Eirdu, Carrier of Dawn
Solemnity
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 creature without a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Phyrexian Altar by sacrificing another nontoken creature without a -1/-1 counter on it.
2
When the creature dies, its persist ability triggers, returning it from your graveyard to the battlefield without a -1/-1 counter on it due to Solemnity.
3
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
21%inclusion769 decks3.59K decks
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New Cards
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33%synergy
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30%inclusion188 decks631 decks
29%synergy
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29%inclusion234 decks815 decks
28%synergy
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25%inclusion1 decks4 decks
19%synergy
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9%synergy
High Synergy Cards
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87%inclusion706 decks815 decks
80%synergy
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77%synergy
Murderous Redcap
78%inclusion14 decks18 decks
76%synergy
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81%inclusion662 decks815 decks
73%synergy
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78%inclusion639 decks815 decks
69%synergy
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68%synergy
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67%synergy
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66%synergy
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66%synergy
Top Cards
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61%synergy
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64%synergy
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63%synergy
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61%synergy
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Game Changers
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21%synergy
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29%inclusion238 decks815 decks
14%synergy
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27%inclusion221 decks815 decks
11%synergy
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9%synergy
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Creatures
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56%synergy
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52%synergy
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42%synergy
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53%inclusion9 decks17 decks
51%synergy
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52%inclusion422 decks815 decks
49%synergy
Corpse Knight
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47%synergy
Yawgmoth, Thran Physician
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45%synergy
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29%synergy
Gray Merchant of Asphodel
46%inclusion377 decks815 decks
38%synergy
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42%inclusion345 decks815 decks
42%synergy
Witch Enchanter
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35%synergy
Scholar of New Horizons
40%inclusion322 decks815 decks
38%synergy
Morbid Opportunist
39%inclusion317 decks815 decks
31%synergy
Elenda, the Dusk Rose
38%inclusion308 decks815 decks
32%synergy
Bartolomé del Presidio
37%inclusion298 decks815 decks
32%synergy
River Kelpie
35%inclusion6 decks17 decks
34%synergy
Woe Strider
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22%synergy
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32%synergy
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28%synergy
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28%inclusion5 decks18 decks
18%synergy
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20%synergy
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25%synergy
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22%synergy
Pawn of Ulamog
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24%synergy
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22%synergy
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16%synergy
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Instants
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2%synergy
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10%synergy
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0%synergy
Wild Unraveling
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10%synergy
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4%synergy
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4%synergy
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Sorceries
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20%synergy
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19%synergy
Eerie Ultimatum
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22%synergy
Kodama's Reach
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6%synergy
Supreme Verdict
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11%synergy
Faithless Looting
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6%synergy
Night's Whisper
18%inclusion146 decks815 decks
9%synergy
Blasphemous Edict
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Austere Command
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4%synergy
Sevinne's Reclamation
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2%synergy
Farewell
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-4%synergy
Morningtide's Light
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7%synergy
Beseech the Mirror
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4%synergy
Exsanguinate
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0%synergy
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1%synergy
Kindle the Inner Flame
6.7%inclusion1 decks15 decks
6%synergy
Wrath of God
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2%synergy
Damnation
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Feed the Swarm
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-10%synergy
Dread Return
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1%synergy
Rite of Oblivion
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3%synergy
Utility Artifacts
Altar of Dementia
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53%synergy
Lightning Greaves
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23%synergy
The Great Henge
44%inclusion4 decks9 decks
35%synergy
Blasting Station
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36%synergy
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-4%synergy
Oketra's Monument
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14%synergy
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Jet Medallion
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9%synergy
Pearl Medallion
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8%synergy
Wishclaw Talisman
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1%synergy
Spawning Pit
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5%synergy
Enchantments
Cathars' Crusade
63%inclusion515 decks815 decks
58%synergy
Bastion of Remembrance
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51%synergy
Rhythm of the Wild
57%inclusion4 decks7 decks
36%synergy
The Meathook Massacre
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41%synergy
Black Market Connections
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30%synergy
Grave Pact
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31%synergy
Mystic Remora
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19%synergy
Bitterblossom
34%inclusion274 decks815 decks
29%synergy
Thran Vigil
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30%synergy
Phyrexian Arena
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14%synergy
Impact Tremors
28%inclusion5 decks18 decks
18%synergy
Decree of Silence
18%inclusion3 decks17 decks
17%synergy
Rooftop Storm
18%inclusion3 decks17 decks
16%synergy
Mirrormade
18%inclusion3 decks17 decks
15%synergy
Land Tax
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10%synergy
Dictate of Erebos
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12%synergy
Funeral Room // Awakening Hall
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9%synergy
Animate Dead
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2%synergy
Sothera, the Supervoid
10%inclusion85 decks815 decks
10%synergy
Trouble in Pairs
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3%synergy
Grave Venerations
7.4%inclusion46 decks622 decks
5%synergy
Martyr's Cause
7.0%inclusion57 decks815 decks
7%synergy
Barrensteppe Siege
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5%synergy
Fanatical Devotion
6.5%inclusion53 decks815 decks
6%synergy
Skrelv's Hive
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4%synergy
Blind Obedience
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-1%synergy
Planeswalkers
Liliana, Dreadhorde General
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15%synergy
Elspeth, Storm Slayer
9.1%inclusion74 decks815 decks
4%synergy
Utility Lands
Phyrexian Tower
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61%synergy
Urborg, Tomb of Yawgmoth
48%inclusion394 decks815 decks
39%synergy
Bojuka Bog
48%inclusion390 decks815 decks
18%synergy
Reliquary Tower
32%inclusion259 decks815 decks
2%synergy
High Market
30%inclusion243 decks815 decks
27%synergy
Cabal Coffers
24%inclusion194 decks815 decks
14%synergy
Takenuma, Abandoned Mire
23%inclusion189 decks815 decks
15%synergy
Susur Secundi, Void Altar
20%inclusion161 decks815 decks
17%synergy
Vault of the Archangel
18%inclusion147 decks815 decks
6%synergy
Mistrise Village
18%inclusion3 decks17 decks
10%synergy
Otawara, Soaring City
18%inclusion3 decks17 decks
1%synergy
Abandoned Air Temple
17%inclusion126 decks736 decks
12%synergy
Eiganjo, Seat of the Empire
16%inclusion134 decks815 decks
10%synergy
Midgar, City of Mako
16%inclusion129 decks815 decks
12%synergy
Westvale Abbey
12%inclusion96 decks815 decks
10%synergy
Urza's Saga
12%inclusion95 decks815 decks
5%synergy
Command Beacon
11%inclusion87 decks815 decks
6%synergy
Nesting Grounds
9.2%inclusion75 decks815 decks
7%synergy
Spymaster's Vault
8.6%inclusion70 decks815 decks
6%synergy
Nykthos, Shrine to Nyx
8.5%inclusion69 decks815 decks
3%synergy
Mana Artifacts
Sol Ring
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10%synergy
Arcane Signet
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18%synergy
Talisman of Hierarchy
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41%synergy
Orzhov Signet
52%inclusion420 decks815 decks
29%synergy
Talisman of Indulgence
44%inclusion8 decks18 decks
17%synergy
Talisman of Conviction
33%inclusion6 decks18 decks
9%synergy
Fellwar Stone
27%inclusion220 decks815 decks
7%synergy
The Soul Stone
24%inclusion192 decks815 decks
19%synergy
Talisman of Dominance
18%inclusion3 decks17 decks
-15%synergy
Boros Signet
17%inclusion3 decks18 decks
-2%synergy
Rakdos Signet
17%inclusion3 decks18 decks
-8%synergy
Thought Vessel
16%inclusion131 decks815 decks
-1%synergy
Mind Stone
13%inclusion110 decks815 decks
-1%synergy
Lotus Petal
11%inclusion91 decks815 decks
4%synergy
Chrome Mox
9.3%inclusion76 decks815 decks
3%synergy
Mana Vault
8.0%inclusion65 decks815 decks
2%synergy
Mox Diamond
5.9%inclusion48 decks815 decks
2%synergy
Lands
Command Tower
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17%synergy
Godless Shrine
87%inclusion706 decks815 decks
45%synergy
Breeding Pool
86%inclusion6 decks7 decks
44%synergy
Isolated Chapel
75%inclusion610 decks815 decks
41%synergy
Vault of Champions
70%inclusion573 decks815 decks
47%synergy
Indatha Triome
67%inclusion6 decks9 decks
39%synergy
Temple Garden
67%inclusion6 decks9 decks
27%synergy
Overgrown Tomb
67%inclusion6 decks9 decks
26%synergy
Shattered Sanctum
66%inclusion534 decks815 decks
50%synergy
Caves of Koilos
65%inclusion531 decks815 decks
36%synergy
Sacred Foundry
61%inclusion11 decks18 decks
24%synergy
Blood Crypt
61%inclusion11 decks18 decks
23%synergy
Marsh Flats
61%inclusion497 decks815 decks
50%synergy
Bleachbone Verge
57%inclusion468 decks815 decks
49%synergy
Zagoth Triome
57%inclusion4 decks7 decks
30%synergy
The World Tree
57%inclusion4 decks7 decks
30%synergy
Jetmir's Garden
57%inclusion4 decks7 decks
29%synergy
Hallowed Fountain
53%inclusion9 decks17 decks
13%synergy
Fetid Heath
52%inclusion422 decks815 decks
38%synergy
Tainted Field
49%inclusion399 decks815 decks
36%synergy
Morphic Pool
47%inclusion8 decks17 decks
23%synergy
Watery Grave
47%inclusion8 decks17 decks
5%synergy
Shadowy Backstreet
45%inclusion369 decks815 decks
35%synergy
Savannah
44%inclusion4 decks9 decks
32%synergy
Bayou
44%inclusion4 decks9 decks
31%synergy
Savai Triome
44%inclusion8 decks18 decks
21%synergy
Taiga
43%inclusion3 decks7 decks
30%synergy
Volcanic Island
43%inclusion3 decks7 decks
29%synergy
Tropical Island
43%inclusion3 decks7 decks
29%synergy
Ziatora's Proving Ground
43%inclusion3 decks7 decks
16%synergy
Spara's Headquarters
43%inclusion3 decks7 decks
16%synergy
Hinterland Harbor
43%inclusion3 decks7 decks
10%synergy
Sea of Clouds
41%inclusion7 decks17 decks
17%synergy
Brightclimb Pathway
41%inclusion331 decks815 decks
32%synergy
Dragonskull Summit
39%inclusion7 decks18 decks
4%synergy
Clifftop Retreat
39%inclusion7 decks18 decks
4%synergy
Deserted Beach
35%inclusion6 decks17 decks
18%synergy
Raffine's Tower
35%inclusion6 decks17 decks
11%synergy
Arcane Sanctum
35%inclusion6 decks17 decks
8%synergy
Badlands
33%inclusion6 decks18 decks
20%synergy
Luxury Suite
33%inclusion6 decks18 decks
10%synergy
Sandsteppe Citadel
33%inclusion3 decks9 decks
8%synergy
Sunpetal Grove
33%inclusion3 decks9 decks
5%synergy
Shineshadow Snarl
31%inclusion254 decks815 decks
19%synergy
Tundra
29%inclusion5 decks17 decks
16%synergy
Shipwreck Marsh
29%inclusion5 decks17 decks
11%synergy
Drowned Catacomb
29%inclusion5 decks17 decks
0%synergy
Plateau
28%inclusion5 decks18 decks
16%synergy
Spectator Seating
28%inclusion5 decks18 decks
5%synergy
Exotic Orchard
27%inclusion216 decks815 decks
-10%synergy