Eirdu, Carrier of Dawn
Ashnod's Altar
Sightless Ghoul

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield and Sightless Ghoul without a +1/+1 counter on it on the battlefield).

   Steps

How does this combo work?
1
Activate Ashnod's Altar by sacrificing Sightless Ghoul
2
When Sightless Ghoul dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
3
Activate Ashnod's Altar by sacrificing Sightless Ghoul
4
When Sightless Ghoul dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
5
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite colorless mana
Infinite death triggers
Infinite sacrifice triggers
Eirdu, Carrier of Dawn
1.7%inclusion72 decks4.22K decks
Ghave, Guru of Spores
0.0%inclusion1 decks3.04K decks
Oloro, Ageless Ascetic
0.0%inclusion1 decks8.41K decks
New Cards
Emeritus of Woe
20%inclusion1 decks5 decks
17%synergy
Scheming Silvertongue
20%inclusion1 decks5 decks
18%synergy
Erode
13%inclusion1 decks8 decks
10%synergy
Eclipsed Steppe
13%inclusion1 decks8 decks
8%synergy
Grave Researcher
13%inclusion1 decks8 decks
10%synergy
High Synergy Cards
Geralf's Messenger
89%inclusion66 decks74 decks
89%synergy
Butcher Ghoul
82%inclusion61 decks74 decks
82%synergy
Viscera Seer
86%inclusion64 decks74 decks
78%synergy
Zulaport Cutthroat
84%inclusion62 decks74 decks
75%synergy
Cruel Celebrant
80%inclusion59 decks74 decks
73%synergy
Elas il-Kor, Sadistic Pilgrim
78%inclusion58 decks74 decks
69%synergy
Carrion Feeder
73%inclusion54 decks74 decks
69%synergy
Bastion of Remembrance
70%inclusion52 decks74 decks
64%synergy
Pitiless Plunderer
72%inclusion53 decks74 decks
63%synergy
Blood Artist
74%inclusion55 decks74 decks
63%synergy
Top Cards
Swords to Plowshares
82%inclusion61 decks74 decks
22%synergy
Path to Exile
73%inclusion54 decks74 decks
26%synergy
Mikaeus, the Unhallowed
61%inclusion45 decks74 decks
58%synergy
Dark Ritual
59%inclusion44 decks74 decks
35%synergy
Marionette Apprentice
58%inclusion43 decks74 decks
53%synergy
Evernight Shade
57%inclusion42 decks74 decks
57%synergy
Umbral Collar Zealot
55%inclusion41 decks74 decks
52%synergy
Bartolomé del Presidio
54%inclusion40 decks74 decks
50%synergy
Cathars' Crusade
54%inclusion40 decks74 decks
49%synergy
Phyrexian Altar
53%inclusion39 decks74 decks
49%synergy
Game Changers
Demonic Tutor
27%inclusion20 decks74 decks
8%synergy
Vampiric Tutor
18%inclusion13 decks74 decks
3%synergy
Enlightened Tutor
15%inclusion11 decks74 decks
0%synergy
Smothering Tithe
15%inclusion11 decks74 decks
-6%synergy
Bolas's Citadel
14%inclusion10 decks74 decks
6%synergy
Necropotence
8.1%inclusion6 decks74 decks
3%synergy
Imperial Seal
8.1%inclusion6 decks74 decks
3%synergy
Ancient Tomb
8.1%inclusion6 decks74 decks
-1%synergy
Mana Vault
5.4%inclusion4 decks74 decks
0%synergy
The One Ring
5.4%inclusion4 decks74 decks
-3%synergy
Creatures
Corpse Knight
50%inclusion37 decks74 decks
45%synergy
Luminous Broodmoth
49%inclusion36 decks74 decks
46%synergy
Grim Haruspex
47%inclusion35 decks74 decks
45%synergy
Vizier of Remedies
46%inclusion34 decks74 decks
46%synergy
Warren Soultrader
43%inclusion32 decks74 decks
38%synergy
Solemn Simulacrum
42%inclusion31 decks74 decks
30%synergy
Woe Strider
41%inclusion30 decks74 decks
39%synergy
Hancock, Ghoulish Mayor
38%inclusion28 decks74 decks
37%synergy
Elenda, the Dusk Rose
32%inclusion24 decks74 decks
27%synergy
Vengeful Vampire
31%inclusion23 decks74 decks
31%synergy
Vengeful Bloodwitch
31%inclusion23 decks74 decks
29%synergy
Morbid Opportunist
31%inclusion23 decks74 decks
23%synergy
Syr Konrad, the Grim
30%inclusion22 decks74 decks
22%synergy
Gray Merchant of Asphodel
30%inclusion22 decks74 decks
21%synergy
Zack Fair
28%inclusion21 decks74 decks
27%synergy
Yahenni, Undying Partisan
28%inclusion21 decks74 decks
25%synergy
Scholar of New Horizons
27%inclusion20 decks74 decks
26%synergy
Teysa Karlov
26%inclusion19 decks74 decks
21%synergy
Rhys, the Evermore
25%inclusion14 decks55 decks
25%synergy
Sephiroth, Fabled SOLDIER
23%inclusion17 decks74 decks
21%synergy
Midnight Reaper
23%inclusion17 decks74 decks
20%synergy
Triskelion
22%inclusion16 decks74 decks
21%synergy
Yawgmoth, Thran Physician
22%inclusion16 decks74 decks
18%synergy
Esper Sentinel
22%inclusion16 decks74 decks
3%synergy
Demonlord of Ashmouth
20%inclusion15 decks74 decks
20%synergy
Treacherous Pit-Dweller
20%inclusion15 decks74 decks
20%synergy
Dockworker Drone
18%inclusion13 decks74 decks
17%synergy
Braids, Arisen Nightmare
18%inclusion13 decks74 decks
10%synergy
Lotho, Corrupt Shirriff
18%inclusion13 decks74 decks
5%synergy
Emptiness
16%inclusion12 decks74 decks
16%synergy
Pawn of Ulamog
16%inclusion12 decks74 decks
14%synergy
Junji, the Midnight Sky
16%inclusion12 decks74 decks
14%synergy
Accursed Marauder
16%inclusion12 decks74 decks
11%synergy
Agent Venom
15%inclusion11 decks74 decks
14%synergy
Boggart Trawler
15%inclusion11 decks74 decks
11%synergy
Welcoming Vampire
15%inclusion11 decks74 decks
9%synergy
Bitterbloom Bearer
14%inclusion10 decks74 decks
11%synergy
Witch Enchanter
14%inclusion10 decks74 decks
6%synergy
Sun Titan
14%inclusion10 decks74 decks
5%synergy
The Duke, Rebel Sentry
12%inclusion8 decks65 decks
12%synergy
Endling
12%inclusion9 decks74 decks
12%synergy
Ayara, First of Locthwain
12%inclusion9 decks74 decks
9%synergy
Selfless Spirit
12%inclusion9 decks74 decks
8%synergy
Grand Abolisher
12%inclusion9 decks74 decks
3%synergy
Blacksnag Buzzard
11%inclusion8 decks74 decks
11%synergy
Bloodflow Connoisseur
11%inclusion8 decks74 decks
10%synergy
Falkenrath Noble
11%inclusion8 decks74 decks
9%synergy
Spirited Companion
11%inclusion8 decks74 decks
7%synergy
Gravecrawler
11%inclusion8 decks74 decks
7%synergy
Voice of Victory
11%inclusion8 decks74 decks
4%synergy
Instants
Deadly Dispute
42%inclusion31 decks74 decks
29%synergy
Anguished Unmaking
34%inclusion25 decks74 decks
9%synergy
Village Rites
31%inclusion23 decks74 decks
22%synergy
Despark
28%inclusion21 decks74 decks
15%synergy
Generous Gift
27%inclusion20 decks74 decks
6%synergy
Silence
23%inclusion17 decks74 decks
17%synergy
Corrupted Conviction
22%inclusion16 decks74 decks
17%synergy
Fracture
19%inclusion14 decks74 decks
14%synergy
Flare of Fortitude
18%inclusion13 decks74 decks
14%synergy
Mortify
18%inclusion13 decks74 decks
7%synergy
Undying Evil
16%inclusion12 decks74 decks
16%synergy
Culling the Weak
16%inclusion12 decks74 decks
12%synergy
Deadly Rollick
16%inclusion12 decks74 decks
2%synergy
Imp's Mischief
14%inclusion10 decks74 decks
10%synergy
Cabal Ritual
14%inclusion10 decks74 decks
8%synergy
Fell the Profane
14%inclusion10 decks74 decks
5%synergy
Dawn's Truce
12%inclusion9 decks74 decks
5%synergy
Reprieve
11%inclusion8 decks74 decks
6%synergy
Inkshield
11%inclusion8 decks74 decks
4%synergy
Cauldron Haze
9.5%inclusion7 decks74 decks
9%synergy
Plumb the Forbidden
9.5%inclusion7 decks74 decks
7%synergy
Stroke of Midnight
9.5%inclusion7 decks74 decks
-1%synergy
Duty Beyond Death
8.1%inclusion6 decks74 decks
7%synergy
Restoration Magic
8.1%inclusion6 decks74 decks
4%synergy
Saw in Half
8.1%inclusion6 decks74 decks
4%synergy
Go for the Throat
8.1%inclusion6 decks74 decks
2%synergy
Malakir Rebirth
8.1%inclusion6 decks74 decks
0%synergy
Flare of Malice
6.8%inclusion5 decks74 decks
4%synergy
Entomb
6.8%inclusion5 decks74 decks
0%synergy
Infernal Grasp
6.8%inclusion5 decks74 decks
-1%synergy
Flawless Maneuver
6.8%inclusion5 decks74 decks
-4%synergy
Teferi's Protection
6.8%inclusion5 decks74 decks
-9%synergy
Surge of Salvation
5.4%inclusion4 decks74 decks
4%synergy
Sorceries
Damn
38%inclusion28 decks74 decks
23%synergy
Diabolic Intent
34%inclusion25 decks74 decks
26%synergy
Night's Whisper
34%inclusion25 decks74 decks
24%synergy
Victimize
31%inclusion23 decks74 decks
19%synergy
Reanimate
27%inclusion20 decks74 decks
8%synergy
Sign in Blood
23%inclusion17 decks74 decks
14%synergy
Diabolic Tutor
18%inclusion13 decks74 decks
12%synergy
Grim Tutor
16%inclusion12 decks74 decks
12%synergy
Blasphemous Edict
16%inclusion12 decks74 decks
11%synergy
Sevinne's Reclamation
16%inclusion12 decks74 decks
9%synergy
Austere Command
14%inclusion10 decks74 decks
2%synergy
Feed the Swarm
14%inclusion10 decks74 decks
-2%synergy
Vindicate
12%inclusion9 decks74 decks
6%synergy
Toxic Deluge
12%inclusion9 decks74 decks
-6%synergy
Damnation
11%inclusion8 decks74 decks
4%synergy
Insatiable Avarice
9.5%inclusion7 decks74 decks
7%synergy
Profane Tutor
8.1%inclusion6 decks74 decks
6%synergy
Beseech the Mirror
8.1%inclusion6 decks74 decks
5%synergy
Wrath of God
8.1%inclusion6 decks74 decks
3%synergy
Living Death
8.1%inclusion6 decks74 decks
3%synergy
Unearth
6.8%inclusion5 decks74 decks
4%synergy
Exsanguinate
6.8%inclusion5 decks74 decks
0%synergy
Splinter's Technique
6.3%inclusion3 decks48 decks
5%synergy
Fell
5.4%inclusion4 decks74 decks
4%synergy
Day of Judgment
5.4%inclusion4 decks74 decks
4%synergy
Rite of Oblivion
5.4%inclusion4 decks74 decks
3%synergy
Idyllic Tutor
5.4%inclusion4 decks74 decks
1%synergy
Dread Return
5.4%inclusion4 decks74 decks
0%synergy
Read the Bones
5.4%inclusion4 decks74 decks
0%synergy
Farewell
5.4%inclusion4 decks74 decks
-7%synergy
Utility Artifacts
Altar of Dementia
50%inclusion37 decks74 decks
48%synergy
Skullclamp
47%inclusion35 decks74 decks
36%synergy
Blasting Station
39%inclusion29 decks74 decks
39%synergy
Swiftfoot Boots
38%inclusion28 decks74 decks
11%synergy
Lightning Greaves
30%inclusion22 decks74 decks
5%synergy
Spawning Pit
20%inclusion15 decks74 decks
20%synergy
Jet Medallion
20%inclusion15 decks74 decks
17%synergy
Pearl Medallion
18%inclusion13 decks74 decks
15%synergy
Wishclaw Talisman
11%inclusion8 decks74 decks
6%synergy
Oketra's Monument
6.8%inclusion5 decks74 decks
5%synergy
The Golden Throne
5.4%inclusion4 decks74 decks
5%synergy
Cauldron of Souls
5.4%inclusion4 decks74 decks
5%synergy
Altar of the Brood
5.4%inclusion4 decks74 decks
4%synergy
Enchantments
Solemnity
46%inclusion34 decks74 decks
45%synergy
Phyrexian Arena
28%inclusion21 decks74 decks
13%synergy
Thran Vigil
24%inclusion18 decks74 decks
24%synergy
Black Market Connections
19%inclusion14 decks74 decks
7%synergy
Grave Pact
16%inclusion12 decks74 decks
12%synergy
The Meathook Massacre
16%inclusion12 decks74 decks
11%synergy
Bitterblossom
14%inclusion10 decks74 decks
9%synergy
Land Tax
14%inclusion10 decks74 decks
7%synergy
Martyr's Cause
12%inclusion9 decks74 decks
12%synergy
Fanatical Devotion
12%inclusion9 decks74 decks
12%synergy
Dictate of Erebos
11%inclusion8 decks74 decks
8%synergy
Sothera, the Supervoid
8.1%inclusion6 decks74 decks
7%synergy
Barrensteppe Siege
8.1%inclusion6 decks74 decks
6%synergy
Blind Obedience
8.1%inclusion6 decks74 decks
2%synergy
Haunted One
6.8%inclusion5 decks74 decks
6%synergy
Skrelv's Hive
6.8%inclusion5 decks74 decks
5%synergy
Deafening Silence
6.8%inclusion5 decks74 decks
5%synergy
Authority of the Consuls
6.8%inclusion5 decks74 decks
0%synergy
Funeral Room // Awakening Hall
5.4%inclusion4 decks74 decks
4%synergy
Black Market
5.4%inclusion4 decks74 decks
1%synergy
Exquisite Blood
5.4%inclusion4 decks74 decks
0%synergy
Animate Dead
5.4%inclusion4 decks74 decks
-3%synergy
Planeswalkers
Liliana, Dreadhorde General
16%inclusion12 decks74 decks
13%synergy
Utility Lands
Phyrexian Tower
31%inclusion23 decks74 decks
22%synergy
Bojuka Bog
30%inclusion22 decks74 decks
0%synergy
Urborg, Tomb of Yawgmoth
18%inclusion13 decks74 decks
9%synergy
Reliquary Tower
16%inclusion12 decks74 decks
-14%synergy
High Market
14%inclusion10 decks74 decks
11%synergy
Abandoned Air Temple
12%inclusion8 decks65 decks
7%synergy
Susur Secundi, Void Altar
9.5%inclusion7 decks74 decks
7%synergy
Vault of the Archangel
9.5%inclusion7 decks74 decks
-3%synergy
Nesting Grounds
8.1%inclusion6 decks74 decks
6%synergy
Midgar, City of Mako
8.1%inclusion6 decks74 decks
5%synergy
Cabal Coffers
8.1%inclusion6 decks74 decks
-1%synergy
Spymaster's Vault
6.8%inclusion5 decks74 decks
4%synergy
Takenuma, Abandoned Mire
6.8%inclusion5 decks74 decks
-2%synergy
Shambling Vent
5.4%inclusion4 decks74 decks
4%synergy
Restless Fortress
5.4%inclusion4 decks74 decks
4%synergy
Eiganjo, Seat of the Empire
5.4%inclusion4 decks74 decks
-1%synergy
Rogue's Passage
5.4%inclusion4 decks74 decks
-15%synergy
Mana Artifacts
Sol Ring
92%inclusion68 decks74 decks
8%synergy
Arcane Signet
84%inclusion62 decks74 decks
12%synergy
Talisman of Hierarchy
65%inclusion48 decks74 decks
39%synergy
Orzhov Signet
57%inclusion42 decks74 decks
34%synergy
Fellwar Stone
34%inclusion25 decks74 decks
13%synergy
Mind Stone
26%inclusion19 decks74 decks
11%synergy
Thought Vessel
19%inclusion14 decks74 decks
2%synergy
Commander's Sphere
15%inclusion11 decks74 decks
3%synergy
The Soul Stone
14%inclusion10 decks74 decks
9%synergy
Marble Diamond
9.5%inclusion7 decks74 decks
6%synergy
Charcoal Diamond
9.5%inclusion7 decks74 decks
5%synergy
Lotus Petal
8.1%inclusion6 decks74 decks
1%synergy
Crowded Crypt
5.4%inclusion4 decks74 decks
4%synergy
Lands
Command Tower
82%inclusion61 decks74 decks
8%synergy
Isolated Chapel
74%inclusion55 decks74 decks
40%synergy
Caves of Koilos
66%inclusion49 decks74 decks
37%synergy
Fetid Heath
64%inclusion47 decks74 decks
50%synergy
Godless Shrine
58%inclusion43 decks74 decks
17%synergy
Tainted Field
57%inclusion42 decks74 decks
44%synergy
Shineshadow Snarl
41%inclusion30 decks74 decks
28%synergy
Shattered Sanctum
36%inclusion27 decks74 decks
21%synergy
Vault of Champions
34%inclusion25 decks74 decks
10%synergy
Exotic Orchard
34%inclusion25 decks74 decks
-3%synergy
Temple of Silence
32%inclusion24 decks74 decks
16%synergy
Bleachbone Verge
31%inclusion23 decks74 decks
23%synergy
Desolate Mire
30%inclusion22 decks74 decks
23%synergy
Orzhov Basilica
26%inclusion19 decks74 decks
12%synergy
Marsh Flats
23%inclusion17 decks74 decks
12%synergy
Brightclimb Pathway
20%inclusion15 decks74 decks
12%synergy
Concealed Courtyard
18%inclusion13 decks74 decks
12%synergy
Shadowy Backstreet
16%inclusion12 decks74 decks
6%synergy
Silent Clearing
15%inclusion11 decks74 decks
10%synergy
Myriad Landscape
11%inclusion8 decks74 decks
-4%synergy
Sunlit Marsh
9.5%inclusion7 decks74 decks
5%synergy
Fabled Passage
9.5%inclusion7 decks74 decks
0%synergy
Evolving Wilds
9.5%inclusion7 decks74 decks
-11%synergy
Path of Ancestry
9.5%inclusion7 decks74 decks
-13%synergy
Prismatic Vista
8.1%inclusion6 decks74 decks
3%synergy
Reflecting Pool
8.1%inclusion6 decks74 decks
3%synergy
Scoured Barrens
8.1%inclusion6 decks74 decks
0%synergy
City of Brass
6.8%inclusion5 decks74 decks
-1%synergy
Scrubland
6.8%inclusion5 decks74 decks
-7%synergy
Terramorphic Expanse
6.8%inclusion5 decks74 decks
-8%synergy
Forlorn Flats
5.4%inclusion4 decks74 decks
4%synergy
Orzhov Guildgate
5.4%inclusion4 decks74 decks
1%synergy
Mana Confluence
5.4%inclusion4 decks74 decks
-2%synergy