Eirdu, Carrier of Dawn
Mikaeus, the Unhallowed
Ashnod's 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 Ashnod's 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 Ashnod's 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 sacrifice triggers
Infinite death triggers
Infinite colorless mana
Eirdu, Carrier of Dawn
37%inclusion264 decks719 decks
Hei Bai, Spirit of Balance
0.5%inclusion1 decks217 decks
Top Commanders
Ratadrabik of Urborg
1.4%inclusion15 decks1.06K decks
Celes, Rune Knight
0.2%inclusion4 decks2.37K decks
Reaper King
0.2%inclusion3 decks1.75K decks
Go-Shintai of Life's Origin
0.0%inclusion2 decks5.02K decks
Minthara, Merciless Soul
0.1%inclusion1 decks894 decks
The Ever-Changing 'Dane
0.5%inclusion1 decks191 decks
Atraxa, Praetors' Voice
0.0%inclusion1 decks6.58K decks
Teysa Karlov
0.0%inclusion1 decks3.55K decks
Ghave, Guru of Spores
0.1%inclusion1 decks1.31K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks3.13K decks
Orah, Skyclave Hierophant
0.2%inclusion1 decks626 decks
Othelm, Sigardian Outcast // Wernog, Rider's Chaplain
0.5%inclusion1 decks201 decks
Esika, God of the Tree
0.0%inclusion1 decks3.85K decks
Tayam, Luminous Enigma
0.1%inclusion1 decks1.50K decks
New Cards
Bitterbloom Bearer
29%inclusion88 decks299 decks
29%synergy
Emptiness
22%inclusion67 decks299 decks
22%synergy
Redirect Lightning
10%inclusion1 decks10 decks
5%synergy
Formidable Speaker
9.1%inclusion1 decks11 decks
9%synergy
The Cabbage Merchant
9.1%inclusion1 decks11 decks
8%synergy
High Synergy Cards
Phyrexian Altar
79%inclusion236 decks299 decks
75%synergy
Viscera Seer
75%inclusion225 decks299 decks
67%synergy
Kitchen Finks
64%inclusion7 decks11 decks
63%synergy
Elas il-Kor, Sadistic Pilgrim
73%inclusion217 decks299 decks
63%synergy
Pitiless Plunderer
69%inclusion207 decks299 decks
61%synergy
Luminous Broodmoth
63%inclusion187 decks299 decks
60%synergy
Murderous Redcap
60%inclusion6 decks10 decks
58%synergy
Zulaport Cutthroat
67%inclusion199 decks299 decks
58%synergy
Warren Soultrader
63%inclusion187 decks299 decks
57%synergy
Blood Artist
68%inclusion202 decks299 decks
56%synergy
Top Cards
Swords to Plowshares
72%inclusion216 decks299 decks
11%synergy
Cruel Celebrant
61%inclusion183 decks299 decks
54%synergy
Dark Ritual
61%inclusion181 decks299 decks
36%synergy
Skullclamp
59%inclusion175 decks299 decks
47%synergy
Carrion Feeder
58%inclusion173 decks299 decks
53%synergy
Path to Exile
55%inclusion164 decks299 decks
8%synergy
Three Visits
55%inclusion6 decks11 decks
30%synergy
Geralf's Messenger
53%inclusion159 decks299 decks
53%synergy
Cathars' Crusade
53%inclusion157 decks299 decks
47%synergy
Altar of Dementia
52%inclusion156 decks299 decks
50%synergy
Game Changers
Demonic Tutor
41%inclusion124 decks299 decks
22%synergy
Vampiric Tutor
27%inclusion80 decks299 decks
11%synergy
Teferi's Protection
24%inclusion71 decks299 decks
7%synergy
Enlightened Tutor
21%inclusion63 decks299 decks
6%synergy
Ancient Tomb
15%inclusion46 decks299 decks
6%synergy
Bolas's Citadel
14%inclusion43 decks299 decks
6%synergy
Orcish Bowmasters
11%inclusion34 decks299 decks
3%synergy
Imperial Seal
11%inclusion33 decks299 decks
6%synergy
Necropotence
11%inclusion32 decks299 decks
5%synergy
Chrome Mox
8.7%inclusion26 decks299 decks
3%synergy
Creatures
Glen Elendra Archmage
50%inclusion4 decks8 decks
48%synergy
Umbral Collar Zealot
46%inclusion139 decks299 decks
44%synergy
Grim Haruspex
46%inclusion139 decks299 decks
43%synergy
Solemn Simulacrum
46%inclusion139 decks299 decks
34%synergy
Melira, Sylvok Outcast
45%inclusion5 decks11 decks
45%synergy
Marionette Apprentice
44%inclusion133 decks299 decks
40%synergy
Yawgmoth, Thran Physician
44%inclusion132 decks299 decks
41%synergy
Corpse Knight
44%inclusion131 decks299 decks
38%synergy
Sephiroth, Fabled SOLDIER
43%inclusion130 decks299 decks
41%synergy
Witch Enchanter
39%inclusion118 decks299 decks
32%synergy
Spellskite
38%inclusion3 decks8 decks
34%synergy
Gray Merchant of Asphodel
37%inclusion111 decks299 decks
28%synergy
Heartmender
36%inclusion4 decks11 decks
36%synergy
Woodfall Primus
36%inclusion4 decks11 decks
35%synergy
Scholar of New Horizons
36%inclusion108 decks299 decks
35%synergy
Esper Sentinel
35%inclusion106 decks299 decks
16%synergy
Elenda, the Dusk Rose
34%inclusion102 decks299 decks
28%synergy
Lotho, Corrupt Shirriff
34%inclusion101 decks299 decks
21%synergy
Morbid Opportunist
32%inclusion97 decks299 decks
25%synergy
Woe Strider
32%inclusion96 decks299 decks
30%synergy
Butcher Ghoul
30%inclusion90 decks299 decks
30%synergy
Flayer of the Hatebound
30%inclusion3 decks10 decks
29%synergy
Bartolomé del Presidio
30%inclusion89 decks299 decks
25%synergy
Pawn of Ulamog
29%inclusion88 decks299 decks
27%synergy
Midnight Reaper
29%inclusion88 decks299 decks
26%synergy
Charismatic Conqueror
28%inclusion84 decks299 decks
25%synergy
Vizier of Remedies
27%inclusion82 decks299 decks
27%synergy
Safehold Elite
27%inclusion3 decks11 decks
27%synergy
Birds of Paradise
27%inclusion3 decks11 decks
0%synergy
Sun Titan
26%inclusion78 decks299 decks
18%synergy
Teysa Karlov
26%inclusion77 decks299 decks
21%synergy
Junji, the Midnight Sky
23%inclusion68 decks299 decks
20%synergy
Braids, Arisen Nightmare
23%inclusion68 decks299 decks
16%synergy
Loran of the Third Path
21%inclusion62 decks299 decks
14%synergy
Accursed Marauder
20%inclusion61 decks299 decks
15%synergy
Welcoming Vampire
18%inclusion54 decks299 decks
12%synergy
Enduring Innocence
18%inclusion53 decks299 decks
14%synergy
Selfless Spirit
17%inclusion52 decks299 decks
13%synergy
Syr Konrad, the Grim
17%inclusion50 decks299 decks
8%synergy
Solitude
16%inclusion49 decks299 decks
15%synergy
Boromir, Warden of the Tower
16%inclusion49 decks299 decks
12%synergy
Voice of Victory
16%inclusion47 decks299 decks
9%synergy
Grand Abolisher
15%inclusion45 decks299 decks
6%synergy
Zack Fair
15%inclusion44 decks299 decks
13%synergy
Vengeful Bloodwitch
14%inclusion43 decks299 decks
13%synergy
Yahenni, Undying Partisan
14%inclusion43 decks299 decks
11%synergy
Agent Venom
13%inclusion38 decks299 decks
12%synergy
Moonshaker Cavalry
13%inclusion38 decks299 decks
10%synergy
Karmic Guide
12%inclusion37 decks299 decks
9%synergy
Drivnod, Carnage Dominus
12%inclusion35 decks299 decks
10%synergy
Instants
Anguished Unmaking
50%inclusion150 decks299 decks
26%synergy
Deadly Dispute
45%inclusion135 decks299 decks
33%synergy
Village Rites
38%inclusion113 decks299 decks
28%synergy
Generous Gift
35%inclusion105 decks299 decks
12%synergy
Fell the Profane
29%inclusion88 decks299 decks
21%synergy
Assassin's Trophy
27%inclusion3 decks11 decks
-3%synergy
Heroic Intervention
27%inclusion3 decks11 decks
-3%synergy
Inkshield
27%inclusion80 decks299 decks
20%synergy
Flare of Fortitude
25%inclusion74 decks299 decks
21%synergy
Malakir Rebirth
24%inclusion71 decks299 decks
16%synergy
Deadly Rollick
24%inclusion71 decks299 decks
10%synergy
Culling the Weak
20%inclusion61 decks299 decks
16%synergy
Despark
20%inclusion61 decks299 decks
7%synergy
Corrupted Conviction
19%inclusion58 decks299 decks
15%synergy
Plumb the Forbidden
14%inclusion43 decks299 decks
12%synergy
Silence
13%inclusion40 decks299 decks
7%synergy
Saw in Half
12%inclusion36 decks299 decks
8%synergy
Stroke of Midnight
12%inclusion35 decks299 decks
1%synergy
Fracture
11%inclusion33 decks299 decks
6%synergy
Flawless Maneuver
10%inclusion31 decks299 decks
0%synergy
Imp's Mischief
10%inclusion29 decks299 decks
6%synergy
Clever Concealment
9.0%inclusion27 decks299 decks
5%synergy
Reprieve
9.0%inclusion27 decks299 decks
5%synergy
Entomb
8.7%inclusion26 decks299 decks
2%synergy
Flare of Malice
8.0%inclusion24 decks299 decks
6%synergy
Cauldron Haze
7.4%inclusion22 decks299 decks
7%synergy
Cabal Ritual
7.0%inclusion21 decks299 decks
2%synergy
Dawn's Truce
7.0%inclusion21 decks299 decks
0%synergy
Afterlife Insurance
5.7%inclusion17 decks299 decks
5%synergy
Mortify
5.7%inclusion17 decks299 decks
-5%synergy
Sorceries
Nature's Lore
45%inclusion5 decks11 decks
14%synergy
Farseek
45%inclusion5 decks11 decks
10%synergy
Victimize
43%inclusion128 decks299 decks
31%synergy
Diabolic Intent
42%inclusion126 decks299 decks
34%synergy
Reanimate
40%inclusion120 decks299 decks
21%synergy
Damn
40%inclusion119 decks299 decks
24%synergy
Cultivate
36%inclusion4 decks11 decks
-7%synergy
Toxic Deluge
28%inclusion85 decks299 decks
10%synergy
Kodama's Reach
27%inclusion3 decks11 decks
-1%synergy
Blasphemous Edict
15%inclusion46 decks299 decks
9%synergy
Agadeem's Awakening
15%inclusion45 decks299 decks
12%synergy
Night's Whisper
14%inclusion43 decks299 decks
5%synergy
Austere Command
14%inclusion43 decks299 decks
2%synergy
Farewell
12%inclusion37 decks299 decks
0%synergy
Sign in Blood
12%inclusion35 decks299 decks
3%synergy
Living Death
11%inclusion32 decks299 decks
5%synergy
Grim Tutor
10%inclusion29 decks299 decks
6%synergy
Exsanguinate
8.0%inclusion24 decks299 decks
1%synergy
Wrath of God
7.7%inclusion23 decks299 decks
3%synergy
Morningtide's Light
7.4%inclusion22 decks299 decks
7%synergy
Sevinne's Reclamation
7.4%inclusion22 decks299 decks
0%synergy
Feed the Swarm
7.0%inclusion21 decks299 decks
-10%synergy
Torment of Hailfire
6.7%inclusion20 decks299 decks
2%synergy
Damnation
6.7%inclusion20 decks299 decks
0%synergy
Dread Return
6.4%inclusion19 decks299 decks
1%synergy
Vindicate
6.4%inclusion19 decks299 decks
0%synergy
Rite of Oblivion
6.0%inclusion18 decks299 decks
4%synergy
Insatiable Avarice
5.4%inclusion16 decks299 decks
2%synergy
Utility Artifacts
The Great Henge
45%inclusion5 decks11 decks
36%synergy
Lightning Greaves
38%inclusion113 decks299 decks
13%synergy
Blasting Station
37%inclusion111 decks299 decks
37%synergy
Swiftfoot Boots
25%inclusion74 decks299 decks
-2%synergy
Oketra's Monument
17%inclusion52 decks299 decks
16%synergy
Jet Medallion
13%inclusion38 decks299 decks
9%synergy
The One Ring
11%inclusion33 decks299 decks
2%synergy
Pearl Medallion
11%inclusion32 decks299 decks
8%synergy
Spawning Pit
9.0%inclusion27 decks299 decks
9%synergy
Cauldron of Souls
6.0%inclusion18 decks299 decks
6%synergy
Archaeomancer's Map
5.0%inclusion15 decks299 decks
1%synergy
Mithril Coat
5.0%inclusion15 decks299 decks
1%synergy
Enchantments
Solemnity
52%inclusion155 decks299 decks
51%synergy
Bastion of Remembrance
51%inclusion153 decks299 decks
45%synergy
Goblin Bombardment
50%inclusion5 decks10 decks
44%synergy
Arcane Adaptation
38%inclusion3 decks8 decks
37%synergy
Grave Pact
36%inclusion107 decks299 decks
31%synergy
Bitterblossom
35%inclusion104 decks299 decks
31%synergy
Black Market Connections
34%inclusion102 decks299 decks
22%synergy
The Meathook Massacre
31%inclusion92 decks299 decks
26%synergy
Phyrexian Arena
29%inclusion88 decks299 decks
14%synergy
Thran Vigil
29%inclusion87 decks299 decks
29%synergy
Smothering Tithe
24%inclusion71 decks299 decks
2%synergy
Sothera, the Supervoid
14%inclusion42 decks299 decks
13%synergy
Land Tax
14%inclusion42 decks299 decks
8%synergy
Dictate of Erebos
13%inclusion40 decks299 decks
10%synergy
Animate Dead
11%inclusion34 decks299 decks
2%synergy
Funeral Room // Awakening Hall
10%inclusion30 decks299 decks
8%synergy
Barrensteppe Siege
7.7%inclusion23 decks299 decks
6%synergy
Fanatical Devotion
7.4%inclusion22 decks299 decks
7%synergy
Anointed Procession
6.7%inclusion20 decks299 decks
-1%synergy
Martyr's Cause
6.0%inclusion18 decks299 decks
6%synergy
Skrelv's Hive
6.0%inclusion18 decks299 decks
4%synergy
Virtue of Loyalty
5.7%inclusion17 decks299 decks
4%synergy
Black Market
5.7%inclusion17 decks299 decks
1%synergy
Trouble in Pairs
5.7%inclusion17 decks299 decks
1%synergy
Felidar Retreat
5.7%inclusion17 decks299 decks
0%synergy
Planeswalkers
Liliana, Dreadhorde General
21%inclusion63 decks299 decks
17%synergy
Elspeth, Storm Slayer
10%inclusion29 decks299 decks
5%synergy
Utility Lands
Phyrexian Tower
59%inclusion177 decks299 decks
50%synergy
Mistrise Village
50%inclusion4 decks8 decks
42%synergy
Urborg, Tomb of Yawgmoth
43%inclusion129 decks299 decks
34%synergy
Bojuka Bog
41%inclusion122 decks299 decks
11%synergy
High Market
27%inclusion81 decks299 decks
24%synergy
Reliquary Tower
26%inclusion78 decks299 decks
-4%synergy
Takenuma, Abandoned Mire
25%inclusion75 decks299 decks
16%synergy
Susur Secundi, Void Altar
22%inclusion66 decks299 decks
20%synergy
Cabal Coffers
22%inclusion65 decks299 decks
12%synergy
Eiganjo, Seat of the Empire
21%inclusion62 decks299 decks
14%synergy
Midgar, City of Mako
17%inclusion52 decks299 decks
13%synergy
Vault of the Archangel
17%inclusion51 decks299 decks
5%synergy
Westvale Abbey
13%inclusion38 decks299 decks
10%synergy
Nykthos, Shrine to Nyx
11%inclusion33 decks299 decks
6%synergy
Spymaster's Vault
10%inclusion29 decks299 decks
7%synergy
Command Beacon
8.7%inclusion26 decks299 decks
4%synergy
Urza's Saga
8.4%inclusion25 decks299 decks
1%synergy
Nesting Grounds
7.7%inclusion23 decks299 decks
6%synergy
Shizo, Death's Storehouse
7.4%inclusion22 decks299 decks
3%synergy
Castle Locthwain
5.4%inclusion16 decks299 decks
1%synergy
Minas Tirith
5.4%inclusion16 decks299 decks
-1%synergy
Abandoned Air Temple
5.0%inclusion7 decks139 decks
0%synergy
Mana Artifacts
Sol Ring
92%inclusion274 decks299 decks
8%synergy
Arcane Signet
85%inclusion253 decks299 decks
12%synergy
Talisman of Hierarchy
61%inclusion182 decks299 decks
35%synergy
Orzhov Signet
47%inclusion140 decks299 decks
23%synergy
Talisman of Conviction
30%inclusion3 decks10 decks
6%synergy
Talisman of Indulgence
30%inclusion3 decks10 decks
2%synergy
Fellwar Stone
27%inclusion80 decks299 decks
6%synergy
The Soul Stone
22%inclusion66 decks299 decks
18%synergy
Mind Stone
15%inclusion44 decks299 decks
0%synergy
Thought Vessel
14%inclusion41 decks299 decks
-4%synergy
Lotus Petal
8.7%inclusion26 decks299 decks
2%synergy
Mana Vault
8.4%inclusion25 decks299 decks
2%synergy
Crowded Crypt
5.4%inclusion16 decks299 decks
4%synergy
Lands
Indatha Triome
91%inclusion10 decks11 decks
63%synergy
Command Tower
86%inclusion257 decks299 decks
12%synergy
Zagoth Triome
86%inclusion6 decks7 decks
58%synergy
Ziatora's Proving Ground
83%inclusion5 decks6 decks
56%synergy
Godless Shrine
82%inclusion245 decks299 decks
41%synergy
Raffine's Tower
75%inclusion6 decks8 decks
50%synergy
Temple Garden
73%inclusion8 decks11 decks
34%synergy
Overgrown Tomb
73%inclusion8 decks11 decks
32%synergy
Spara's Headquarters
71%inclusion5 decks7 decks
43%synergy
Isolated Chapel
69%inclusion206 decks299 decks
36%synergy
Jetmir's Garden
67%inclusion4 decks6 decks
37%synergy
Vault of Champions
63%inclusion189 decks299 decks
39%synergy
Caves of Koilos
61%inclusion183 decks299 decks
32%synergy
Shattered Sanctum
60%inclusion178 decks299 decks
45%synergy
Breeding Pool
57%inclusion4 decks7 decks
16%synergy
Bleachbone Verge
53%inclusion158 decks299 decks
45%synergy
Marsh Flats
52%inclusion154 decks299 decks
41%synergy
Fetid Heath
51%inclusion153 decks299 decks
38%synergy
Tainted Field
47%inclusion140 decks299 decks
34%synergy
Brightclimb Pathway
41%inclusion123 decks299 decks
33%synergy
Shadowy Backstreet
40%inclusion121 decks299 decks
30%synergy
Savai Triome
40%inclusion4 decks10 decks
15%synergy
Shipwreck Marsh
38%inclusion3 decks8 decks
19%synergy
Sunken Hollow
38%inclusion3 decks8 decks
3%synergy
Hallowed Fountain
38%inclusion3 decks8 decks
-2%synergy
Watery Grave
38%inclusion3 decks8 decks
-4%synergy
Bountiful Promenade
36%inclusion4 decks11 decks
14%synergy
Luxury Suite
30%inclusion3 decks10 decks
5%synergy
Shineshadow Snarl
30%inclusion89 decks299 decks
17%synergy
Lush Portico
27%inclusion3 decks11 decks
18%synergy
Underground Mortuary
27%inclusion3 decks11 decks
15%synergy
Savannah
27%inclusion3 decks11 decks
15%synergy
Bayou
27%inclusion3 decks11 decks
14%synergy
Overgrown Farmland
27%inclusion3 decks11 decks
10%synergy
Undergrowth Stadium
27%inclusion3 decks11 decks
4%synergy
Sunpetal Grove
27%inclusion3 decks11 decks
0%synergy
Exotic Orchard
25%inclusion74 decks299 decks
-12%synergy
Concealed Courtyard
22%inclusion66 decks299 decks
16%synergy
Silent Clearing
22%inclusion65 decks299 decks
17%synergy
Orzhov Basilica
21%inclusion63 decks299 decks
6%synergy
Temple of Silence
21%inclusion62 decks299 decks
3%synergy
Fabled Passage
20%inclusion61 decks299 decks
11%synergy
Scrubland
19%inclusion58 decks299 decks
6%synergy
Desolate Mire
17%inclusion52 decks299 decks
11%synergy
Windswept Heath
11%inclusion33 decks299 decks
0%synergy
Flooded Strand
11%inclusion32 decks299 decks
-1%synergy
Prismatic Vista
10%inclusion31 decks299 decks
5%synergy
Arid Mesa
10%inclusion30 decks299 decks
0%synergy
Verdant Catacombs
10%inclusion30 decks299 decks
-1%synergy
Evolving Wilds
9.4%inclusion28 decks299 decks
-11%synergy