Eirdu, Carrier of Dawn
Mikaeus, the Unhallowed
Phyrexian Altar

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield).
You control another nontoken non-Human creature with base toughness 2 or greater.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing another nontoken non-Human creature
2
When the creature dies, its undying ability triggers, returning the creature from your graveyard to the battlefield with a +1/+1 counter on it.
3
Activate Phyrexian Altar by sacrificing the creature with a +1/+1 counter on it.
4
When the creature 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 LTB
Infinite ETB
Infinite colored mana
Infinite sacrifice triggers
Infinite death triggers
Eirdu, Carrier of Dawn
36%inclusion314 decks880 decks
Ashling, the Limitless
0.4%inclusion1 decks252 decks
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0.1%inclusion1 decks708 decks
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0.1%inclusion1 decks1.25K decks
New Cards
Bitterbloom Bearer
33%inclusion116 decks349 decks
33%synergy
Emptiness
22%inclusion77 decks349 decks
22%synergy
Haru, Hidden Talent
11%inclusion1 decks9 decks
9%synergy
Long Feng, Grand Secretariat
11%inclusion1 decks9 decks
11%synergy
Rhys, the Evermore
11%inclusion2 decks19 decks
10%synergy
High Synergy Cards
Ashnod's Altar
86%inclusion299 decks349 decks
79%synergy
Murderous Redcap
75%inclusion6 decks8 decks
73%synergy
Goblin Bombardment
75%inclusion6 decks8 decks
69%synergy
Viscera Seer
74%inclusion257 decks349 decks
65%synergy
Elas il-Kor, Sadistic Pilgrim
74%inclusion259 decks349 decks
64%synergy
Pitiless Plunderer
69%inclusion240 decks349 decks
60%synergy
Warren Soultrader
66%inclusion229 decks349 decks
60%synergy
Zulaport Cutthroat
68%inclusion238 decks349 decks
60%synergy
Luminous Broodmoth
62%inclusion215 decks349 decks
59%synergy
Phyrexian Tower
66%inclusion231 decks349 decks
57%synergy
Top Cards
Swords to Plowshares
73%inclusion254 decks349 decks
11%synergy
Blood Artist
67%inclusion234 decks349 decks
55%synergy
Cruel Celebrant
63%inclusion220 decks349 decks
55%synergy
Skullclamp
60%inclusion209 decks349 decks
49%synergy
Dark Ritual
60%inclusion208 decks349 decks
35%synergy
Carrion Feeder
59%inclusion206 decks349 decks
55%synergy
Path to Exile
56%inclusion197 decks349 decks
9%synergy
Cathars' Crusade
56%inclusion196 decks349 decks
51%synergy
Kitchen Finks
56%inclusion5 decks9 decks
55%synergy
The Great Henge
56%inclusion5 decks9 decks
46%synergy
Game Changers
Demonic Tutor
46%inclusion161 decks349 decks
26%synergy
Underworld Breach
38%inclusion3 decks8 decks
31%synergy
Jeska's Will
38%inclusion3 decks8 decks
22%synergy
Smothering Tithe
31%inclusion108 decks349 decks
9%synergy
Vampiric Tutor
30%inclusion104 decks349 decks
14%synergy
Teferi's Protection
26%inclusion90 decks349 decks
9%synergy
Enlightened Tutor
26%inclusion89 decks349 decks
10%synergy
Ancient Tomb
21%inclusion73 decks349 decks
11%synergy
The One Ring
16%inclusion56 decks349 decks
7%synergy
Necropotence
13%inclusion46 decks349 decks
8%synergy
Creatures
Geralf's Messenger
54%inclusion188 decks349 decks
54%synergy
Sephiroth, Fabled SOLDIER
51%inclusion178 decks349 decks
49%synergy
Glen Elendra Archmage
50%inclusion3 decks6 decks
48%synergy
Grim Haruspex
49%inclusion170 decks349 decks
46%synergy
Yawgmoth, Thran Physician
48%inclusion169 decks349 decks
45%synergy
Marionette Apprentice
48%inclusion169 decks349 decks
44%synergy
Solemn Simulacrum
46%inclusion162 decks349 decks
34%synergy
Corpse Knight
45%inclusion158 decks349 decks
40%synergy
Melira, Sylvok Outcast
44%inclusion4 decks9 decks
44%synergy
Woodfall Primus
44%inclusion4 decks9 decks
43%synergy
Umbral Collar Zealot
44%inclusion155 decks349 decks
41%synergy
Esper Sentinel
44%inclusion153 decks349 decks
25%synergy
Witch Enchanter
42%inclusion148 decks349 decks
35%synergy
Chainer, Nightmare Adept
38%inclusion3 decks8 decks
33%synergy
Gray Merchant of Asphodel
37%inclusion130 decks349 decks
29%synergy
Lotho, Corrupt Shirriff
36%inclusion125 decks349 decks
23%synergy
Scholar of New Horizons
35%inclusion123 decks349 decks
34%synergy
Morbid Opportunist
34%inclusion119 decks349 decks
27%synergy
Herd Baloth
33%inclusion3 decks9 decks
32%synergy
Scurry Oak
33%inclusion3 decks9 decks
32%synergy
Butcher Ghoul
31%inclusion109 decks349 decks
31%synergy
Vizier of Remedies
31%inclusion107 decks349 decks
30%synergy
Woe Strider
30%inclusion106 decks349 decks
28%synergy
Charismatic Conqueror
30%inclusion106 decks349 decks
27%synergy
Elenda, the Dusk Rose
30%inclusion106 decks349 decks
25%synergy
Pawn of Ulamog
30%inclusion103 decks349 decks
28%synergy
Midnight Reaper
29%inclusion102 decks349 decks
26%synergy
Teysa Karlov
28%inclusion97 decks349 decks
23%synergy
Bartolomé del Presidio
26%inclusion89 decks349 decks
21%synergy
Sun Titan
24%inclusion85 decks349 decks
16%synergy
Braids, Arisen Nightmare
24%inclusion83 decks349 decks
17%synergy
Solitude
21%inclusion74 decks349 decks
20%synergy
Accursed Marauder
21%inclusion74 decks349 decks
16%synergy
Loran of the Third Path
20%inclusion70 decks349 decks
13%synergy
Grand Abolisher
20%inclusion69 decks349 decks
11%synergy
Enduring Innocence
19%inclusion68 decks349 decks
15%synergy
Welcoming Vampire
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13%synergy
Voice of Victory
19%inclusion68 decks349 decks
13%synergy
Junji, the Midnight Sky
19%inclusion67 decks349 decks
17%synergy
Zack Fair
17%inclusion61 decks349 decks
16%synergy
Selfless Spirit
17%inclusion59 decks349 decks
12%synergy
Syr Konrad, the Grim
17%inclusion58 decks349 decks
8%synergy
Orcish Bowmasters
16%inclusion55 decks349 decks
7%synergy
Vengeful Bloodwitch
14%inclusion49 decks349 decks
12%synergy
Boromir, Warden of the Tower
14%inclusion49 decks349 decks
10%synergy
Yahenni, Undying Partisan
14%inclusion48 decks349 decks
11%synergy
Agent Venom
13%inclusion44 decks349 decks
12%synergy
Moonshaker Cavalry
13%inclusion44 decks349 decks
10%synergy
Karmic Guide
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9%synergy
Mondrak, Glory Dominus
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6%synergy
Instants
Anguished Unmaking
50%inclusion176 decks349 decks
26%synergy
Deadly Dispute
44%inclusion153 decks349 decks
32%synergy
Deflecting Swat
38%inclusion3 decks8 decks
21%synergy
Village Rites
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27%synergy
Generous Gift
34%inclusion119 decks349 decks
11%synergy
Heroic Intervention
33%inclusion3 decks9 decks
3%synergy
Fell the Profane
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22%synergy
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22%synergy
Deadly Rollick
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15%synergy
Inkshield
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21%synergy
Flare of Fortitude
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21%synergy
Culling the Weak
23%inclusion82 decks349 decks
19%synergy
Despark
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6%synergy
Corrupted Conviction
19%inclusion68 decks349 decks
15%synergy
Silence
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10%synergy
Plumb the Forbidden
14%inclusion50 decks349 decks
12%synergy
Flawless Maneuver
13%inclusion44 decks349 decks
2%synergy
Saw in Half
12%inclusion42 decks349 decks
8%synergy
Entomb
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5%synergy
Stroke of Midnight
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1%synergy
Reprieve
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7%synergy
Fracture
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6%synergy
Imp's Mischief
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6%synergy
Clever Concealment
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5%synergy
Flare of Malice
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6%synergy
Dawn's Truce
8.3%inclusion29 decks349 decks
1%synergy
Cabal Ritual
7.7%inclusion27 decks349 decks
3%synergy
Cauldron Haze
7.2%inclusion25 decks349 decks
7%synergy
Afterlife Insurance
6.0%inclusion21 decks349 decks
5%synergy
Mortify
5.4%inclusion19 decks349 decks
-6%synergy
Sorceries
Three Visits
56%inclusion5 decks9 decks
31%synergy
Nature's Lore
44%inclusion4 decks9 decks
13%synergy
Farseek
44%inclusion4 decks9 decks
9%synergy
Cultivate
44%inclusion4 decks9 decks
2%synergy
Reanimate
44%inclusion153 decks349 decks
25%synergy
Diabolic Intent
43%inclusion149 decks349 decks
35%synergy
Victimize
39%inclusion136 decks349 decks
27%synergy
Damn
39%inclusion136 decks349 decks
23%synergy
Kodama's Reach
33%inclusion3 decks9 decks
6%synergy
Toxic Deluge
33%inclusion115 decks349 decks
15%synergy
Agadeem's Awakening
17%inclusion60 decks349 decks
14%synergy
Night's Whisper
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6%synergy
Austere Command
15%inclusion52 decks349 decks
3%synergy
Blasphemous Edict
14%inclusion49 decks349 decks
8%synergy
Imperial Seal
12%inclusion42 decks349 decks
7%synergy
Living Death
12%inclusion41 decks349 decks
6%synergy
Farewell
12%inclusion41 decks349 decks
-1%synergy
Sign in Blood
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2%synergy
Grim Tutor
9.2%inclusion32 decks349 decks
5%synergy
Damnation
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1%synergy
Morningtide's Light
7.7%inclusion27 decks349 decks
8%synergy
Exsanguinate
7.7%inclusion27 decks349 decks
1%synergy
Sevinne's Reclamation
7.4%inclusion26 decks349 decks
0%synergy
Feed the Swarm
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Torment of Hailfire
6.9%inclusion24 decks349 decks
3%synergy
Vindicate
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1%synergy
Beseech the Mirror
6.3%inclusion22 decks349 decks
3%synergy
Rite of Oblivion
6.0%inclusion21 decks349 decks
4%synergy
Wrath of God
6.0%inclusion21 decks349 decks
1%synergy
Dread Return
6.0%inclusion21 decks349 decks
1%synergy
Raise the Past
5.4%inclusion19 decks349 decks
4%synergy
Utility Artifacts
Altar of Dementia
54%inclusion189 decks349 decks
52%synergy
Blasting Station
38%inclusion134 decks349 decks
38%synergy
Lightning Greaves
37%inclusion130 decks349 decks
12%synergy
Swiftfoot Boots
23%inclusion81 decks349 decks
-4%synergy
Bolas's Citadel
15%inclusion51 decks349 decks
6%synergy
Oketra's Monument
14%inclusion50 decks349 decks
13%synergy
Jet Medallion
11%inclusion37 decks349 decks
7%synergy
Pearl Medallion
8.6%inclusion30 decks349 decks
6%synergy
Spawning Pit
6.9%inclusion24 decks349 decks
6%synergy
Archaeomancer's Map
5.7%inclusion20 decks349 decks
2%synergy
Wishclaw Talisman
5.7%inclusion20 decks349 decks
0%synergy
Enchantments
Solemnity
54%inclusion187 decks349 decks
53%synergy
Bastion of Remembrance
51%inclusion179 decks349 decks
45%synergy
Grave Pact
39%inclusion137 decks349 decks
35%synergy
The Meathook Massacre
38%inclusion133 decks349 decks
33%synergy
Impact Tremors
38%inclusion3 decks8 decks
28%synergy
Black Market Connections
36%inclusion124 decks349 decks
24%synergy
Bitterblossom
34%inclusion118 decks349 decks
30%synergy
Phyrexian Arena
28%inclusion98 decks349 decks
12%synergy
Thran Vigil
27%inclusion95 decks349 decks
27%synergy
Dictate of Erebos
15%inclusion52 decks349 decks
12%synergy
Land Tax
15%inclusion51 decks349 decks
8%synergy
Sothera, the Supervoid
13%inclusion45 decks349 decks
12%synergy
Animate Dead
13%inclusion45 decks349 decks
4%synergy
Funeral Room // Awakening Hall
10%inclusion35 decks349 decks
8%synergy
Trouble in Pairs
8.0%inclusion28 decks349 decks
3%synergy
Barrensteppe Siege
7.4%inclusion26 decks349 decks
6%synergy
Skrelv's Hive
7.4%inclusion26 decks349 decks
6%synergy
Fanatical Devotion
6.9%inclusion24 decks349 decks
6%synergy
Anointed Procession
6.9%inclusion24 decks349 decks
0%synergy
Martyr's Cause
6.0%inclusion21 decks349 decks
6%synergy
Virtue of Loyalty
5.2%inclusion18 decks349 decks
4%synergy
Black Market
5.2%inclusion18 decks349 decks
1%synergy
Planeswalkers
Liliana, Dreadhorde General
19%inclusion68 decks349 decks
16%synergy
Elspeth, Storm Slayer
8.9%inclusion31 decks349 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
51%inclusion178 decks349 decks
42%synergy
Mistrise Village
50%inclusion3 decks6 decks
42%synergy
Bojuka Bog
42%inclusion148 decks349 decks
13%synergy
Takenuma, Abandoned Mire
30%inclusion103 decks349 decks
21%synergy
High Market
28%inclusion98 decks349 decks
25%synergy
Cabal Coffers
28%inclusion97 decks349 decks
18%synergy
Reliquary Tower
26%inclusion89 decks349 decks
-4%synergy
Eiganjo, Seat of the Empire
25%inclusion86 decks349 decks
17%synergy
Susur Secundi, Void Altar
21%inclusion75 decks349 decks
19%synergy
Vault of the Archangel
19%inclusion65 decks349 decks
6%synergy
Midgar, City of Mako
17%inclusion61 decks349 decks
14%synergy
Nykthos, Shrine to Nyx
12%inclusion43 decks349 decks
7%synergy
Urza's Saga
12%inclusion42 decks349 decks
5%synergy
Westvale Abbey
11%inclusion40 decks349 decks
9%synergy
Spymaster's Vault
9.5%inclusion33 decks349 decks
7%synergy
Command Beacon
9.2%inclusion32 decks349 decks
4%synergy
Nesting Grounds
8.3%inclusion29 decks349 decks
6%synergy
Shizo, Death's Storehouse
7.2%inclusion25 decks349 decks
3%synergy
Abandoned Air Temple
6.8%inclusion14 decks205 decks
2%synergy
Minas Tirith
6.3%inclusion22 decks349 decks
0%synergy
Castle Locthwain
6.0%inclusion21 decks349 decks
2%synergy
Mana Artifacts
Sol Ring
93%inclusion325 decks349 decks
9%synergy
Arcane Signet
86%inclusion299 decks349 decks
13%synergy
Talisman of Hierarchy
62%inclusion216 decks349 decks
35%synergy
Orzhov Signet
46%inclusion162 decks349 decks
22%synergy
Talisman of Conviction
38%inclusion3 decks8 decks
13%synergy
Talisman of Indulgence
38%inclusion3 decks8 decks
9%synergy
The Soul Stone
28%inclusion99 decks349 decks
24%synergy
Fellwar Stone
25%inclusion88 decks349 decks
5%synergy
Thought Vessel
15%inclusion54 decks349 decks
-2%synergy
Mind Stone
13%inclusion44 decks349 decks
-2%synergy
Lotus Petal
12%inclusion42 decks349 decks
5%synergy
Mana Vault
11%inclusion39 decks349 decks
5%synergy
Chrome Mox
11%inclusion39 decks349 decks
5%synergy
Mox Diamond
6.3%inclusion22 decks349 decks
2%synergy
Crowded Crypt
6.0%inclusion21 decks349 decks
5%synergy
Mox Amber
6.0%inclusion21 decks349 decks
1%synergy
Lands
Godless Shrine
89%inclusion310 decks349 decks
48%synergy
Command Tower
88%inclusion306 decks349 decks
13%synergy
Zagoth Triome
80%inclusion4 decks5 decks
52%synergy
Spara's Headquarters
80%inclusion4 decks5 decks
52%synergy
Breeding Pool
80%inclusion4 decks5 decks
38%synergy
Indatha Triome
78%inclusion7 decks9 decks
50%synergy
Temple Garden
78%inclusion7 decks9 decks
39%synergy
Overgrown Tomb
78%inclusion7 decks9 decks
37%synergy
Savai Triome
75%inclusion6 decks8 decks
50%synergy
Jetmir's Garden
75%inclusion3 decks4 decks
46%synergy
Vault of Champions
74%inclusion257 decks349 decks
49%synergy
Isolated Chapel
68%inclusion237 decks349 decks
35%synergy
Marsh Flats
63%inclusion219 decks349 decks
52%synergy
Blood Crypt
63%inclusion5 decks8 decks
25%synergy
Shattered Sanctum
62%inclusion218 decks349 decks
48%synergy
Caves of Koilos
62%inclusion218 decks349 decks
33%synergy
Tropical Island
60%inclusion3 decks5 decks
46%synergy
Savannah
56%inclusion5 decks9 decks
43%synergy
Bayou
56%inclusion5 decks9 decks
42%synergy
Bleachbone Verge
55%inclusion192 decks349 decks
47%synergy
Fetid Heath
50%inclusion175 decks349 decks
37%synergy
Tundra
50%inclusion3 decks6 decks
36%synergy
Underground Sea
50%inclusion3 decks6 decks
35%synergy
Raffine's Tower
50%inclusion3 decks6 decks
25%synergy
Sacred Foundry
50%inclusion4 decks8 decks
13%synergy
Hallowed Fountain
50%inclusion3 decks6 decks
10%synergy
Watery Grave
50%inclusion3 decks6 decks
9%synergy
Shadowy Backstreet
44%inclusion154 decks349 decks
34%synergy
Tainted Field
42%inclusion145 decks349 decks
28%synergy
Brightclimb Pathway
40%inclusion141 decks349 decks
32%synergy
Badlands
38%inclusion3 decks8 decks
24%synergy
Bountiful Promenade
33%inclusion3 decks9 decks
11%synergy
Undergrowth Stadium
33%inclusion3 decks9 decks
10%synergy
Sandsteppe Citadel
33%inclusion3 decks9 decks
8%synergy
Sunpetal Grove
33%inclusion3 decks9 decks
6%synergy
Woodland Cemetery
33%inclusion3 decks9 decks
2%synergy
Scrubland
28%inclusion98 decks349 decks
14%synergy
Shineshadow Snarl
26%inclusion90 decks349 decks
13%synergy
Silent Clearing
26%inclusion89 decks349 decks
21%synergy
Exotic Orchard
25%inclusion87 decks349 decks
-11%synergy
Fabled Passage
23%inclusion79 decks349 decks
13%synergy
Orzhov Basilica
21%inclusion75 decks349 decks
7%synergy
Concealed Courtyard
21%inclusion74 decks349 decks
15%synergy
Temple of Silence
17%inclusion61 decks349 decks
0%synergy
Prismatic Vista
16%inclusion56 decks349 decks
11%synergy
Desolate Mire
15%inclusion54 decks349 decks
9%synergy
Flooded Strand
13%inclusion47 decks349 decks
2%synergy
Arid Mesa
13%inclusion46 decks349 decks
3%synergy
Polluted Delta
13%inclusion46 decks349 decks
1%synergy
Windswept Heath
12%inclusion42 decks349 decks
1%synergy