Eirdu, Carrier of Dawn
Altar of Dementia
Arcbound Prototype

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield).

   Steps

How does this combo work?
1
Activate Altar of Dementia by sacrificing Arcbound Prototype.
2
When Arcbound Prototype dies, its modular ability and persist ability trigger.
3
Resolve the modular trigger, putting Arcbound Prototype's +1/+1 counters on another artifact creature.
4
Resolve the persist trigger, returning Arcbound Prototype from your graveyard to the battlefield. It will not have a -1/-1 counter on it due to its modular ability.
5
Resolve the Altar of Dementia ability.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Infinite +1/+1 counters on certain creatures
Eirdu, Carrier of Dawn
1.0%inclusion36 decks3.49K decks
Top Commanders
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New Cards
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16%synergy
Rhys, the Evermore
8.7%inclusion2 decks23 decks
8%synergy
Emptiness
8.1%inclusion3 decks37 decks
8%synergy
Bitterbloom Bearer
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3%synergy
The Ooze
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4%synergy
High Synergy Cards
Viscera Seer
84%inclusion31 decks37 decks
76%synergy
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81%inclusion30 decks37 decks
75%synergy
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73%inclusion27 decks37 decks
69%synergy
Carrion Feeder
73%inclusion27 decks37 decks
69%synergy
Blood Artist
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62%synergy
Elas il-Kor, Sadistic Pilgrim
70%inclusion26 decks37 decks
61%synergy
Marionette Apprentice
65%inclusion24 decks37 decks
60%synergy
Arcbound Javelineer
54%inclusion20 decks37 decks
54%synergy
Zulaport Cutthroat
62%inclusion23 decks37 decks
54%synergy
Cruel Celebrant
59%inclusion22 decks37 decks
52%synergy
Top Cards
Swords to Plowshares
68%inclusion25 decks37 decks
6%synergy
Dark Ritual
65%inclusion24 decks37 decks
40%synergy
Bastion of Remembrance
51%inclusion19 decks37 decks
45%synergy
Deadly Dispute
51%inclusion19 decks37 decks
39%synergy
Pitiless Plunderer
49%inclusion18 decks37 decks
40%synergy
Path to Exile
49%inclusion18 decks37 decks
1%synergy
Skullclamp
46%inclusion17 decks37 decks
35%synergy
Lightning Greaves
43%inclusion16 decks37 decks
19%synergy
Blasting Station
41%inclusion15 decks37 decks
40%synergy
Warren Soultrader
41%inclusion15 decks37 decks
35%synergy
Game Changers
Vampiric Tutor
27%inclusion10 decks37 decks
12%synergy
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27%inclusion10 decks37 decks
12%synergy
Smothering Tithe
27%inclusion10 decks37 decks
6%synergy
Demonic Tutor
24%inclusion9 decks37 decks
5%synergy
Ancient Tomb
19%inclusion7 decks37 decks
10%synergy
Necropotence
11%inclusion4 decks37 decks
6%synergy
Imperial Seal
11%inclusion4 decks37 decks
6%synergy
The One Ring
11%inclusion4 decks37 decks
2%synergy
Mox Diamond
8.1%inclusion3 decks37 decks
4%synergy
Mana Vault
8.1%inclusion3 decks37 decks
2%synergy
Creatures
Geralf's Messenger
38%inclusion14 decks37 decks
37%synergy
Arcbound Ravager
38%inclusion14 decks37 decks
37%synergy
Scholar of New Horizons
38%inclusion14 decks37 decks
37%synergy
Bartolomé del Presidio
38%inclusion14 decks37 decks
34%synergy
Zack Fair
35%inclusion13 decks37 decks
33%synergy
Sephiroth, Fabled SOLDIER
35%inclusion13 decks37 decks
33%synergy
Umbral Collar Zealot
35%inclusion13 decks37 decks
32%synergy
Arcbound Worker
32%inclusion12 decks37 decks
32%synergy
Vengeful Bloodwitch
32%inclusion12 decks37 decks
31%synergy
Esper Sentinel
32%inclusion12 decks37 decks
14%synergy
Arcbound Reclaimer
30%inclusion11 decks37 decks
30%synergy
Dockworker Drone
30%inclusion11 decks37 decks
30%synergy
Arcbound Condor
30%inclusion11 decks37 decks
29%synergy
Arcbound Mouser
30%inclusion11 decks37 decks
29%synergy
Triskelion
30%inclusion11 decks37 decks
29%synergy
Woe Strider
30%inclusion11 decks37 decks
28%synergy
Grim Haruspex
30%inclusion11 decks37 decks
27%synergy
Solemn Simulacrum
30%inclusion11 decks37 decks
17%synergy
Clockwork Beetle
27%inclusion10 decks37 decks
27%synergy
Monoskelion
27%inclusion10 decks37 decks
27%synergy
Bloodcrazed Paladin
27%inclusion10 decks37 decks
27%synergy
Scrapyard Recombiner
27%inclusion10 decks37 decks
27%synergy
Mikaeus, the Unhallowed
27%inclusion10 decks37 decks
25%synergy
Corpse Knight
27%inclusion10 decks37 decks
22%synergy
Butcher Ghoul
24%inclusion9 decks37 decks
24%synergy
Voice of Victory
24%inclusion9 decks37 decks
18%synergy
Witch Enchanter
24%inclusion9 decks37 decks
17%synergy
Gray Merchant of Asphodel
24%inclusion9 decks37 decks
16%synergy
Grand Abolisher
24%inclusion9 decks37 decks
15%synergy
Arcbound Hybrid
22%inclusion8 decks37 decks
22%synergy
Arcbound Stinger
22%inclusion8 decks37 decks
21%synergy
Luminous Broodmoth
22%inclusion8 decks37 decks
19%synergy
Yahenni, Undying Partisan
22%inclusion8 decks37 decks
19%synergy
Morbid Opportunist
22%inclusion8 decks37 decks
14%synergy
Lotho, Corrupt Shirriff
22%inclusion8 decks37 decks
9%synergy
Vizier of Remedies
19%inclusion7 decks37 decks
19%synergy
Arcbound Crusher
19%inclusion7 decks37 decks
19%synergy
Yawgmoth, Thran Physician
19%inclusion7 decks37 decks
16%synergy
The Duke, Rebel Sentry
17%inclusion5 decks29 decks
17%synergy
Phantom Nomad
16%inclusion6 decks37 decks
16%synergy
Arcbound Slith
16%inclusion6 decks37 decks
16%synergy
Iron Apprentice
16%inclusion6 decks37 decks
16%synergy
Mindless Automaton
16%inclusion6 decks37 decks
16%synergy
Cartel Aristocrat
16%inclusion6 decks37 decks
16%synergy
Patrolling Peacemaker
16%inclusion6 decks37 decks
14%synergy
Recruiter of the Guard
16%inclusion6 decks37 decks
13%synergy
Charismatic Conqueror
16%inclusion6 decks37 decks
13%synergy
Teysa Karlov
16%inclusion6 decks37 decks
12%synergy
Braids, Arisen Nightmare
16%inclusion6 decks37 decks
9%synergy
Sun Titan
16%inclusion6 decks37 decks
8%synergy
Instants
Village Rites
38%inclusion14 decks37 decks
29%synergy
Anguished Unmaking
38%inclusion14 decks37 decks
13%synergy
Deadly Rollick
27%inclusion10 decks37 decks
13%synergy
Culling the Weak
24%inclusion9 decks37 decks
20%synergy
Flare of Fortitude
22%inclusion8 decks37 decks
18%synergy
Corrupted Conviction
22%inclusion8 decks37 decks
17%synergy
Fell the Profane
22%inclusion8 decks37 decks
13%synergy
Generous Gift
22%inclusion8 decks37 decks
0%synergy
Silence
19%inclusion7 decks37 decks
13%synergy
Inkshield
19%inclusion7 decks37 decks
12%synergy
Dawn's Truce
19%inclusion7 decks37 decks
12%synergy
Malakir Rebirth
19%inclusion7 decks37 decks
11%synergy
Reprieve
16%inclusion6 decks37 decks
12%synergy
Clever Concealment
14%inclusion5 decks37 decks
9%synergy
Stroke of Midnight
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3%synergy
Flawless Maneuver
14%inclusion5 decks37 decks
3%synergy
Despark
11%inclusion4 decks37 decks
-3%synergy
Teferi's Protection
11%inclusion4 decks37 decks
-6%synergy
Plumb the Forbidden
8.1%inclusion3 decks37 decks
6%synergy
Imp's Mischief
8.1%inclusion3 decks37 decks
4%synergy
Cabal Ritual
8.1%inclusion3 decks37 decks
3%synergy
Sorceries
Damn
41%inclusion15 decks37 decks
25%synergy
Diabolic Intent
38%inclusion14 decks37 decks
30%synergy
Toxic Deluge
32%inclusion12 decks37 decks
14%synergy
Reanimate
32%inclusion12 decks37 decks
13%synergy
Night's Whisper
19%inclusion7 decks37 decks
10%synergy
Sign in Blood
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7%synergy
Victimize
16%inclusion6 decks37 decks
4%synergy
Wrath of God
14%inclusion5 decks37 decks
9%synergy
Blasphemous Edict
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8%synergy
Farewell
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-2%synergy
Insatiable Avarice
8.1%inclusion3 decks37 decks
5%synergy
Agadeem's Awakening
8.1%inclusion3 decks37 decks
5%synergy
Grim Tutor
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4%synergy
Diabolic Tutor
8.1%inclusion3 decks37 decks
3%synergy
Sevinne's Reclamation
8.1%inclusion3 decks37 decks
1%synergy
Austere Command
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-4%synergy
Utility Artifacts
Swiftfoot Boots
30%inclusion11 decks37 decks
3%synergy
Spawning Pit
14%inclusion5 decks37 decks
13%synergy
Grinding Station
14%inclusion5 decks37 decks
13%synergy
Krark-Clan Ironworks
14%inclusion5 decks37 decks
12%synergy
Jet Medallion
11%inclusion4 decks37 decks
7%synergy
Altar of the Brood
8.1%inclusion3 decks37 decks
7%synergy
Pearl Medallion
8.1%inclusion3 decks37 decks
6%synergy
Bolas's Citadel
8.1%inclusion3 decks37 decks
0%synergy
Enchantments
Solemnity
38%inclusion14 decks37 decks
37%synergy
Thran Vigil
32%inclusion12 decks37 decks
32%synergy
Black Market Connections
32%inclusion12 decks37 decks
20%synergy
The Meathook Massacre
30%inclusion11 decks37 decks
25%synergy
Cathars' Crusade
30%inclusion11 decks37 decks
25%synergy
Phyrexian Arena
22%inclusion8 decks37 decks
6%synergy
Funeral Room // Awakening Hall
19%inclusion7 decks37 decks
17%synergy
Grave Pact
19%inclusion7 decks37 decks
14%synergy
Fanatical Devotion
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13%synergy
Trouble in Pairs
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9%synergy
Animate Dead
14%inclusion5 decks37 decks
5%synergy
Bitterblossom
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7%synergy
Martyr's Cause
8.1%inclusion3 decks37 decks
8%synergy
Resourceful Defense
8.1%inclusion3 decks37 decks
6%synergy
Vampiric Rites
8.1%inclusion3 decks37 decks
6%synergy
Tocasia's Welcome
8.1%inclusion3 decks37 decks
5%synergy
Black Market
8.1%inclusion3 decks37 decks
4%synergy
Land Tax
8.1%inclusion3 decks37 decks
2%synergy
Planeswalkers
Liliana, Dreadhorde General
8.1%inclusion3 decks37 decks
4%synergy
Utility Lands
Phyrexian Tower
59%inclusion22 decks37 decks
51%synergy
Bojuka Bog
32%inclusion12 decks37 decks
3%synergy
Urborg, Tomb of Yawgmoth
27%inclusion10 decks37 decks
18%synergy
Urza's Saga
22%inclusion8 decks37 decks
15%synergy
Abandoned Air Temple
21%inclusion6 decks29 decks
16%synergy
Reliquary Tower
19%inclusion7 decks37 decks
-11%synergy
Takenuma, Abandoned Mire
16%inclusion6 decks37 decks
8%synergy
High Market
14%inclusion5 decks37 decks
11%synergy
Cabal Coffers
14%inclusion5 decks37 decks
4%synergy
Nesting Grounds
11%inclusion4 decks37 decks
9%synergy
Nykthos, Shrine to Nyx
11%inclusion4 decks37 decks
5%synergy
Ancient Den
11%inclusion4 decks37 decks
5%synergy
Eiganjo, Seat of the Empire
11%inclusion4 decks37 decks
4%synergy
Susur Secundi, Void Altar
8.1%inclusion3 decks37 decks
6%synergy
Spymaster's Vault
8.1%inclusion3 decks37 decks
5%synergy
Castle Locthwain
8.1%inclusion3 decks37 decks
4%synergy
Vault of Whispers
8.1%inclusion3 decks37 decks
4%synergy
Mana Artifacts
Sol Ring
95%inclusion35 decks37 decks
11%synergy
Arcane Signet
92%inclusion34 decks37 decks
20%synergy
Talisman of Hierarchy
76%inclusion28 decks37 decks
50%synergy
Orzhov Signet
59%inclusion22 decks37 decks
36%synergy
Mind Stone
38%inclusion14 decks37 decks
23%synergy
Fellwar Stone
38%inclusion14 decks37 decks
17%synergy
Thought Vessel
16%inclusion6 decks37 decks
-1%synergy
The Soul Stone
14%inclusion5 decks37 decks
9%synergy
Lotus Petal
11%inclusion4 decks37 decks
4%synergy
Prismatic Lens
8.1%inclusion3 decks37 decks
7%synergy
Mox Opal
8.1%inclusion3 decks37 decks
4%synergy
Chrome Mox
8.1%inclusion3 decks37 decks
2%synergy
Chromatic Lantern
8.1%inclusion3 decks37 decks
-1%synergy
Lands
Godless Shrine
81%inclusion30 decks37 decks
40%synergy
Command Tower
78%inclusion29 decks37 decks
4%synergy
Caves of Koilos
70%inclusion26 decks37 decks
41%synergy
Marsh Flats
62%inclusion23 decks37 decks
52%synergy
Isolated Chapel
62%inclusion23 decks37 decks
28%synergy
Vault of Champions
59%inclusion22 decks37 decks
36%synergy
Bleachbone Verge
57%inclusion21 decks37 decks
49%synergy
Fetid Heath
54%inclusion20 decks37 decks
41%synergy
Shattered Sanctum
51%inclusion19 decks37 decks
36%synergy
Brightclimb Pathway
49%inclusion18 decks37 decks
40%synergy
Shadowy Backstreet
49%inclusion18 decks37 decks
38%synergy
Tainted Field
46%inclusion17 decks37 decks
33%synergy
Shineshadow Snarl
41%inclusion15 decks37 decks
28%synergy
Scrubland
35%inclusion13 decks37 decks
22%synergy
Temple of Silence
35%inclusion13 decks37 decks
18%synergy
Concealed Courtyard
32%inclusion12 decks37 decks
27%synergy
Orzhov Basilica
32%inclusion12 decks37 decks
18%synergy
Desolate Mire
27%inclusion10 decks37 decks
21%synergy
City of Brass
24%inclusion9 decks37 decks
17%synergy
Silent Clearing
22%inclusion8 decks37 decks
17%synergy
Exotic Orchard
22%inclusion8 decks37 decks
-15%synergy
Polluted Delta
19%inclusion7 decks37 decks
7%synergy
Mana Confluence
16%inclusion6 decks37 decks
9%synergy
Bloodstained Mire
16%inclusion6 decks37 decks
5%synergy
Fabled Passage
14%inclusion5 decks37 decks
4%synergy
Arid Mesa
14%inclusion5 decks37 decks
3%synergy
Windswept Heath
14%inclusion5 decks37 decks
3%synergy
Flooded Strand
14%inclusion5 decks37 decks
2%synergy
Prismatic Vista
11%inclusion4 decks37 decks
6%synergy
Reflecting Pool
11%inclusion4 decks37 decks
6%synergy
Verdant Catacombs
11%inclusion4 decks37 decks
0%synergy
Starting Town
8.1%inclusion3 decks37 decks
6%synergy
Gemstone Caverns
8.1%inclusion3 decks37 decks
3%synergy
Cavern of Souls
8.1%inclusion3 decks37 decks
1%synergy
Scoured Barrens
8.1%inclusion3 decks37 decks
-1%synergy
Myriad Landscape
8.1%inclusion3 decks37 decks
-8%synergy