Eirdu, Carrier of Dawn
Phyrexian Altar
Vengeful Vampire

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing Vengeful Vampire
2
When Vengeful Vampire 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 Vengeful Vampire
4
When Vengeful Vampire 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
0.4%inclusion18 decks4.22K decks
Celes, Rune Knight
0.0%inclusion1 decks5.12K decks
Oloro, Ageless Ascetic
0.0%inclusion1 decks8.41K decks
New Cards
South Wind Avatar
14%inclusion2 decks14 decks
13%synergy
Big Mother Mouser
11%inclusion1 decks9 decks
10%synergy
High Synergy Cards
Evernight Shade
90%inclusion18 decks20 decks
90%synergy
Geralf's Messenger
90%inclusion18 decks20 decks
90%synergy
Mikaeus, the Unhallowed
90%inclusion18 decks20 decks
88%synergy
Butcher Ghoul
85%inclusion17 decks20 decks
85%synergy
Ashnod's Altar
80%inclusion16 decks20 decks
74%synergy
Zulaport Cutthroat
80%inclusion16 decks20 decks
71%synergy
Sightless Ghoul
70%inclusion14 decks20 decks
70%synergy
Blood Artist
80%inclusion16 decks20 decks
69%synergy
Pitiless Plunderer
75%inclusion15 decks20 decks
66%synergy
Elas il-Kor, Sadistic Pilgrim
75%inclusion15 decks20 decks
66%synergy
Top Cards
Cruel Celebrant
70%inclusion14 decks20 decks
63%synergy
Luminous Broodmoth
65%inclusion13 decks20 decks
62%synergy
Carrion Feeder
65%inclusion13 decks20 decks
61%synergy
Cathars' Crusade
65%inclusion13 decks20 decks
60%synergy
Bastion of Remembrance
65%inclusion13 decks20 decks
58%synergy
Path to Exile
65%inclusion13 decks20 decks
18%synergy
Swords to Plowshares
65%inclusion13 decks20 decks
4%synergy
Corpse Knight
60%inclusion12 decks20 decks
55%synergy
Viscera Seer
60%inclusion12 decks20 decks
52%synergy
Demonlord of Ashmouth
55%inclusion11 decks20 decks
55%synergy
Game Changers
Demonic Tutor
30%inclusion6 decks20 decks
11%synergy
Smothering Tithe
15%inclusion3 decks20 decks
-6%synergy
Creatures
Hancock, Ghoulish Mayor
55%inclusion11 decks20 decks
55%synergy
Teysa Karlov
55%inclusion11 decks20 decks
51%synergy
Bartolomé del Presidio
50%inclusion10 decks20 decks
46%synergy
Elenda, the Dusk Rose
50%inclusion10 decks20 decks
45%synergy
Warren Soultrader
50%inclusion10 decks20 decks
44%synergy
Gray Merchant of Asphodel
50%inclusion10 decks20 decks
42%synergy
Marionette Apprentice
45%inclusion9 decks20 decks
40%synergy
Solemn Simulacrum
45%inclusion9 decks20 decks
33%synergy
Rhys, the Evermore
35%inclusion6 decks17 decks
35%synergy
Endling
35%inclusion7 decks20 decks
35%synergy
Sephiroth, Fabled SOLDIER
35%inclusion7 decks20 decks
33%synergy
Treacherous Pit-Dweller
30%inclusion6 decks20 decks
30%synergy
Grim Haruspex
30%inclusion6 decks20 decks
27%synergy
Yahenni, Undying Partisan
30%inclusion6 decks20 decks
27%synergy
Morbid Opportunist
30%inclusion6 decks20 decks
22%synergy
Esper Sentinel
30%inclusion6 decks20 decks
11%synergy
Vizier of Remedies
25%inclusion5 decks20 decks
25%synergy
Scholar of New Horizons
25%inclusion5 decks20 decks
24%synergy
Vengeful Bloodwitch
25%inclusion5 decks20 decks
23%synergy
Junji, the Midnight Sky
25%inclusion5 decks20 decks
22%synergy
Umbral Collar Zealot
25%inclusion5 decks20 decks
22%synergy
Lingering Tormentor
20%inclusion4 decks20 decks
20%synergy
Twilight Shepherd
20%inclusion4 decks20 decks
20%synergy
Anafenza, Unyielding Lineage
20%inclusion4 decks20 decks
20%synergy
Putrid Goblin
20%inclusion4 decks20 decks
19%synergy
Puppeteer Clique
20%inclusion4 decks20 decks
19%synergy
Teysa, Orzhov Scion
20%inclusion4 decks20 decks
18%synergy
Woe Strider
20%inclusion4 decks20 decks
18%synergy
Bitterbloom Bearer
20%inclusion4 decks20 decks
18%synergy
Yawgmoth, Thran Physician
20%inclusion4 decks20 decks
17%synergy
Soul Warden
20%inclusion4 decks20 decks
14%synergy
Sun Titan
20%inclusion4 decks20 decks
12%synergy
Syr Konrad, the Grim
20%inclusion4 decks20 decks
12%synergy
Kithkin Spellduster
15%inclusion3 decks20 decks
15%synergy
Restless Apparition
15%inclusion3 decks20 decks
15%synergy
Lesser Masticore
15%inclusion3 decks20 decks
15%synergy
Obstinate Gargoyle
15%inclusion3 decks20 decks
15%synergy
Triskelion
15%inclusion3 decks20 decks
15%synergy
Emptiness
15%inclusion3 decks20 decks
14%synergy
Razaketh, the Foulblooded
15%inclusion3 decks20 decks
13%synergy
Pawn of Ulamog
15%inclusion3 decks20 decks
13%synergy
Moonshaker Cavalry
15%inclusion3 decks20 decks
12%synergy
Walking Ballista
15%inclusion3 decks20 decks
12%synergy
Ayara, First of Locthwain
15%inclusion3 decks20 decks
12%synergy
Gravecrawler
15%inclusion3 decks20 decks
11%synergy
Avacyn, Angel of Hope
15%inclusion3 decks20 decks
11%synergy
Selfless Spirit
15%inclusion3 decks20 decks
10%synergy
Welcoming Vampire
15%inclusion3 decks20 decks
9%synergy
Grand Abolisher
15%inclusion3 decks20 decks
6%synergy
Lotho, Corrupt Shirriff
15%inclusion3 decks20 decks
2%synergy
Instants
Despark
40%inclusion8 decks20 decks
27%synergy
Dark Ritual
35%inclusion7 decks20 decks
10%synergy
Undying Evil
30%inclusion6 decks20 decks
29%synergy
Anguished Unmaking
30%inclusion6 decks20 decks
5%synergy
Fracture
25%inclusion5 decks20 decks
20%synergy
Village Rites
25%inclusion5 decks20 decks
16%synergy
Deadly Dispute
25%inclusion5 decks20 decks
13%synergy
Corrupted Conviction
20%inclusion4 decks20 decks
15%synergy
Inkshield
20%inclusion4 decks20 decks
13%synergy
Generous Gift
20%inclusion4 decks20 decks
-1%synergy
Cauldron Haze
15%inclusion3 decks20 decks
14%synergy
Flare of Fortitude
15%inclusion3 decks20 decks
11%synergy
Culling the Weak
15%inclusion3 decks20 decks
11%synergy
Cabal Ritual
15%inclusion3 decks20 decks
10%synergy
Mortify
15%inclusion3 decks20 decks
4%synergy
Sorceries
Damn
30%inclusion6 decks20 decks
15%synergy
Blasphemous Edict
25%inclusion5 decks20 decks
19%synergy
Diabolic Intent
20%inclusion4 decks20 decks
12%synergy
Austere Command
20%inclusion4 decks20 decks
8%synergy
Reanimate
20%inclusion4 decks20 decks
1%synergy
Victimize
15%inclusion3 decks20 decks
3%synergy
Toxic Deluge
15%inclusion3 decks20 decks
-3%synergy
Utility Artifacts
Altar of Dementia
55%inclusion11 decks20 decks
53%synergy
Skullclamp
50%inclusion10 decks20 decks
39%synergy
Blasting Station
25%inclusion5 decks20 decks
25%synergy
Swiftfoot Boots
20%inclusion4 decks20 decks
-7%synergy
Pearl Medallion
15%inclusion3 decks20 decks
12%synergy
Jet Medallion
15%inclusion3 decks20 decks
11%synergy
Enchantments
Solemnity
40%inclusion8 decks20 decks
39%synergy
The Meathook Massacre
40%inclusion8 decks20 decks
35%synergy
Grave Pact
35%inclusion7 decks20 decks
30%synergy
Phyrexian Arena
25%inclusion5 decks20 decks
10%synergy
Haunted One
20%inclusion4 decks20 decks
19%synergy
Black Market
20%inclusion4 decks20 decks
16%synergy
Bitterblossom
20%inclusion4 decks20 decks
16%synergy
Black Market Connections
20%inclusion4 decks20 decks
8%synergy
Thran Vigil
15%inclusion3 decks20 decks
15%synergy
Sothera, the Supervoid
15%inclusion3 decks20 decks
14%synergy
Dictate of Erebos
15%inclusion3 decks20 decks
12%synergy
Planeswalkers
Liliana, Dreadhorde General
20%inclusion4 decks20 decks
16%synergy
Utility Lands
Phyrexian Tower
40%inclusion8 decks20 decks
31%synergy
Reliquary Tower
35%inclusion7 decks20 decks
5%synergy
Vault of the Archangel
25%inclusion5 decks20 decks
13%synergy
Bojuka Bog
25%inclusion5 decks20 decks
-5%synergy
High Market
20%inclusion4 decks20 decks
17%synergy
Urborg, Tomb of Yawgmoth
20%inclusion4 decks20 decks
11%synergy
Abandoned Air Temple
17%inclusion3 decks18 decks
12%synergy
Midgar, City of Mako
15%inclusion3 decks20 decks
11%synergy
Cabal Coffers
15%inclusion3 decks20 decks
6%synergy
Rogue's Passage
15%inclusion3 decks20 decks
-5%synergy
Mana Artifacts
Sol Ring
80%inclusion16 decks20 decks
-4%synergy
Arcane Signet
60%inclusion12 decks20 decks
-12%synergy
Orzhov Signet
50%inclusion10 decks20 decks
27%synergy
Talisman of Hierarchy
45%inclusion9 decks20 decks
19%synergy
Mind Stone
35%inclusion7 decks20 decks
21%synergy
Fellwar Stone
35%inclusion7 decks20 decks
15%synergy
Thought Vessel
30%inclusion6 decks20 decks
13%synergy
The Soul Stone
20%inclusion4 decks20 decks
16%synergy
Lands
Command Tower
70%inclusion14 decks20 decks
-4%synergy
Isolated Chapel
55%inclusion11 decks20 decks
21%synergy
Godless Shrine
55%inclusion11 decks20 decks
14%synergy
Shattered Sanctum
50%inclusion10 decks20 decks
35%synergy
Vault of Champions
50%inclusion10 decks20 decks
26%synergy
Tainted Field
40%inclusion8 decks20 decks
27%synergy
Fetid Heath
40%inclusion8 decks20 decks
26%synergy
Orzhov Basilica
40%inclusion8 decks20 decks
26%synergy
Caves of Koilos
40%inclusion8 decks20 decks
11%synergy
Shineshadow Snarl
35%inclusion7 decks20 decks
22%synergy
Exotic Orchard
35%inclusion7 decks20 decks
-2%synergy
Bleachbone Verge
30%inclusion6 decks20 decks
22%synergy
Temple of Silence
30%inclusion6 decks20 decks
13%synergy
Marsh Flats
25%inclusion5 decks20 decks
14%synergy
Shadowy Backstreet
20%inclusion4 decks20 decks
10%synergy
Evolving Wilds
20%inclusion4 decks20 decks
-1%synergy
Concealed Courtyard
15%inclusion3 decks20 decks
9%synergy
Desolate Mire
15%inclusion3 decks20 decks
8%synergy
Brightclimb Pathway
15%inclusion3 decks20 decks
7%synergy
Terramorphic Expanse
15%inclusion3 decks20 decks
0%synergy
Path of Ancestry
15%inclusion3 decks20 decks
-7%synergy