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
4.3%inclusion36 decks832 decks
Hei Bai, Spirit of Balance
0.4%inclusion1 decks257 decks
Top Commanders
Celes, Rune Knight
0.2%inclusion6 decks2.67K decks
Marneus Calgar
0.0%inclusion1 decks3.50K decks
Betor, Ancestor's Voice
0.0%inclusion1 decks3.63K decks
Elas il-Kor, Sadistic Pilgrim
0.1%inclusion1 decks1.61K decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.3%inclusion1 decks397 decks
New Cards
Beifong's Bounty Hunters
100%inclusion1 decks1 decks
98%synergy
Formidable Speaker
50%inclusion1 decks2 decks
50%synergy
Redirect Lightning
33%inclusion2 decks6 decks
28%synergy
Fire Lord Zuko
17%inclusion1 decks6 decks
15%synergy
Sandbender Scavengers
12%inclusion3 decks25 decks
12%synergy
High Synergy Cards
Murderous Redcap
100%inclusion6 decks6 decks
98%synergy
Goblin Bombardment
83%inclusion5 decks6 decks
78%synergy
Carrion Feeder
77%inclusion36 decks47 decks
72%synergy
Furystoke Giant
67%inclusion4 decks6 decks
67%synergy
Viscera Seer
74%inclusion35 decks47 decks
66%synergy
Ashnod's Altar
72%inclusion34 decks47 decks
66%synergy
Cruel Celebrant
64%inclusion30 decks47 decks
56%synergy
Zulaport Cutthroat
62%inclusion29 decks47 decks
53%synergy
Bartolomé del Presidio
55%inclusion26 decks47 decks
51%synergy
Elas il-Kor, Sadistic Pilgrim
60%inclusion28 decks47 decks
50%synergy
Top Cards
Blood Artist
60%inclusion28 decks47 decks
48%synergy
Swords to Plowshares
55%inclusion26 decks47 decks
-6%synergy
Bastion of Remembrance
53%inclusion25 decks47 decks
47%synergy
Altar of Dementia
51%inclusion24 decks47 decks
49%synergy
Umbral Collar Zealot
43%inclusion20 decks47 decks
40%synergy
Marionette Apprentice
43%inclusion20 decks47 decks
38%synergy
Dark Ritual
43%inclusion20 decks47 decks
18%synergy
Path to Exile
43%inclusion20 decks47 decks
-5%synergy
Phyrexian Altar
40%inclusion19 decks47 decks
37%synergy
Solemn Simulacrum
40%inclusion19 decks47 decks
28%synergy
Game Changers
Demonic Tutor
32%inclusion15 decks47 decks
12%synergy
Vampiric Tutor
21%inclusion10 decks47 decks
6%synergy
Necropotence
13%inclusion6 decks47 decks
8%synergy
Imperial Seal
13%inclusion6 decks47 decks
7%synergy
Chrome Mox
11%inclusion5 decks47 decks
5%synergy
Ancient Tomb
11%inclusion5 decks47 decks
1%synergy
The One Ring
8.5%inclusion4 decks47 decks
0%synergy
Ad Nauseam
6.4%inclusion3 decks47 decks
4%synergy
Mox Diamond
6.4%inclusion3 decks47 decks
2%synergy
Drannith Magistrate
6.4%inclusion3 decks47 decks
2%synergy
Creatures
Woe Strider
38%inclusion18 decks47 decks
36%synergy
Zack Fair
36%inclusion17 decks47 decks
34%synergy
Scholar of New Horizons
34%inclusion16 decks47 decks
33%synergy
Grim Haruspex
34%inclusion16 decks47 decks
31%synergy
Yahenni, Undying Partisan
34%inclusion16 decks47 decks
31%synergy
Pitiless Plunderer
34%inclusion16 decks47 decks
26%synergy
Geralf's Messenger
32%inclusion15 decks47 decks
32%synergy
Vengeful Bloodwitch
32%inclusion15 decks47 decks
30%synergy
Mikaeus, the Unhallowed
32%inclusion15 decks47 decks
29%synergy
Corpse Knight
30%inclusion14 decks47 decks
24%synergy
Elenda, the Dusk Rose
30%inclusion14 decks47 decks
24%synergy
Warren Soultrader
28%inclusion13 decks47 decks
22%synergy
Bloodcrazed Paladin
26%inclusion12 decks47 decks
25%synergy
Dockworker Drone
26%inclusion12 decks47 decks
25%synergy
Luminous Broodmoth
26%inclusion12 decks47 decks
23%synergy
Devouring Swarm
23%inclusion11 decks47 decks
23%synergy
Enduring Bondwarden
21%inclusion10 decks47 decks
21%synergy
Bloodthrone Vampire
21%inclusion10 decks47 decks
21%synergy
Morbid Opportunist
21%inclusion10 decks47 decks
14%synergy
Phantom Nomad
19%inclusion9 decks47 decks
19%synergy
Vizier of Remedies
19%inclusion9 decks47 decks
19%synergy
Butcher Ghoul
19%inclusion9 decks47 decks
19%synergy
Putrid Goblin
19%inclusion9 decks47 decks
18%synergy
Priest of Forgotten Gods
19%inclusion9 decks47 decks
17%synergy
Midnight Reaper
19%inclusion9 decks47 decks
16%synergy
Witch Enchanter
19%inclusion9 decks47 decks
12%synergy
Defiant Salvager
17%inclusion8 decks47 decks
17%synergy
Obstinate Gargoyle
17%inclusion8 decks47 decks
17%synergy
Iron Apprentice
17%inclusion8 decks47 decks
17%synergy
Anafenza, Unyielding Lineage
17%inclusion8 decks47 decks
16%synergy
Teysa, Orzhov Scion
17%inclusion8 decks47 decks
15%synergy
Sephiroth, Fabled SOLDIER
17%inclusion8 decks47 decks
15%synergy
Yawgmoth, Thran Physician
17%inclusion8 decks47 decks
14%synergy
Welcoming Vampire
17%inclusion8 decks47 decks
11%synergy
Braids, Arisen Nightmare
17%inclusion8 decks47 decks
10%synergy
Syr Konrad, the Grim
17%inclusion8 decks47 decks
8%synergy
Clockwork Beetle
15%inclusion7 decks47 decks
15%synergy
Grim Roustabout
15%inclusion7 decks47 decks
15%synergy
Monoskelion
15%inclusion7 decks47 decks
15%synergy
Lingering Tormentor
15%inclusion7 decks47 decks
15%synergy
Star Pupil
15%inclusion7 decks47 decks
15%synergy
Restless Apparition
15%inclusion7 decks47 decks
15%synergy
Selfless Police Captain
15%inclusion7 decks47 decks
15%synergy
Lesser Masticore
15%inclusion7 decks47 decks
15%synergy
Bone Devourer
15%inclusion7 decks47 decks
15%synergy
Nantuko Husk
15%inclusion7 decks47 decks
15%synergy
Agent Venom
15%inclusion7 decks47 decks
14%synergy
Pawn of Ulamog
15%inclusion7 decks47 decks
13%synergy
Wingrattle Scarecrow
13%inclusion6 decks47 decks
13%synergy
Phyrexian Ghoul
13%inclusion6 decks47 decks
13%synergy
Instants
Burnt Offering
50%inclusion3 decks6 decks
48%synergy
Deadly Dispute
38%inclusion18 decks47 decks
26%synergy
Village Rites
36%inclusion17 decks47 decks
27%synergy
Anguished Unmaking
23%inclusion11 decks47 decks
-1%synergy
Corrupted Conviction
21%inclusion10 decks47 decks
17%synergy
Culling the Weak
15%inclusion7 decks47 decks
11%synergy
Enlightened Tutor
15%inclusion7 decks47 decks
-1%synergy
Despark
13%inclusion6 decks47 decks
-1%synergy
Teferi's Protection
13%inclusion6 decks47 decks
-4%synergy
Generous Gift
13%inclusion6 decks47 decks
-10%synergy
Altar's Reap
11%inclusion5 decks47 decks
10%synergy
Plumb the Forbidden
11%inclusion5 decks47 decks
8%synergy
Reprieve
11%inclusion5 decks47 decks
6%synergy
Stroke of Midnight
11%inclusion5 decks47 decks
0%synergy
Mortify
8.5%inclusion4 decks47 decks
-2%synergy
Cauldron Haze
6.4%inclusion3 decks47 decks
6%synergy
Final Showdown
6.4%inclusion3 decks47 decks
5%synergy
Flare of Fortitude
6.4%inclusion3 decks47 decks
2%synergy
Inkshield
6.4%inclusion3 decks47 decks
0%synergy
Fell the Profane
6.4%inclusion3 decks47 decks
-3%synergy
Sorceries
Night's Whisper
19%inclusion9 decks47 decks
10%synergy
Damn
19%inclusion9 decks47 decks
4%synergy
Diabolic Intent
17%inclusion8 decks47 decks
9%synergy
Victimize
15%inclusion7 decks47 decks
3%synergy
Reanimate
15%inclusion7 decks47 decks
-4%synergy
Bone Splinters
13%inclusion6 decks47 decks
12%synergy
Sign in Blood
13%inclusion6 decks47 decks
4%synergy
Toxic Deluge
13%inclusion6 decks47 decks
-6%synergy
Day of Judgment
11%inclusion5 decks47 decks
9%synergy
Profane Tutor
11%inclusion5 decks47 decks
9%synergy
Insatiable Avarice
11%inclusion5 decks47 decks
8%synergy
Austere Command
11%inclusion5 decks47 decks
-1%synergy
Rite of Oblivion
8.5%inclusion4 decks47 decks
6%synergy
Fumigate
8.5%inclusion4 decks47 decks
5%synergy
Dread Return
8.5%inclusion4 decks47 decks
3%synergy
Diabolic Tutor
8.5%inclusion4 decks47 decks
3%synergy
Blasphemous Edict
8.5%inclusion4 decks47 decks
2%synergy
Blood Divination
6.4%inclusion3 decks47 decks
6%synergy
Dusk // Dawn
6.4%inclusion3 decks47 decks
3%synergy
Idyllic Tutor
6.4%inclusion3 decks47 decks
2%synergy
Read the Bones
6.4%inclusion3 decks47 decks
0%synergy
Sevinne's Reclamation
6.4%inclusion3 decks47 decks
-1%synergy
Utility Artifacts
Blasting Station
32%inclusion15 decks47 decks
31%synergy
Lightning Greaves
26%inclusion12 decks47 decks
1%synergy
Spawning Pit
23%inclusion11 decks47 decks
23%synergy
Swiftfoot Boots
21%inclusion10 decks47 decks
-6%synergy
Skullclamp
19%inclusion9 decks47 decks
8%synergy
The Ozolith
17%inclusion8 decks47 decks
13%synergy
Cauldron of Souls
8.5%inclusion4 decks47 decks
8%synergy
Altar of the Brood
8.5%inclusion4 decks47 decks
7%synergy
Wayfarer's Bauble
6.4%inclusion3 decks47 decks
-1%synergy
Bolas's Citadel
6.4%inclusion3 decks47 decks
-2%synergy
Enchantments
Cathars' Crusade
32%inclusion15 decks47 decks
27%synergy
Fanatical Devotion
30%inclusion14 decks47 decks
29%synergy
Phyrexian Arena
23%inclusion11 decks47 decks
8%synergy
Martyr's Cause
21%inclusion10 decks47 decks
21%synergy
Fallen Ideal
17%inclusion8 decks47 decks
17%synergy
Thran Vigil
17%inclusion8 decks47 decks
17%synergy
Black Market Connections
17%inclusion8 decks47 decks
5%synergy
Smothering Tithe
17%inclusion8 decks47 decks
-5%synergy
Grave Pact
15%inclusion7 decks47 decks
10%synergy
The Meathook Massacre
15%inclusion7 decks47 decks
10%synergy
Land Tax
11%inclusion5 decks47 decks
4%synergy
Dark Privilege
8.5%inclusion4 decks47 decks
8%synergy
Blight Mound
8.5%inclusion4 decks47 decks
8%synergy
Solemnity
8.5%inclusion4 decks47 decks
8%synergy
Life Insurance
8.5%inclusion4 decks47 decks
7%synergy
Barrensteppe Siege
8.5%inclusion4 decks47 decks
7%synergy
Bitterblossom
8.5%inclusion4 decks47 decks
4%synergy
Black Market
8.5%inclusion4 decks47 decks
4%synergy
Animate Dead
8.5%inclusion4 decks47 decks
0%synergy
Circle of Despair
6.4%inclusion3 decks47 decks
6%synergy
Battle of Hoover Dam
6.4%inclusion3 decks47 decks
6%synergy
Sothera, the Supervoid
6.4%inclusion3 decks47 decks
5%synergy
Funeral Room // Awakening Hall
6.4%inclusion3 decks47 decks
5%synergy
Planeswalkers
Liliana, Dreadhorde General
11%inclusion5 decks47 decks
7%synergy
Utility Lands
Phyrexian Tower
23%inclusion11 decks47 decks
15%synergy
Susur Secundi, Void Altar
21%inclusion10 decks47 decks
19%synergy
High Market
21%inclusion10 decks47 decks
19%synergy
Reliquary Tower
19%inclusion9 decks47 decks
-11%synergy
Urborg, Tomb of Yawgmoth
17%inclusion8 decks47 decks
8%synergy
Bojuka Bog
15%inclusion7 decks47 decks
-15%synergy
Nykthos, Shrine to Nyx
11%inclusion5 decks47 decks
5%synergy
Takenuma, Abandoned Mire
8.5%inclusion4 decks47 decks
0%synergy
Vault of the Archangel
8.5%inclusion4 decks47 decks
-4%synergy
Castle Locthwain
6.4%inclusion3 decks47 decks
2%synergy
Shizo, Death's Storehouse
6.4%inclusion3 decks47 decks
2%synergy
Ancient Den
6.4%inclusion3 decks47 decks
1%synergy
Temple of the False God
6.4%inclusion3 decks47 decks
-3%synergy
Cabal Coffers
6.4%inclusion3 decks47 decks
-3%synergy
Rogue's Passage
6.4%inclusion3 decks47 decks
-14%synergy
Mana Artifacts
Arcane Signet
74%inclusion35 decks47 decks
2%synergy
Sol Ring
74%inclusion35 decks47 decks
-9%synergy
Orzhov Signet
45%inclusion21 decks47 decks
21%synergy
Talisman of Hierarchy
34%inclusion16 decks47 decks
8%synergy
Mind Stone
23%inclusion11 decks47 decks
8%synergy
Fellwar Stone
23%inclusion11 decks47 decks
3%synergy
Marble Diamond
8.5%inclusion4 decks47 decks
5%synergy
The Soul Stone
8.5%inclusion4 decks47 decks
4%synergy
Charcoal Diamond
8.5%inclusion4 decks47 decks
4%synergy
Thought Vessel
8.5%inclusion4 decks47 decks
-9%synergy
Prismatic Lens
6.4%inclusion3 decks47 decks
5%synergy
Mox Amber
6.4%inclusion3 decks47 decks
2%synergy
Commander's Sphere
6.4%inclusion3 decks47 decks
-6%synergy
Lands
Command Tower
77%inclusion36 decks47 decks
2%synergy
Sulfurous Springs
67%inclusion4 decks6 decks
43%synergy
Nomad Outpost
67%inclusion4 decks6 decks
37%synergy
Dragonskull Summit
67%inclusion4 decks6 decks
33%synergy
Isolated Chapel
60%inclusion28 decks47 decks
26%synergy
Godless Shrine
55%inclusion26 decks47 decks
14%synergy
Caves of Koilos
53%inclusion25 decks47 decks
24%synergy
Battlefield Forge
50%inclusion3 decks6 decks
22%synergy
Clifftop Retreat
50%inclusion3 decks6 decks
15%synergy
Sacred Foundry
50%inclusion3 decks6 decks
14%synergy
Blood Crypt
50%inclusion3 decks6 decks
13%synergy
Fetid Heath
49%inclusion23 decks47 decks
36%synergy
Shineshadow Snarl
40%inclusion19 decks47 decks
28%synergy
Tainted Field
40%inclusion19 decks47 decks
27%synergy
Temple of Silence
34%inclusion16 decks47 decks
16%synergy
Vault of Champions
32%inclusion15 decks47 decks
8%synergy
Desolate Mire
30%inclusion14 decks47 decks
24%synergy
Exotic Orchard
30%inclusion14 decks47 decks
-7%synergy
Shattered Sanctum
28%inclusion13 decks47 decks
13%synergy
Marsh Flats
23%inclusion11 decks47 decks
13%synergy
Orzhov Basilica
23%inclusion11 decks47 decks
9%synergy
Bleachbone Verge
21%inclusion10 decks47 decks
13%synergy
Brightclimb Pathway
21%inclusion10 decks47 decks
13%synergy
Shadowy Backstreet
21%inclusion10 decks47 decks
11%synergy
Concealed Courtyard
19%inclusion9 decks47 decks
13%synergy
Sunlit Marsh
15%inclusion7 decks47 decks
11%synergy
Scrubland
15%inclusion7 decks47 decks
1%synergy
Evolving Wilds
13%inclusion6 decks47 decks
-8%synergy
Lazotep Quarry
11%inclusion5 decks47 decks
10%synergy
Silent Clearing
11%inclusion5 decks47 decks
6%synergy
Arid Mesa
11%inclusion5 decks47 decks
0%synergy
Terramorphic Expanse
11%inclusion5 decks47 decks
-5%synergy
City of Brass
8.5%inclusion4 decks47 decks
1%synergy
Scoured Barrens
8.5%inclusion4 decks47 decks
0%synergy
Myriad Landscape
8.5%inclusion4 decks47 decks
-8%synergy
Path of Ancestry
8.5%inclusion4 decks47 decks
-13%synergy
Snowfield Sinkhole
6.4%inclusion3 decks47 decks
4%synergy
Prismatic Vista
6.4%inclusion3 decks47 decks
2%synergy
Reflecting Pool
6.4%inclusion3 decks47 decks
1%synergy
Mana Confluence
6.4%inclusion3 decks47 decks
-1%synergy
Verdant Catacombs
6.4%inclusion3 decks47 decks
-4%synergy
Windswept Heath
6.4%inclusion3 decks47 decks
-5%synergy
Bloodstained Mire
6.4%inclusion3 decks47 decks
-5%synergy