Eirdu, Carrier of Dawn
Bloodflow Connoisseur

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Eirdu as Isilu, Carrier of Twilight on the battlefield).

   Steps

How does this combo work?
1
Activate Bloodflow Connoisseur by sacrificing the undying 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 Bloodflow Connoisseur by sacrificing the undying creature.
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
Resolve the Bloodflow Connoisseur abilities from step 1 and 3.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite +1/+1 counters on a creature
Eirdu, Carrier of Dawn
2.5%inclusion63 decks2.54K decks
Abigale, Eloquent First-Year
0.1%inclusion1 decks1.53K decks
Top Commanders
Celes, Rune Knight
0.3%inclusion10 decks3.40K decks
Tayam, Luminous Enigma
0.1%inclusion3 decks2.29K decks
Felisa, Fang of Silverquill
0.3%inclusion2 decks631 decks
Marneus Calgar
0.0%inclusion1 decks4.43K decks
Hei Bai, Spirit of Balance
0.3%inclusion1 decks325 decks
Elenda, the Dusk Rose
0.1%inclusion1 decks1.65K decks
Megatron, Tyrant
0.1%inclusion1 decks1.12K decks
Alesha, Who Smiles at Death
0.1%inclusion1 decks1.26K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks4.76K decks
Elas il-Kor, Sadistic Pilgrim
0.0%inclusion1 decks2.09K decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.2%inclusion1 decks534 decks
Alharu, Solemn Ritualist // Reyhan, Last of the Abzan
1.3%inclusion1 decks76 decks
Syr Vondam, Sunstar Exemplar
0.1%inclusion1 decks1.78K decks
New Cards
Rhys, the Evermore
33%inclusion14 decks42 decks
33%synergy
Bristlebane Battler
25%inclusion1 decks4 decks
24%synergy
Lluwen, Imperfect Naturalist
25%inclusion1 decks4 decks
24%synergy
Boldwyr Aggressor
20%inclusion1 decks5 decks
20%synergy
Brambleback Brute
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Murderous Redcap
92%inclusion11 decks12 decks
90%synergy
Warden of the Grove
83%inclusion5 decks6 decks
81%synergy
Goblin Bombardment
83%inclusion10 decks12 decks
78%synergy
Viscera Seer
75%inclusion67 decks89 decks
67%synergy
Master Chef
67%inclusion4 decks6 decks
66%synergy
Carrion Feeder
69%inclusion61 decks89 decks
64%synergy
Furystoke Giant
58%inclusion7 decks12 decks
58%synergy
Bartolomé del Presidio
62%inclusion55 decks89 decks
57%synergy
Ashnod's Altar
63%inclusion56 decks89 decks
56%synergy
Cruel Celebrant
62%inclusion55 decks89 decks
54%synergy
Top Cards
Elas il-Kor, Sadistic Pilgrim
62%inclusion55 decks89 decks
52%synergy
Zulaport Cutthroat
60%inclusion53 decks89 decks
51%synergy
Blood Artist
60%inclusion53 decks89 decks
48%synergy
Swords to Plowshares
54%inclusion48 decks89 decks
-7%synergy
Bastion of Remembrance
53%inclusion47 decks89 decks
46%synergy
Umbral Collar Zealot
43%inclusion38 decks89 decks
40%synergy
Thunderblust
42%inclusion5 decks12 decks
42%synergy
Path to Exile
42%inclusion37 decks89 decks
-6%synergy
Phyrexian Altar
37%inclusion33 decks89 decks
34%synergy
Geralf's Messenger
36%inclusion32 decks89 decks
36%synergy
Game Changers
Demonic Tutor
20%inclusion18 decks89 decks
1%synergy
Vampiric Tutor
15%inclusion13 decks89 decks
0%synergy
Enlightened Tutor
9.0%inclusion8 decks89 decks
-6%synergy
Necropotence
7.9%inclusion7 decks89 decks
3%synergy
Mana Vault
6.7%inclusion6 decks89 decks
1%synergy
Chrome Mox
6.7%inclusion6 decks89 decks
1%synergy
Bolas's Citadel
6.7%inclusion6 decks89 decks
-1%synergy
Imperial Seal
5.6%inclusion5 decks89 decks
0%synergy
Orcish Bowmasters
5.6%inclusion5 decks89 decks
-3%synergy
Ancient Tomb
5.6%inclusion5 decks89 decks
-4%synergy
Creatures
Tromell, Seymour's Butler
50%inclusion3 decks6 decks
49%synergy
Basking Broodscale
50%inclusion3 decks6 decks
48%synergy
Spore Frog
50%inclusion3 decks6 decks
47%synergy
Devoted Druid
50%inclusion3 decks6 decks
47%synergy
Managorger Hydra
50%inclusion3 decks6 decks
46%synergy
Conclave Mentor
50%inclusion3 decks6 decks
46%synergy
Rishkar, Peema Renegade
50%inclusion3 decks6 decks
46%synergy
Avacyn's Pilgrim
50%inclusion3 decks6 decks
38%synergy
Scholar of New Horizons
36%inclusion32 decks89 decks
35%synergy
Woe Strider
36%inclusion32 decks89 decks
34%synergy
Marionette Apprentice
36%inclusion32 decks89 decks
31%synergy
Yahenni, Undying Partisan
35%inclusion31 decks89 decks
32%synergy
Luminous Broodmoth
34%inclusion30 decks89 decks
31%synergy
Thermopod
33%inclusion4 decks12 decks
33%synergy
Mayhem Devil
33%inclusion4 decks12 decks
23%synergy
Pitiless Plunderer
33%inclusion29 decks89 decks
24%synergy
Corpse Knight
31%inclusion28 decks89 decks
26%synergy
Solemn Simulacrum
31%inclusion28 decks89 decks
19%synergy
Elenda, the Dusk Rose
29%inclusion26 decks89 decks
24%synergy
Zack Fair
28%inclusion25 decks89 decks
26%synergy
Mikaeus, the Unhallowed
28%inclusion25 decks89 decks
26%synergy
Vengeful Bloodwitch
27%inclusion24 decks89 decks
25%synergy
Grim Haruspex
27%inclusion24 decks89 decks
24%synergy
Butcher Ghoul
26%inclusion23 decks89 decks
25%synergy
Vizier of Remedies
25%inclusion22 decks89 decks
25%synergy
Bloodthrone Vampire
24%inclusion21 decks89 decks
23%synergy
Warren Soultrader
22%inclusion20 decks89 decks
17%synergy
Welcoming Vampire
22%inclusion20 decks89 decks
16%synergy
Bloodcrazed Paladin
21%inclusion19 decks89 decks
21%synergy
Morbid Opportunist
21%inclusion19 decks89 decks
14%synergy
Syr Konrad, the Grim
21%inclusion19 decks89 decks
13%synergy
Putrid Goblin
20%inclusion18 decks89 decks
19%synergy
Hovel Hurler
20%inclusion1 decks5 decks
20%synergy
Catharsis
20%inclusion1 decks5 decks
19%synergy
Bre of Clan Stoutarm
20%inclusion1 decks5 decks
19%synergy
Priest of Forgotten Gods
19%inclusion17 decks89 decks
17%synergy
Teysa Karlov
19%inclusion17 decks89 decks
15%synergy
Dockworker Drone
18%inclusion16 decks89 decks
18%synergy
The Duke, Rebel Sentry
18%inclusion12 decks68 decks
17%synergy
Pawn of Ulamog
17%inclusion15 decks89 decks
15%synergy
Sephiroth, Fabled SOLDIER
17%inclusion15 decks89 decks
15%synergy
Midnight Reaper
17%inclusion15 decks89 decks
14%synergy
Formidable Speaker
17%inclusion1 decks6 decks
15%synergy
Devouring Swarm
16%inclusion14 decks89 decks
16%synergy
Obstinate Gargoyle
16%inclusion14 decks89 decks
15%synergy
Teysa, Orzhov Scion
16%inclusion14 decks89 decks
14%synergy
Braids, Arisen Nightmare
16%inclusion14 decks89 decks
9%synergy
Witch Enchanter
16%inclusion14 decks89 decks
8%synergy
Gray Merchant of Asphodel
16%inclusion14 decks89 decks
7%synergy
Susurian Voidborn
15%inclusion13 decks89 decks
14%synergy
Instants
Dark Ritual
36%inclusion32 decks89 decks
12%synergy
Village Rites
31%inclusion28 decks89 decks
22%synergy
Deadly Dispute
29%inclusion26 decks89 decks
17%synergy
Burnt Offering
25%inclusion3 decks12 decks
23%synergy
Anguished Unmaking
24%inclusion21 decks89 decks
-1%synergy
Corrupted Conviction
19%inclusion17 decks89 decks
15%synergy
Culling the Weak
16%inclusion14 decks89 decks
12%synergy
Generous Gift
13%inclusion12 decks89 decks
-9%synergy
Plumb the Forbidden
10%inclusion9 decks89 decks
8%synergy
Flare of Fortitude
10%inclusion9 decks89 decks
6%synergy
Stroke of Midnight
10%inclusion9 decks89 decks
0%synergy
Mortify
10%inclusion9 decks89 decks
-1%synergy
Despark
10%inclusion9 decks89 decks
-4%synergy
Reprieve
9.0%inclusion8 decks89 decks
5%synergy
Cauldron Haze
7.9%inclusion7 decks89 decks
7%synergy
Altar's Reap
6.7%inclusion6 decks89 decks
6%synergy
Surge of Salvation
6.7%inclusion6 decks89 decks
5%synergy
Inkshield
6.7%inclusion6 decks89 decks
0%synergy
Undying Evil
5.6%inclusion5 decks89 decks
5%synergy
Mana Tithe
5.6%inclusion5 decks89 decks
4%synergy
Final Showdown
5.6%inclusion5 decks89 decks
4%synergy
Loran's Escape
5.6%inclusion5 decks89 decks
4%synergy
Disenchant
5.6%inclusion5 decks89 decks
2%synergy
Malakir Rebirth
5.6%inclusion5 decks89 decks
-3%synergy
Fell the Profane
5.6%inclusion5 decks89 decks
-3%synergy
Deadly Rollick
5.6%inclusion5 decks89 decks
-8%synergy
Teferi's Protection
5.6%inclusion5 decks89 decks
-11%synergy
Sorceries
Damn
22%inclusion20 decks89 decks
7%synergy
Reanimate
19%inclusion17 decks89 decks
0%synergy
Diabolic Intent
17%inclusion15 decks89 decks
9%synergy
Victimize
17%inclusion15 decks89 decks
5%synergy
Night's Whisper
13%inclusion12 decks89 decks
4%synergy
Blasphemous Edict
11%inclusion10 decks89 decks
5%synergy
Austere Command
11%inclusion10 decks89 decks
-1%synergy
Diabolic Tutor
10%inclusion9 decks89 decks
5%synergy
Toxic Deluge
10%inclusion9 decks89 decks
-8%synergy
Bone Splinters
7.9%inclusion7 decks89 decks
7%synergy
Rite of Oblivion
7.9%inclusion7 decks89 decks
6%synergy
Sevinne's Reclamation
7.9%inclusion7 decks89 decks
1%synergy
Sign in Blood
7.9%inclusion7 decks89 decks
-1%synergy
Profane Tutor
6.7%inclusion6 decks89 decks
5%synergy
Persist
6.7%inclusion6 decks89 decks
5%synergy
Dread Return
6.7%inclusion6 decks89 decks
2%synergy
Read the Bones
6.7%inclusion6 decks89 decks
1%synergy
Feed the Swarm
6.7%inclusion6 decks89 decks
-9%synergy
Day of Judgment
5.6%inclusion5 decks89 decks
4%synergy
Insatiable Avarice
5.6%inclusion5 decks89 decks
3%synergy
Fumigate
5.6%inclusion5 decks89 decks
2%synergy
Dusk // Dawn
5.6%inclusion5 decks89 decks
2%synergy
Utility Artifacts
Altar of Dementia
36%inclusion32 decks89 decks
34%synergy
Blasting Station
28%inclusion25 decks89 decks
28%synergy
Lightning Greaves
26%inclusion23 decks89 decks
1%synergy
Skullclamp
25%inclusion22 decks89 decks
14%synergy
Swiftfoot Boots
22%inclusion20 decks89 decks
-5%synergy
Spawning Pit
18%inclusion16 decks89 decks
18%synergy
Cauldron of Souls
9.0%inclusion8 decks89 decks
9%synergy
The Ozolith
9.0%inclusion8 decks89 decks
5%synergy
Jet Medallion
6.7%inclusion6 decks89 decks
3%synergy
Altar of the Brood
5.6%inclusion5 decks89 decks
4%synergy
Pearl Medallion
5.6%inclusion5 decks89 decks
3%synergy
Enchantments
Hollowmurk Siege
50%inclusion3 decks6 decks
47%synergy
Impact Tremors
33%inclusion4 decks12 decks
24%synergy
Cathars' Crusade
33%inclusion29 decks89 decks
27%synergy
Betrothed of Fire
25%inclusion3 decks12 decks
25%synergy
Fanatical Devotion
24%inclusion21 decks89 decks
23%synergy
Thran Vigil
22%inclusion20 decks89 decks
22%synergy
Phyrexian Arena
19%inclusion17 decks89 decks
4%synergy
Grave Venerations
17%inclusion7 decks41 decks
15%synergy
The Meathook Massacre
15%inclusion13 decks89 decks
9%synergy
Fallen Ideal
13%inclusion12 decks89 decks
13%synergy
Martyr's Cause
13%inclusion12 decks89 decks
13%synergy
Smothering Tithe
12%inclusion11 decks89 decks
-9%synergy
Black Market Connections
11%inclusion10 decks89 decks
-1%synergy
Grave Pact
10%inclusion9 decks89 decks
5%synergy
Animate Dead
10%inclusion9 decks89 decks
1%synergy
Solemnity
9.0%inclusion8 decks89 decks
8%synergy
Barrensteppe Siege
9.0%inclusion8 decks89 decks
7%synergy
Dark Privilege
7.9%inclusion7 decks89 decks
8%synergy
Kinbinding
7.1%inclusion3 decks42 decks
6%synergy
Blight Mound
6.7%inclusion6 decks89 decks
6%synergy
Sothera, the Supervoid
6.7%inclusion6 decks89 decks
6%synergy
Funeral Room // Awakening Hall
6.7%inclusion6 decks89 decks
5%synergy
Tocasia's Welcome
6.7%inclusion6 decks89 decks
3%synergy
Black Market
6.7%inclusion6 decks89 decks
3%synergy
Land Tax
6.7%inclusion6 decks89 decks
0%synergy
Circle of Despair
5.6%inclusion5 decks89 decks
6%synergy
Dark Prophecy
5.6%inclusion5 decks89 decks
5%synergy
Life Insurance
5.6%inclusion5 decks89 decks
4%synergy
Vampiric Rites
5.6%inclusion5 decks89 decks
3%synergy
Bitterblossom
5.6%inclusion5 decks89 decks
1%synergy
Planeswalkers
Tyvar, Jubilant Brawler
50%inclusion3 decks6 decks
47%synergy
Liliana, Dreadhorde General
9.0%inclusion8 decks89 decks
5%synergy
Utility Lands
Phyrexian Tower
22%inclusion20 decks89 decks
14%synergy
Bojuka Bog
21%inclusion19 decks89 decks
-8%synergy
High Market
20%inclusion18 decks89 decks
18%synergy
Reliquary Tower
19%inclusion17 decks89 decks
-11%synergy
Susur Secundi, Void Altar
17%inclusion15 decks89 decks
14%synergy
Urborg, Tomb of Yawgmoth
12%inclusion11 decks89 decks
3%synergy
Abandoned Air Temple
8.8%inclusion6 decks68 decks
4%synergy
Takenuma, Abandoned Mire
7.9%inclusion7 decks89 decks
-1%synergy
Vault of the Archangel
7.9%inclusion7 decks89 decks
-4%synergy
Eiganjo, Seat of the Empire
6.7%inclusion6 decks89 decks
0%synergy
Nykthos, Shrine to Nyx
5.6%inclusion5 decks89 decks
0%synergy
Temple of the False God
5.6%inclusion5 decks89 decks
-4%synergy
Rogue's Passage
5.6%inclusion5 decks89 decks
-15%synergy
Mana Artifacts
Sol Ring
79%inclusion70 decks89 decks
-5%synergy
Arcane Signet
78%inclusion69 decks89 decks
5%synergy
Orzhov Signet
40%inclusion36 decks89 decks
17%synergy
Talisman of Hierarchy
38%inclusion34 decks89 decks
12%synergy
Fellwar Stone
28%inclusion25 decks89 decks
8%synergy
Boros Signet
25%inclusion3 decks12 decks
6%synergy
Talisman of Conviction
25%inclusion3 decks12 decks
1%synergy
Rakdos Signet
25%inclusion3 decks12 decks
0%synergy
Mind Stone
21%inclusion19 decks89 decks
7%synergy
Thought Vessel
13%inclusion12 decks89 decks
-4%synergy
Marble Diamond
10%inclusion9 decks89 decks
7%synergy
Charcoal Diamond
10%inclusion9 decks89 decks
6%synergy
The Soul Stone
9.0%inclusion8 decks89 decks
5%synergy
Commander's Sphere
7.9%inclusion7 decks89 decks
-4%synergy
Prismatic Lens
5.6%inclusion5 decks89 decks
5%synergy
Mox Amber
5.6%inclusion5 decks89 decks
1%synergy
Lands
Command Tower
75%inclusion67 decks89 decks
1%synergy
Sandsteppe Citadel
67%inclusion4 decks6 decks
41%synergy
Llanowar Wastes
67%inclusion4 decks6 decks
40%synergy
Woodland Cemetery
67%inclusion4 decks6 decks
35%synergy
Canopy Vista
67%inclusion4 decks6 decks
31%synergy
Isolated Chapel
58%inclusion52 decks89 decks
25%synergy
Nomad Outpost
58%inclusion7 decks12 decks
29%synergy
Caves of Koilos
51%inclusion45 decks89 decks
21%synergy
Overgrown Farmland
50%inclusion3 decks6 decks
33%synergy
Brushland
50%inclusion3 decks6 decks
31%synergy
Sunpetal Grove
50%inclusion3 decks6 decks
22%synergy
Temple Garden
50%inclusion3 decks6 decks
11%synergy
Godless Shrine
45%inclusion40 decks89 decks
4%synergy
Sulfurous Springs
42%inclusion5 decks12 decks
18%synergy
Dragonskull Summit
42%inclusion5 decks12 decks
7%synergy
Tainted Field
40%inclusion36 decks89 decks
28%synergy
Shineshadow Snarl
39%inclusion35 decks89 decks
27%synergy
Fetid Heath
36%inclusion32 decks89 decks
23%synergy
Battlefield Forge
33%inclusion4 decks12 decks
5%synergy
Smoldering Marsh
33%inclusion4 decks12 decks
0%synergy
Clifftop Retreat
33%inclusion4 decks12 decks
-2%synergy
Blood Crypt
33%inclusion4 decks12 decks
-4%synergy
Temple of Silence
31%inclusion28 decks89 decks
14%synergy
Exotic Orchard
31%inclusion28 decks89 decks
-5%synergy
Vault of Champions
27%inclusion24 decks89 decks
3%synergy
Orzhov Basilica
26%inclusion23 decks89 decks
11%synergy
Sacred Peaks
25%inclusion3 decks12 decks
21%synergy
Graven Cairns
25%inclusion3 decks12 decks
15%synergy
Rakdos Carnarium
25%inclusion3 decks12 decks
13%synergy
Shadowblood Ridge
25%inclusion3 decks12 decks
12%synergy
Foreboding Ruins
25%inclusion3 decks12 decks
10%synergy
Sacred Foundry
25%inclusion3 decks12 decks
-12%synergy
Shattered Sanctum
25%inclusion22 decks89 decks
10%synergy
Concealed Courtyard
24%inclusion21 decks89 decks
18%synergy
Desolate Mire
24%inclusion21 decks89 decks
17%synergy
Bleachbone Verge
19%inclusion17 decks89 decks
11%synergy
Marsh Flats
19%inclusion17 decks89 decks
8%synergy
Brightclimb Pathway
18%inclusion16 decks89 decks
10%synergy
Evolving Wilds
17%inclusion15 decks89 decks
-4%synergy
Myriad Landscape
15%inclusion13 decks89 decks
-1%synergy
Sunlit Marsh
13%inclusion12 decks89 decks
9%synergy
Shadowy Backstreet
13%inclusion12 decks89 decks
3%synergy
Path of Ancestry
12%inclusion11 decks89 decks
-10%synergy
Scoured Barrens
11%inclusion10 decks89 decks
2%synergy
Scrubland
11%inclusion10 decks89 decks
-2%synergy
Terramorphic Expanse
11%inclusion10 decks89 decks
-4%synergy
Silent Clearing
7.9%inclusion7 decks89 decks
3%synergy
Lazotep Quarry
6.7%inclusion6 decks89 decks
6%synergy
Arid Mesa
6.7%inclusion6 decks89 decks
-3%synergy
Snowfield Sinkhole
5.6%inclusion5 decks89 decks
3%synergy