Eirdu, Carrier of Dawn
Phyrexian 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 Phyrexian 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 Phyrexian 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 colored mana
Infinite death triggers
Infinite sacrifice triggers
Eirdu, Carrier of Dawn
1.1%inclusion45 decks4.22K decks
Celes, Rune Knight
0.0%inclusion1 decks5.12K decks
Oloro, Ageless Ascetic
0.0%inclusion1 decks8.41K decks
Saskia the Unyielding
0.0%inclusion1 decks2.95K decks
New Cards
Emeritus of Woe
100%inclusion1 decks1 decks
97%synergy
Scheming Silvertongue
100%inclusion1 decks1 decks
98%synergy
Erode
25%inclusion1 decks4 decks
22%synergy
Grave Researcher
25%inclusion1 decks4 decks
22%synergy
Big Mother Mouser
7.7%inclusion1 decks13 decks
7%synergy
High Synergy Cards
Geralf's Messenger
92%inclusion44 decks48 decks
91%synergy
Butcher Ghoul
90%inclusion43 decks48 decks
89%synergy
Ashnod's Altar
81%inclusion39 decks48 decks
75%synergy
Zulaport Cutthroat
83%inclusion40 decks48 decks
75%synergy
Mikaeus, the Unhallowed
77%inclusion37 decks48 decks
75%synergy
Viscera Seer
81%inclusion39 decks48 decks
73%synergy
Carrion Feeder
75%inclusion36 decks48 decks
71%synergy
Blood Artist
79%inclusion38 decks48 decks
68%synergy
Cruel Celebrant
73%inclusion35 decks48 decks
66%synergy
Altar of Dementia
67%inclusion32 decks48 decks
64%synergy
Top Cards
Swords to Plowshares
75%inclusion36 decks48 decks
14%synergy
Elas il-Kor, Sadistic Pilgrim
73%inclusion35 decks48 decks
63%synergy
Pitiless Plunderer
71%inclusion34 decks48 decks
62%synergy
Evernight Shade
63%inclusion30 decks48 decks
62%synergy
Path to Exile
63%inclusion30 decks48 decks
15%synergy
Luminous Broodmoth
58%inclusion28 decks48 decks
56%synergy
Bastion of Remembrance
56%inclusion27 decks48 decks
50%synergy
Marionette Apprentice
54%inclusion26 decks48 decks
49%synergy
Solemnity
52%inclusion25 decks48 decks
51%synergy
Umbral Collar Zealot
52%inclusion25 decks48 decks
49%synergy
Game Changers
Demonic Tutor
35%inclusion17 decks48 decks
16%synergy
Vampiric Tutor
23%inclusion11 decks48 decks
8%synergy
Smothering Tithe
21%inclusion10 decks48 decks
0%synergy
Enlightened Tutor
19%inclusion9 decks48 decks
4%synergy
Ancient Tomb
15%inclusion7 decks48 decks
5%synergy
Imperial Seal
13%inclusion6 decks48 decks
7%synergy
Necropotence
10%inclusion5 decks48 decks
5%synergy
Bolas's Citadel
10%inclusion5 decks48 decks
3%synergy
The One Ring
8.3%inclusion4 decks48 decks
0%synergy
Mana Vault
6.3%inclusion3 decks48 decks
0%synergy
Creatures
Warren Soultrader
52%inclusion25 decks48 decks
47%synergy
Hancock, Ghoulish Mayor
46%inclusion22 decks48 decks
45%synergy
Woe Strider
46%inclusion22 decks48 decks
44%synergy
Grim Haruspex
46%inclusion22 decks48 decks
43%synergy
Corpse Knight
46%inclusion22 decks48 decks
41%synergy
Bartolomé del Presidio
42%inclusion20 decks48 decks
37%synergy
Gray Merchant of Asphodel
42%inclusion20 decks48 decks
33%synergy
Yawgmoth, Thran Physician
38%inclusion18 decks48 decks
34%synergy
Solemn Simulacrum
38%inclusion18 decks48 decks
25%synergy
Vizier of Remedies
35%inclusion17 decks48 decks
35%synergy
Sephiroth, Fabled SOLDIER
35%inclusion17 decks48 decks
33%synergy
Esper Sentinel
35%inclusion17 decks48 decks
17%synergy
Scholar of New Horizons
33%inclusion16 decks48 decks
32%synergy
Teysa Karlov
31%inclusion15 decks48 decks
27%synergy
Elenda, the Dusk Rose
31%inclusion15 decks48 decks
26%synergy
Rhys, the Evermore
31%inclusion11 decks36 decks
30%synergy
Vengeful Vampire
29%inclusion14 decks48 decks
29%synergy
Zack Fair
29%inclusion14 decks48 decks
27%synergy
Yahenni, Undying Partisan
29%inclusion14 decks48 decks
26%synergy
Treacherous Pit-Dweller
27%inclusion13 decks48 decks
27%synergy
Vengeful Bloodwitch
27%inclusion13 decks48 decks
25%synergy
Morbid Opportunist
25%inclusion12 decks48 decks
17%synergy
Midnight Reaper
23%inclusion11 decks48 decks
20%synergy
Witch Enchanter
23%inclusion11 decks48 decks
16%synergy
Lotho, Corrupt Shirriff
23%inclusion11 decks48 decks
10%synergy
Demonlord of Ashmouth
21%inclusion10 decks48 decks
21%synergy
Triskelion
21%inclusion10 decks48 decks
20%synergy
Junji, the Midnight Sky
21%inclusion10 decks48 decks
18%synergy
Dockworker Drone
19%inclusion9 decks48 decks
19%synergy
Pawn of Ulamog
19%inclusion9 decks48 decks
17%synergy
Syr Konrad, the Grim
19%inclusion9 decks48 decks
11%synergy
Bitterbloom Bearer
17%inclusion8 decks48 decks
14%synergy
Accursed Marauder
17%inclusion8 decks48 decks
11%synergy
Endling
15%inclusion7 decks48 decks
15%synergy
Emptiness
15%inclusion7 decks48 decks
14%synergy
Agent Venom
15%inclusion7 decks48 decks
14%synergy
Gravecrawler
15%inclusion7 decks48 decks
11%synergy
Boggart Trawler
15%inclusion7 decks48 decks
11%synergy
Selfless Spirit
15%inclusion7 decks48 decks
10%synergy
Selfless Police Captain
13%inclusion6 decks48 decks
12%synergy
Bloodflow Connoisseur
13%inclusion6 decks48 decks
12%synergy
Spirited Companion
13%inclusion6 decks48 decks
9%synergy
Sun Titan
13%inclusion6 decks48 decks
4%synergy
Grand Abolisher
13%inclusion6 decks48 decks
3%synergy
The Duke, Rebel Sentry
12%inclusion5 decks41 decks
12%synergy
Anafenza, Unyielding Lineage
10%inclusion5 decks48 decks
10%synergy
Putrid Goblin
10%inclusion5 decks48 decks
10%synergy
Teysa, Orzhov Scion
10%inclusion5 decks48 decks
9%synergy
Charismatic Conqueror
10%inclusion5 decks48 decks
7%synergy
Ayara, First of Locthwain
10%inclusion5 decks48 decks
7%synergy
Instants
Dark Ritual
52%inclusion25 decks48 decks
27%synergy
Deadly Dispute
33%inclusion16 decks48 decks
21%synergy
Anguished Unmaking
31%inclusion15 decks48 decks
7%synergy
Undying Evil
29%inclusion14 decks48 decks
28%synergy
Village Rites
27%inclusion13 decks48 decks
18%synergy
Despark
27%inclusion13 decks48 decks
14%synergy
Fell the Profane
25%inclusion12 decks48 decks
16%synergy
Culling the Weak
23%inclusion11 decks48 decks
19%synergy
Silence
23%inclusion11 decks48 decks
17%synergy
Fracture
21%inclusion10 decks48 decks
16%synergy
Deadly Rollick
21%inclusion10 decks48 decks
7%synergy
Generous Gift
21%inclusion10 decks48 decks
-1%synergy
Flare of Fortitude
19%inclusion9 decks48 decks
15%synergy
Cabal Ritual
17%inclusion8 decks48 decks
11%synergy
Corrupted Conviction
15%inclusion7 decks48 decks
10%synergy
Inkshield
15%inclusion7 decks48 decks
7%synergy
Malakir Rebirth
15%inclusion7 decks48 decks
6%synergy
Entomb
13%inclusion6 decks48 decks
6%synergy
Dawn's Truce
13%inclusion6 decks48 decks
5%synergy
Teferi's Protection
13%inclusion6 decks48 decks
-4%synergy
Reprieve
10%inclusion5 decks48 decks
6%synergy
Mortify
10%inclusion5 decks48 decks
0%synergy
Cauldron Haze
8.3%inclusion4 decks48 decks
8%synergy
Flare of Malice
6.3%inclusion3 decks48 decks
4%synergy
Imp's Mischief
6.3%inclusion3 decks48 decks
2%synergy
Restoration Magic
6.3%inclusion3 decks48 decks
2%synergy
Saw in Half
6.3%inclusion3 decks48 decks
2%synergy
Go for the Throat
6.3%inclusion3 decks48 decks
0%synergy
Stroke of Midnight
6.3%inclusion3 decks48 decks
-4%synergy
Sorceries
Diabolic Intent
42%inclusion20 decks48 decks
34%synergy
Damn
40%inclusion19 decks48 decks
25%synergy
Reanimate
33%inclusion16 decks48 decks
14%synergy
Victimize
27%inclusion13 decks48 decks
15%synergy
Night's Whisper
23%inclusion11 decks48 decks
14%synergy
Toxic Deluge
23%inclusion11 decks48 decks
5%synergy
Blasphemous Edict
21%inclusion10 decks48 decks
15%synergy
Sign in Blood
19%inclusion9 decks48 decks
10%synergy
Grim Tutor
15%inclusion7 decks48 decks
11%synergy
Damnation
15%inclusion7 decks48 decks
8%synergy
Sevinne's Reclamation
15%inclusion7 decks48 decks
7%synergy
Austere Command
15%inclusion7 decks48 decks
3%synergy
Beseech the Mirror
8.3%inclusion4 decks48 decks
5%synergy
Diabolic Tutor
8.3%inclusion4 decks48 decks
3%synergy
Read the Bones
8.3%inclusion4 decks48 decks
3%synergy
Feed the Swarm
8.3%inclusion4 decks48 decks
-7%synergy
Insatiable Avarice
6.3%inclusion3 decks48 decks
3%synergy
Agadeem's Awakening
6.3%inclusion3 decks48 decks
3%synergy
Wrath of God
6.3%inclusion3 decks48 decks
2%synergy
Living Death
6.3%inclusion3 decks48 decks
1%synergy
Exsanguinate
6.3%inclusion3 decks48 decks
-1%synergy
Utility Artifacts
Skullclamp
52%inclusion25 decks48 decks
41%synergy
Blasting Station
38%inclusion18 decks48 decks
37%synergy
Lightning Greaves
33%inclusion16 decks48 decks
9%synergy
Swiftfoot Boots
29%inclusion14 decks48 decks
2%synergy
Jet Medallion
23%inclusion11 decks48 decks
19%synergy
Spawning Pit
15%inclusion7 decks48 decks
14%synergy
Pearl Medallion
15%inclusion7 decks48 decks
12%synergy
Altar of the Brood
8.3%inclusion4 decks48 decks
7%synergy
Oketra's Monument
8.3%inclusion4 decks48 decks
7%synergy
Nim Deathmantle
6.3%inclusion3 decks48 decks
6%synergy
Aetherflux Reservoir
6.3%inclusion3 decks48 decks
3%synergy
The Ozolith
6.3%inclusion3 decks48 decks
3%synergy
Wishclaw Talisman
6.3%inclusion3 decks48 decks
1%synergy
Wayfarer's Bauble
6.3%inclusion3 decks48 decks
-1%synergy
Enchantments
Cathars' Crusade
50%inclusion24 decks48 decks
45%synergy
The Meathook Massacre
29%inclusion14 decks48 decks
24%synergy
Black Market Connections
29%inclusion14 decks48 decks
17%synergy
Thran Vigil
27%inclusion13 decks48 decks
27%synergy
Phyrexian Arena
27%inclusion13 decks48 decks
12%synergy
Grave Pact
19%inclusion9 decks48 decks
14%synergy
Bitterblossom
17%inclusion8 decks48 decks
12%synergy
Martyr's Cause
13%inclusion6 decks48 decks
12%synergy
Fanatical Devotion
13%inclusion6 decks48 decks
12%synergy
Sothera, the Supervoid
13%inclusion6 decks48 decks
12%synergy
Dictate of Erebos
13%inclusion6 decks48 decks
9%synergy
Land Tax
13%inclusion6 decks48 decks
6%synergy
Haunted One
10%inclusion5 decks48 decks
10%synergy
Animate Dead
10%inclusion5 decks48 decks
2%synergy
Exquisite Blood
8.3%inclusion4 decks48 decks
3%synergy
Blind Obedience
8.3%inclusion4 decks48 decks
3%synergy
Agent of the Iron Throne
6.3%inclusion3 decks48 decks
5%synergy
Black Market
6.3%inclusion3 decks48 decks
2%synergy
Sanguine Bond
6.3%inclusion3 decks48 decks
1%synergy
Planeswalkers
Liliana, Dreadhorde General
21%inclusion10 decks48 decks
17%synergy
Utility Lands
Phyrexian Tower
50%inclusion24 decks48 decks
41%synergy
Bojuka Bog
38%inclusion18 decks48 decks
8%synergy
Urborg, Tomb of Yawgmoth
29%inclusion14 decks48 decks
20%synergy
Reliquary Tower
29%inclusion14 decks48 decks
-1%synergy
Susur Secundi, Void Altar
15%inclusion7 decks48 decks
12%synergy
High Market
15%inclusion7 decks48 decks
12%synergy
Takenuma, Abandoned Mire
15%inclusion7 decks48 decks
6%synergy
Cabal Coffers
15%inclusion7 decks48 decks
5%synergy
Midgar, City of Mako
13%inclusion6 decks48 decks
9%synergy
Eiganjo, Seat of the Empire
13%inclusion6 decks48 decks
6%synergy
Vault of the Archangel
13%inclusion6 decks48 decks
0%synergy
Abandoned Air Temple
12%inclusion5 decks41 decks
7%synergy
Rogue's Passage
10%inclusion5 decks48 decks
-10%synergy
Westvale Abbey
6.3%inclusion3 decks48 decks
4%synergy
Nesting Grounds
6.3%inclusion3 decks48 decks
4%synergy
Buried Ruin
6.3%inclusion3 decks48 decks
2%synergy
Temple of the False God
6.3%inclusion3 decks48 decks
-3%synergy
Mana Artifacts
Sol Ring
90%inclusion43 decks48 decks
6%synergy
Arcane Signet
77%inclusion37 decks48 decks
5%synergy
Talisman of Hierarchy
60%inclusion29 decks48 decks
34%synergy
Orzhov Signet
50%inclusion24 decks48 decks
27%synergy
Fellwar Stone
38%inclusion18 decks48 decks
17%synergy
Mind Stone
33%inclusion16 decks48 decks
19%synergy
The Soul Stone
25%inclusion12 decks48 decks
21%synergy
Thought Vessel
21%inclusion10 decks48 decks
4%synergy
Marble Diamond
13%inclusion6 decks48 decks
9%synergy
Charcoal Diamond
13%inclusion6 decks48 decks
8%synergy
Lotus Petal
10%inclusion5 decks48 decks
3%synergy
Commander's Sphere
10%inclusion5 decks48 decks
-1%synergy
Mox Amber
6.3%inclusion3 decks48 decks
2%synergy
Lands
Command Tower
83%inclusion40 decks48 decks
9%synergy
Godless Shrine
77%inclusion37 decks48 decks
36%synergy
Vault of Champions
60%inclusion29 decks48 decks
37%synergy
Isolated Chapel
60%inclusion29 decks48 decks
26%synergy
Caves of Koilos
58%inclusion28 decks48 decks
29%synergy
Fetid Heath
52%inclusion25 decks48 decks
38%synergy
Tainted Field
50%inclusion24 decks48 decks
37%synergy
Bleachbone Verge
48%inclusion23 decks48 decks
40%synergy
Shattered Sanctum
46%inclusion22 decks48 decks
30%synergy
Marsh Flats
42%inclusion20 decks48 decks
31%synergy
Shadowy Backstreet
31%inclusion15 decks48 decks
21%synergy
Exotic Orchard
31%inclusion15 decks48 decks
-5%synergy
Shineshadow Snarl
29%inclusion14 decks48 decks
17%synergy
Brightclimb Pathway
27%inclusion13 decks48 decks
19%synergy
Temple of Silence
23%inclusion11 decks48 decks
6%synergy
Silent Clearing
21%inclusion10 decks48 decks
16%synergy
Concealed Courtyard
21%inclusion10 decks48 decks
15%synergy
Reflecting Pool
19%inclusion9 decks48 decks
14%synergy
Orzhov Basilica
19%inclusion9 decks48 decks
5%synergy
Desolate Mire
17%inclusion8 decks48 decks
10%synergy
Fabled Passage
17%inclusion8 decks48 decks
7%synergy
Myriad Landscape
15%inclusion7 decks48 decks
-1%synergy
City of Brass
13%inclusion6 decks48 decks
5%synergy
Scrubland
13%inclusion6 decks48 decks
-1%synergy
Evolving Wilds
13%inclusion6 decks48 decks
-8%synergy
Mana Confluence
10%inclusion5 decks48 decks
3%synergy
Terramorphic Expanse
10%inclusion5 decks48 decks
-4%synergy
Path of Ancestry
10%inclusion5 decks48 decks
-12%synergy
Prismatic Vista
8.3%inclusion4 decks48 decks
4%synergy
Plaza of Heroes
6.3%inclusion3 decks48 decks
4%synergy
Sunlit Marsh
6.3%inclusion3 decks48 decks
2%synergy
Verdant Catacombs
6.3%inclusion3 decks48 decks
-5%synergy
Polluted Delta
6.3%inclusion3 decks48 decks
-6%synergy