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
1.8%inclusion16 decks880 decks
Top Commanders
Akiri, Line-Slinger // Reyhan, Last of the Abzan
2.2%inclusion1 decks46 decks
New Cards
Ba Sing Se
100%inclusion1 decks1 decks
94%synergy
Beifong's Bounty Hunters
100%inclusion1 decks1 decks
98%synergy
Toph, the First Metalbender
100%inclusion1 decks1 decks
97%synergy
Abandoned Air Temple
22%inclusion2 decks9 decks
17%synergy
The Duke, Rebel Sentry
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Phyrexian Altar
88%inclusion15 decks17 decks
85%synergy
Arcbound Javelineer
82%inclusion14 decks17 decks
82%synergy
Ashnod's Altar
82%inclusion14 decks17 decks
76%synergy
Viscera Seer
76%inclusion13 decks17 decks
68%synergy
Carrion Feeder
71%inclusion12 decks17 decks
66%synergy
Blood Artist
76%inclusion13 decks17 decks
65%synergy
Phyrexian Tower
65%inclusion11 decks17 decks
56%synergy
Elas il-Kor, Sadistic Pilgrim
65%inclusion11 decks17 decks
55%synergy
Marionette Apprentice
59%inclusion10 decks17 decks
54%synergy
Blasting Station
53%inclusion9 decks17 decks
52%synergy
Top Cards
Dark Ritual
71%inclusion12 decks17 decks
46%synergy
Swords to Plowshares
71%inclusion12 decks17 decks
9%synergy
Path to Exile
65%inclusion11 decks17 decks
18%synergy
Cruel Celebrant
59%inclusion10 decks17 decks
51%synergy
Zulaport Cutthroat
59%inclusion10 decks17 decks
50%synergy
Deadly Dispute
59%inclusion10 decks17 decks
47%synergy
Bastion of Remembrance
53%inclusion9 decks17 decks
46%synergy
Clockwork Beetle
47%inclusion8 decks17 decks
47%synergy
Dockworker Drone
47%inclusion8 decks17 decks
47%synergy
Geralf's Messenger
47%inclusion8 decks17 decks
47%synergy
Game Changers
Ancient Tomb
24%inclusion4 decks17 decks
14%synergy
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8%synergy
Enlightened Tutor
24%inclusion4 decks17 decks
8%synergy
Smothering Tithe
18%inclusion3 decks17 decks
-4%synergy
Creatures
Scholar of New Horizons
47%inclusion8 decks17 decks
46%synergy
Bloodcrazed Paladin
41%inclusion7 decks17 decks
41%synergy
Arcbound Reclaimer
41%inclusion7 decks17 decks
41%synergy
Arcbound Condor
41%inclusion7 decks17 decks
41%synergy
Arcbound Ravager
41%inclusion7 decks17 decks
41%synergy
Vengeful Bloodwitch
41%inclusion7 decks17 decks
39%synergy
Sephiroth, Fabled SOLDIER
41%inclusion7 decks17 decks
39%synergy
Umbral Collar Zealot
41%inclusion7 decks17 decks
38%synergy
Bartolomé del Presidio
41%inclusion7 decks17 decks
37%synergy
Warren Soultrader
41%inclusion7 decks17 decks
36%synergy
Pitiless Plunderer
41%inclusion7 decks17 decks
33%synergy
Arcbound Mouser
35%inclusion6 decks17 decks
35%synergy
Zack Fair
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33%synergy
Woe Strider
35%inclusion6 decks17 decks
33%synergy
Grim Haruspex
35%inclusion6 decks17 decks
32%synergy
Esper Sentinel
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16%synergy
Monoskelion
29%inclusion5 decks17 decks
29%synergy
Arcbound Hybrid
29%inclusion5 decks17 decks
29%synergy
Arcbound Slith
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29%synergy
Arcbound Stinger
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29%synergy
Selfless Police Captain
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29%synergy
Arcbound Worker
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29%synergy
Arcbound Crusher
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29%synergy
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29%synergy
Cartel Aristocrat
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29%synergy
Corpse Knight
29%inclusion5 decks17 decks
24%synergy
Witch Enchanter
29%inclusion5 decks17 decks
22%synergy
Solemn Simulacrum
29%inclusion5 decks17 decks
17%synergy
Phantom Nomad
24%inclusion4 decks17 decks
24%synergy
Sautekh Immortal
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23%synergy
Scrapyard Recombiner
24%inclusion4 decks17 decks
23%synergy
Triskelion
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23%synergy
Mikaeus, the Unhallowed
24%inclusion4 decks17 decks
21%synergy
Yahenni, Undying Partisan
24%inclusion4 decks17 decks
20%synergy
Midnight Reaper
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20%synergy
Voice of Victory
24%inclusion4 decks17 decks
17%synergy
Gray Merchant of Asphodel
24%inclusion4 decks17 decks
15%synergy
Grand Abolisher
24%inclusion4 decks17 decks
14%synergy
Lotho, Corrupt Shirriff
24%inclusion4 decks17 decks
10%synergy
Arcbound Bruiser
18%inclusion3 decks17 decks
18%synergy
Sheriff of Safe Passage
18%inclusion3 decks17 decks
18%synergy
Breathless Knight
18%inclusion3 decks17 decks
17%synergy
Susurian Voidborn
18%inclusion3 decks17 decks
17%synergy
Patrolling Peacemaker
18%inclusion3 decks17 decks
15%synergy
Suture Priest
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15%synergy
Braids, Arisen Nightmare
18%inclusion3 decks17 decks
10%synergy
Morbid Opportunist
18%inclusion3 decks17 decks
10%synergy
Buzzard-Wasp Colony
5.9%inclusion1 decks17 decks
6%synergy
Jeong Jeong's Deserters
5.9%inclusion1 decks17 decks
6%synergy
Hei Bai, Spirit of Balance
5.9%inclusion1 decks17 decks
6%synergy
Instants
Anguished Unmaking
47%inclusion8 decks17 decks
22%synergy
Village Rites
41%inclusion7 decks17 decks
32%synergy
Deadly Rollick
35%inclusion6 decks17 decks
22%synergy
Culling the Weak
29%inclusion5 decks17 decks
25%synergy
Corrupted Conviction
29%inclusion5 decks17 decks
25%synergy
Fell the Profane
29%inclusion5 decks17 decks
20%synergy
Silence
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17%synergy
Malakir Rebirth
24%inclusion4 decks17 decks
15%synergy
Stroke of Midnight
24%inclusion4 decks17 decks
13%synergy
Imp's Mischief
18%inclusion3 decks17 decks
14%synergy
Flare of Fortitude
18%inclusion3 decks17 decks
14%synergy
Reprieve
18%inclusion3 decks17 decks
13%synergy
Inkshield
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11%synergy
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10%synergy
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-5%synergy
Sorceries
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35%inclusion6 decks17 decks
27%synergy
Damn
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Reanimate
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16%synergy
Toxic Deluge
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11%synergy
Victimize
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11%synergy
Night's Whisper
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9%synergy
Utility Artifacts
Lightning Greaves
41%inclusion7 decks17 decks
16%synergy
Skullclamp
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24%synergy
Swiftfoot Boots
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2%synergy
Krark-Clan Ironworks
18%inclusion3 decks17 decks
17%synergy
Enchantments
Cathars' Crusade
35%inclusion6 decks17 decks
30%synergy
The Meathook Massacre
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30%synergy
Grave Pact
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25%synergy
Black Market Connections
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17%synergy
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23%synergy
Trouble in Pairs
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19%synergy
Phyrexian Arena
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8%synergy
Fanatical Devotion
18%inclusion3 decks17 decks
17%synergy
Solemnity
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17%synergy
Funeral Room // Awakening Hall
18%inclusion3 decks17 decks
16%synergy
Resourceful Defense
18%inclusion3 decks17 decks
16%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
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38%synergy
Bojuka Bog
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5%synergy
Cabal Coffers
29%inclusion5 decks17 decks
20%synergy
Reliquary Tower
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-1%synergy
High Market
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15%synergy
Urza's Saga
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11%synergy
Mana Artifacts
Sol Ring
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16%synergy
Arcane Signet
94%inclusion16 decks17 decks
22%synergy
Talisman of Hierarchy
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50%synergy
Orzhov Signet
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41%synergy
Fellwar Stone
41%inclusion7 decks17 decks
21%synergy
The Soul Stone
24%inclusion4 decks17 decks
19%synergy
Thought Vessel
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6%synergy
Lotus Petal
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11%synergy
Lands
Godless Shrine
94%inclusion16 decks17 decks
53%synergy
Marsh Flats
82%inclusion14 decks17 decks
72%synergy
Command Tower
82%inclusion14 decks17 decks
8%synergy
Caves of Koilos
76%inclusion13 decks17 decks
47%synergy
Vault of Champions
71%inclusion12 decks17 decks
46%synergy
Isolated Chapel
65%inclusion11 decks17 decks
31%synergy
Brightclimb Pathway
59%inclusion10 decks17 decks
50%synergy
Fetid Heath
59%inclusion10 decks17 decks
46%synergy
Bleachbone Verge
53%inclusion9 decks17 decks
45%synergy
Shadowy Backstreet
53%inclusion9 decks17 decks
43%synergy
Tainted Field
47%inclusion8 decks17 decks
34%synergy
Shattered Sanctum
47%inclusion8 decks17 decks
32%synergy
Scrubland
35%inclusion6 decks17 decks
22%synergy
Orzhov Basilica
35%inclusion6 decks17 decks
20%synergy
City of Brass
29%inclusion5 decks17 decks
22%synergy
Temple of Silence
29%inclusion5 decks17 decks
12%synergy
Concealed Courtyard
24%inclusion4 decks17 decks
18%synergy
Desolate Mire
24%inclusion4 decks17 decks
17%synergy
Mana Confluence
24%inclusion4 decks17 decks
17%synergy
Shineshadow Snarl
24%inclusion4 decks17 decks
11%synergy
Silent Clearing
18%inclusion3 decks17 decks
13%synergy
Reflecting Pool
18%inclusion3 decks17 decks
12%synergy
Arid Mesa
18%inclusion3 decks17 decks
7%synergy
Polluted Delta
18%inclusion3 decks17 decks
6%synergy
Exotic Orchard
18%inclusion3 decks17 decks
-19%synergy