
75%inclusion519 decks694 decks
41%synergy
Indatha Triome
72%inclusion13 decks18 decks
45%synergy
Hallowed Fountain
71%inclusion15 decks21 decks
31%synergy
Temple Garden
67%inclusion12 decks18 decks
27%synergy
Overgrown Tomb
67%inclusion12 decks18 decks
25%synergy
Caves of Koilos
66%inclusion458 decks694 decks
37%synergy
Vault of Champions
63%inclusion439 decks694 decks
40%synergy
Shattered Sanctum
63%inclusion438 decks694 decks
48%synergy
Watery Grave
62%inclusion13 decks21 decks
20%synergy
Blood Crypt
57%inclusion12 decks21 decks
19%synergy
Marsh Flats
56%inclusion389 decks694 decks
46%synergy
Bleachbone Verge
55%inclusion381 decks694 decks
47%synergy
Zagoth Triome
55%inclusion6 decks11 decks
28%synergy
Fetid Heath
53%inclusion366 decks694 decks
39%synergy
Sacred Foundry
52%inclusion11 decks21 decks
15%synergy
Tainted Field
52%inclusion359 decks694 decks
39%synergy
The World Tree
50%inclusion5 decks10 decks
23%synergy
Jetmir's Garden
50%inclusion5 decks10 decks
22%synergy
Spara's Headquarters
45%inclusion5 decks11 decks
19%synergy
Raffine's Tower
43%inclusion9 decks21 decks
19%synergy
Shadowy Backstreet
41%inclusion288 decks694 decks
31%synergy
Brightclimb Pathway
41%inclusion284 decks694 decks
33%synergy
Volcanic Island
40%inclusion4 decks10 decks
26%synergy
Ziatora's Proving Ground
40%inclusion4 decks10 decks
14%synergy
Steam Vents
40%inclusion4 decks10 decks
1%synergy
Stomping Ground
40%inclusion4 decks10 decks
-1%synergy
Savannah
39%inclusion7 decks18 decks
26%synergy
Bayou
39%inclusion7 decks18 decks
26%synergy
Sunpetal Grove
39%inclusion7 decks18 decks
11%synergy
Tropical Island
36%inclusion4 decks11 decks
22%synergy
Shineshadow Snarl
35%inclusion243 decks694 decks
23%synergy
Tundra
33%inclusion7 decks21 decks
19%synergy
Savai Triome
33%inclusion7 decks21 decks
10%synergy
Sea of Clouds
33%inclusion7 decks21 decks
10%synergy
Woodland Cemetery
33%inclusion6 decks18 decks
1%synergy
Taiga
30%inclusion3 decks10 decks
17%synergy
Badlands
29%inclusion6 decks21 decks
15%synergy
Underground Sea
29%inclusion6 decks21 decks
14%synergy
Morphic Pool
29%inclusion6 decks21 decks
5%synergy
Dragonskull Summit
29%inclusion6 decks21 decks
-6%synergy
Exotic Orchard
28%inclusion196 decks694 decks
-8%synergy
Hinterland Harbor
27%inclusion3 decks11 decks
-6%synergy
Silent Clearing
26%inclusion177 decks694 decks
21%synergy
Deserted Beach
24%inclusion5 decks21 decks
7%synergy
Underground River
24%inclusion5 decks21 decks
1%synergy
Luxury Suite
24%inclusion5 decks21 decks
0%synergy
Clifftop Retreat
24%inclusion5 decks21 decks
-12%synergy