Eirdu, Carrier of Dawn
Umbral Collar Zealot
Arcbound Prototype

   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 Umbral Collar Zealot by sacrificing Arcbound Prototype.
2
When Arcbound Prototype dies, its modular ability and persist ability trigger.
3
Resolve the modular trigger, putting Arcbound Prototype's +1/+1 counters on another artifact creature.
4
Resolve the persist trigger, returning Arcbound Prototype from your graveyard to the battlefield. It will not have a -1/-1 counter on it due to its modular ability.
5
Resolve the Umbral Collar Zealot ability.
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 certain creatures
Infinite surveil
Eirdu, Carrier of Dawn
0.9%inclusion36 decks3.93K decks
Felisa, Fang of Silverquill
0.1%inclusion1 decks911 decks
Fire Lord Zuko
0.0%inclusion1 decks8.71K decks
Syr Vondam, Sunstar Exemplar
0.0%inclusion1 decks2.34K decks
Nethroi, Apex of Death
0.0%inclusion1 decks2.63K decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.2%inclusion1 decks464 decks
New Cards
Big Mother Mouser
17%inclusion3 decks18 decks
16%synergy
Foot Headquarters
5.6%inclusion1 decks18 decks
5%synergy
Ninja Teen
3.6%inclusion1 decks28 decks
3%synergy
South Wind Avatar
3.6%inclusion1 decks28 decks
3%synergy
High Synergy Cards
Viscera Seer
88%inclusion36 decks41 decks
80%synergy
Ashnod's Altar
76%inclusion31 decks41 decks
69%synergy
Blood Artist
80%inclusion33 decks41 decks
69%synergy
Elas il-Kor, Sadistic Pilgrim
78%inclusion32 decks41 decks
69%synergy
Bartolomé del Presidio
68%inclusion28 decks41 decks
64%synergy
Cruel Celebrant
71%inclusion29 decks41 decks
64%synergy
Arcbound Javelineer
61%inclusion25 decks41 decks
61%synergy
Zulaport Cutthroat
68%inclusion28 decks41 decks
60%synergy
Bastion of Remembrance
66%inclusion27 decks41 decks
59%synergy
Carrion Feeder
59%inclusion24 decks41 decks
54%synergy
Top Cards
Swords to Plowshares
63%inclusion26 decks41 decks
2%synergy
Marionette Apprentice
59%inclusion24 decks41 decks
54%synergy
Dark Ritual
56%inclusion23 decks41 decks
32%synergy
Village Rites
54%inclusion22 decks41 decks
44%synergy
Path to Exile
54%inclusion22 decks41 decks
6%synergy
Butcher Ghoul
51%inclusion21 decks41 decks
51%synergy
Geralf's Messenger
49%inclusion20 decks41 decks
48%synergy
Arcbound Mouser
46%inclusion19 decks41 decks
46%synergy
Scholar of New Horizons
46%inclusion19 decks41 decks
45%synergy
Woe Strider
46%inclusion19 decks41 decks
45%synergy
Game Changers
Vampiric Tutor
22%inclusion9 decks41 decks
7%synergy
Imperial Seal
17%inclusion7 decks41 decks
12%synergy
Enlightened Tutor
17%inclusion7 decks41 decks
2%synergy
Demonic Tutor
17%inclusion7 decks41 decks
-2%synergy
Chrome Mox
12%inclusion5 decks41 decks
6%synergy
Ancient Tomb
12%inclusion5 decks41 decks
3%synergy
Mox Diamond
10%inclusion4 decks41 decks
5%synergy
Mana Vault
10%inclusion4 decks41 decks
4%synergy
Bolas's Citadel
7.3%inclusion3 decks41 decks
-1%synergy
The One Ring
7.3%inclusion3 decks41 decks
-1%synergy
Creatures
Arcbound Slith
41%inclusion17 decks41 decks
41%synergy
Arcbound Worker
41%inclusion17 decks41 decks
41%synergy
Zack Fair
41%inclusion17 decks41 decks
40%synergy
Pitiless Plunderer
41%inclusion17 decks41 decks
33%synergy
Vengeful Bloodwitch
39%inclusion16 decks41 decks
37%synergy
Corpse Knight
39%inclusion16 decks41 decks
34%synergy
Morbid Opportunist
39%inclusion16 decks41 decks
31%synergy
Solemn Simulacrum
39%inclusion16 decks41 decks
27%synergy
Arcbound Stinger
37%inclusion15 decks41 decks
36%synergy
Arcbound Ravager
34%inclusion14 decks41 decks
34%synergy
Grim Haruspex
34%inclusion14 decks41 decks
31%synergy
Scrapyard Recombiner
32%inclusion13 decks41 decks
31%synergy
Arcbound Condor
32%inclusion13 decks41 decks
31%synergy
Vizier of Remedies
29%inclusion12 decks41 decks
29%synergy
Warren Soultrader
29%inclusion12 decks41 decks
24%synergy
Luminous Broodmoth
27%inclusion11 decks41 decks
24%synergy
Teysa Karlov
27%inclusion11 decks41 decks
22%synergy
Al Bhed Salvagers
24%inclusion10 decks41 decks
24%synergy
Welcoming Vampire
24%inclusion10 decks41 decks
18%synergy
Witch Enchanter
24%inclusion10 decks41 decks
17%synergy
Gray Merchant of Asphodel
24%inclusion10 decks41 decks
16%synergy
Arcbound Hybrid
22%inclusion9 decks41 decks
22%synergy
Dockworker Drone
22%inclusion9 decks41 decks
22%synergy
Susurian Voidborn
22%inclusion9 decks41 decks
21%synergy
Yahenni, Undying Partisan
22%inclusion9 decks41 decks
19%synergy
Elenda, the Dusk Rose
22%inclusion9 decks41 decks
17%synergy
Clockwork Beetle
20%inclusion8 decks41 decks
19%synergy
Star Pupil
20%inclusion8 decks41 decks
19%synergy
Arcbound Reclaimer
20%inclusion8 decks41 decks
19%synergy
Arcbound Crusher
20%inclusion8 decks41 decks
19%synergy
Iron Apprentice
20%inclusion8 decks41 decks
19%synergy
Triskelion
20%inclusion8 decks41 decks
19%synergy
Syr Vondam, Sunstar Exemplar
20%inclusion8 decks41 decks
18%synergy
Midnight Reaper
20%inclusion8 decks41 decks
16%synergy
Voice of Victory
20%inclusion8 decks41 decks
13%synergy
Syr Konrad, the Grim
20%inclusion8 decks41 decks
11%synergy
Esper Sentinel
20%inclusion8 decks41 decks
1%synergy
Bloodcrazed Paladin
17%inclusion7 decks41 decks
17%synergy
Bloodthrone Vampire
17%inclusion7 decks41 decks
17%synergy
Cartel Aristocrat
17%inclusion7 decks41 decks
17%synergy
Emptiness
17%inclusion7 decks41 decks
16%synergy
Falkenrath Noble
17%inclusion7 decks41 decks
15%synergy
Pawn of Ulamog
17%inclusion7 decks41 decks
15%synergy
Mikaeus, the Unhallowed
17%inclusion7 decks41 decks
15%synergy
Lotho, Corrupt Shirriff
17%inclusion7 decks41 decks
4%synergy
The Duke, Rebel Sentry
17%inclusion6 decks36 decks
16%synergy
Phantom Nomad
15%inclusion6 decks41 decks
15%synergy
Monoskelion
15%inclusion6 decks41 decks
15%synergy
Selfless Police Captain
15%inclusion6 decks41 decks
14%synergy
Bloodflow Connoisseur
15%inclusion6 decks41 decks
14%synergy
Instants
Deadly Dispute
46%inclusion19 decks41 decks
34%synergy
Corrupted Conviction
32%inclusion13 decks41 decks
27%synergy
Anguished Unmaking
29%inclusion12 decks41 decks
5%synergy
Silence
20%inclusion8 decks41 decks
13%synergy
Fell the Profane
20%inclusion8 decks41 decks
11%synergy
Stroke of Midnight
20%inclusion8 decks41 decks
9%synergy
Malakir Rebirth
17%inclusion7 decks41 decks
9%synergy
Despark
17%inclusion7 decks41 decks
4%synergy
Culling the Weak
15%inclusion6 decks41 decks
10%synergy
Mortify
15%inclusion6 decks41 decks
4%synergy
Deadly Rollick
15%inclusion6 decks41 decks
1%synergy
Generous Gift
15%inclusion6 decks41 decks
-7%synergy
Plumb the Forbidden
12%inclusion5 decks41 decks
10%synergy
Flare of Fortitude
12%inclusion5 decks41 decks
8%synergy
Reprieve
12%inclusion5 decks41 decks
8%synergy
Dawn's Truce
12%inclusion5 decks41 decks
5%synergy
Mana Tithe
10%inclusion4 decks41 decks
8%synergy
Clever Concealment
10%inclusion4 decks41 decks
5%synergy
Fracture
10%inclusion4 decks41 decks
5%synergy
Inkshield
10%inclusion4 decks41 decks
3%synergy
Duty Beyond Death
7.3%inclusion3 decks41 decks
6%synergy
Teferi's Protection
7.3%inclusion3 decks41 decks
-9%synergy
Sorceries
Victimize
41%inclusion17 decks41 decks
29%synergy
Diabolic Intent
39%inclusion16 decks41 decks
31%synergy
Damn
37%inclusion15 decks41 decks
22%synergy
Night's Whisper
34%inclusion14 decks41 decks
25%synergy
Sign in Blood
29%inclusion12 decks41 decks
21%synergy
Reanimate
27%inclusion11 decks41 decks
8%synergy
Diabolic Tutor
15%inclusion6 decks41 decks
9%synergy
Vindicate
15%inclusion6 decks41 decks
9%synergy
Profane Tutor
12%inclusion5 decks41 decks
10%synergy
Grim Tutor
10%inclusion4 decks41 decks
6%synergy
Living Death
10%inclusion4 decks41 decks
5%synergy
Read the Bones
10%inclusion4 decks41 decks
4%synergy
Exsanguinate
10%inclusion4 decks41 decks
3%synergy
Toxic Deluge
10%inclusion4 decks41 decks
-8%synergy
Raise the Past
7.3%inclusion3 decks41 decks
6%synergy
Insatiable Avarice
7.3%inclusion3 decks41 decks
5%synergy
Agadeem's Awakening
7.3%inclusion3 decks41 decks
4%synergy
Blasphemous Edict
7.3%inclusion3 decks41 decks
2%synergy
Feed the Swarm
7.3%inclusion3 decks41 decks
-9%synergy
Utility Artifacts
Phyrexian Altar
41%inclusion17 decks41 decks
38%synergy
Skullclamp
39%inclusion16 decks41 decks
28%synergy
Altar of Dementia
37%inclusion15 decks41 decks
34%synergy
Blasting Station
34%inclusion14 decks41 decks
34%synergy
Swiftfoot Boots
27%inclusion11 decks41 decks
0%synergy
Lightning Greaves
17%inclusion7 decks41 decks
-8%synergy
Spawning Pit
15%inclusion6 decks41 decks
14%synergy
Grinding Station
10%inclusion4 decks41 decks
9%synergy
Jet Medallion
10%inclusion4 decks41 decks
6%synergy
Pearl Medallion
7.3%inclusion3 decks41 decks
5%synergy
Enchantments
Phyrexian Arena
34%inclusion14 decks41 decks
19%synergy
Thran Vigil
29%inclusion12 decks41 decks
29%synergy
Solemnity
29%inclusion12 decks41 decks
28%synergy
Cathars' Crusade
27%inclusion11 decks41 decks
22%synergy
The Meathook Massacre
22%inclusion9 decks41 decks
17%synergy
Fanatical Devotion
15%inclusion6 decks41 decks
14%synergy
Grave Pact
15%inclusion6 decks41 decks
10%synergy
Smothering Tithe
15%inclusion6 decks41 decks
-6%synergy
Martyr's Cause
12%inclusion5 decks41 decks
12%synergy
Tocasia's Welcome
12%inclusion5 decks41 decks
9%synergy
Black Market Connections
12%inclusion5 decks41 decks
0%synergy
Funeral Room // Awakening Hall
7.3%inclusion3 decks41 decks
6%synergy
Resourceful Defense
7.3%inclusion3 decks41 decks
5%synergy
Utility Lands
Phyrexian Tower
29%inclusion12 decks41 decks
20%synergy
Bojuka Bog
29%inclusion12 decks41 decks
0%synergy
Urborg, Tomb of Yawgmoth
17%inclusion7 decks41 decks
8%synergy
Reliquary Tower
17%inclusion7 decks41 decks
-13%synergy
Takenuma, Abandoned Mire
15%inclusion6 decks41 decks
6%synergy
Susur Secundi, Void Altar
12%inclusion5 decks41 decks
10%synergy
High Market
12%inclusion5 decks41 decks
10%synergy
Abandoned Air Temple
11%inclusion4 decks36 decks
6%synergy
Ancient Den
10%inclusion4 decks41 decks
4%synergy
Eiganjo, Seat of the Empire
10%inclusion4 decks41 decks
3%synergy
Westvale Abbey
7.3%inclusion3 decks41 decks
5%synergy
Nesting Grounds
7.3%inclusion3 decks41 decks
5%synergy
Midgar, City of Mako
7.3%inclusion3 decks41 decks
4%synergy
Castle Locthwain
7.3%inclusion3 decks41 decks
4%synergy
Vault of Whispers
7.3%inclusion3 decks41 decks
3%synergy
Buried Ruin
7.3%inclusion3 decks41 decks
3%synergy
Urza's Saga
7.3%inclusion3 decks41 decks
0%synergy
Mana Artifacts
Arcane Signet
85%inclusion35 decks41 decks
13%synergy
Sol Ring
85%inclusion35 decks41 decks
2%synergy
Talisman of Hierarchy
68%inclusion28 decks41 decks
42%synergy
Orzhov Signet
61%inclusion25 decks41 decks
38%synergy
Fellwar Stone
39%inclusion16 decks41 decks
19%synergy
Mind Stone
34%inclusion14 decks41 decks
20%synergy
Thought Vessel
17%inclusion7 decks41 decks
0%synergy
Lotus Petal
15%inclusion6 decks41 decks
8%synergy
Crowded Crypt
7.3%inclusion3 decks41 decks
6%synergy
Charcoal Diamond
7.3%inclusion3 decks41 decks
3%synergy
Mox Opal
7.3%inclusion3 decks41 decks
3%synergy
Lands
Command Tower
85%inclusion35 decks41 decks
11%synergy
Caves of Koilos
80%inclusion33 decks41 decks
51%synergy
Isolated Chapel
71%inclusion29 decks41 decks
37%synergy
Godless Shrine
59%inclusion24 decks41 decks
17%synergy
Shattered Sanctum
51%inclusion21 decks41 decks
36%synergy
Fetid Heath
46%inclusion19 decks41 decks
33%synergy
Shineshadow Snarl
44%inclusion18 decks41 decks
32%synergy
Tainted Field
41%inclusion17 decks41 decks
29%synergy
Vault of Champions
41%inclusion17 decks41 decks
18%synergy
Brightclimb Pathway
37%inclusion15 decks41 decks
28%synergy
Temple of Silence
37%inclusion15 decks41 decks
20%synergy
Concealed Courtyard
34%inclusion14 decks41 decks
28%synergy
Bleachbone Verge
34%inclusion14 decks41 decks
26%synergy
Orzhov Basilica
34%inclusion14 decks41 decks
20%synergy
Marsh Flats
32%inclusion13 decks41 decks
21%synergy
Shadowy Backstreet
29%inclusion12 decks41 decks
19%synergy
Desolate Mire
27%inclusion11 decks41 decks
20%synergy
Silent Clearing
20%inclusion8 decks41 decks
15%synergy
Scrubland
17%inclusion7 decks41 decks
4%synergy
Myriad Landscape
17%inclusion7 decks41 decks
2%synergy
Exotic Orchard
17%inclusion7 decks41 decks
-19%synergy
Evolving Wilds
15%inclusion6 decks41 decks
-6%synergy
Scoured Barrens
12%inclusion5 decks41 decks
4%synergy
Sunlit Marsh
10%inclusion4 decks41 decks
6%synergy
Path of Ancestry
10%inclusion4 decks41 decks
-12%synergy
Snowfield Sinkhole
7.3%inclusion3 decks41 decks
5%synergy
Reflecting Pool
7.3%inclusion3 decks41 decks
2%synergy
City of Brass
7.3%inclusion3 decks41 decks
0%synergy
Bloodstained Mire
7.3%inclusion3 decks41 decks
-4%synergy
Polluted Delta
7.3%inclusion3 decks41 decks
-5%synergy
Terramorphic Expanse
7.3%inclusion3 decks41 decks
-7%synergy