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%inclusion31 decks3.49K decks
Top Commanders
Fire Lord Zuko
0.0%inclusion1 decks8.14K decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.3%inclusion1 decks397 decks
New Cards
Emptiness
18%inclusion6 decks33 decks
18%synergy
Rhys, the Evermore
13%inclusion3 decks23 decks
12%synergy
Kinbinding
8.7%inclusion2 decks23 decks
7%synergy
Belonging
4.3%inclusion1 decks23 decks
3%synergy
Lamentation
4.3%inclusion1 decks23 decks
3%synergy
High Synergy Cards
Viscera Seer
88%inclusion29 decks33 decks
80%synergy
Blood Artist
79%inclusion26 decks33 decks
67%synergy
Ashnod's Altar
73%inclusion24 decks33 decks
66%synergy
Elas il-Kor, Sadistic Pilgrim
73%inclusion24 decks33 decks
63%synergy
Bartolomé del Presidio
64%inclusion21 decks33 decks
59%synergy
Bastion of Remembrance
64%inclusion21 decks33 decks
57%synergy
Cruel Celebrant
64%inclusion21 decks33 decks
56%synergy
Arcbound Javelineer
55%inclusion18 decks33 decks
54%synergy
Zulaport Cutthroat
61%inclusion20 decks33 decks
52%synergy
Scholar of New Horizons
52%inclusion17 decks33 decks
50%synergy
Top Cards
Swords to Plowshares
64%inclusion21 decks33 decks
3%synergy
Village Rites
58%inclusion19 decks33 decks
48%synergy
Dark Ritual
58%inclusion19 decks33 decks
33%synergy
Carrion Feeder
55%inclusion18 decks33 decks
50%synergy
Marionette Apprentice
55%inclusion18 decks33 decks
50%synergy
Path to Exile
55%inclusion18 decks33 decks
7%synergy
Woe Strider
52%inclusion17 decks33 decks
50%synergy
Deadly Dispute
52%inclusion17 decks33 decks
39%synergy
Geralf's Messenger
48%inclusion16 decks33 decks
48%synergy
Butcher Ghoul
45%inclusion15 decks33 decks
45%synergy
Game Changers
Vampiric Tutor
21%inclusion7 decks33 decks
6%synergy
Enlightened Tutor
21%inclusion7 decks33 decks
6%synergy
Imperial Seal
15%inclusion5 decks33 decks
10%synergy
Demonic Tutor
15%inclusion5 decks33 decks
-4%synergy
Chrome Mox
12%inclusion4 decks33 decks
6%synergy
Ancient Tomb
12%inclusion4 decks33 decks
3%synergy
Smothering Tithe
12%inclusion4 decks33 decks
-9%synergy
Mox Diamond
9.1%inclusion3 decks33 decks
5%synergy
Mana Vault
9.1%inclusion3 decks33 decks
3%synergy
Bolas's Citadel
9.1%inclusion3 decks33 decks
1%synergy
Creatures
Arcbound Mouser
42%inclusion14 decks33 decks
42%synergy
Zack Fair
42%inclusion14 decks33 decks
41%synergy
Arcbound Worker
39%inclusion13 decks33 decks
39%synergy
Corpse Knight
39%inclusion13 decks33 decks
34%synergy
Morbid Opportunist
39%inclusion13 decks33 decks
32%synergy
Pitiless Plunderer
39%inclusion13 decks33 decks
31%synergy
Solemn Simulacrum
39%inclusion13 decks33 decks
27%synergy
Arcbound Slith
36%inclusion12 decks33 decks
36%synergy
Arcbound Stinger
33%inclusion11 decks33 decks
33%synergy
Vizier of Remedies
33%inclusion11 decks33 decks
33%synergy
Arcbound Condor
33%inclusion11 decks33 decks
33%synergy
Arcbound Ravager
33%inclusion11 decks33 decks
33%synergy
Vengeful Bloodwitch
33%inclusion11 decks33 decks
32%synergy
Warren Soultrader
33%inclusion11 decks33 decks
28%synergy
Scrapyard Recombiner
30%inclusion10 decks33 decks
30%synergy
Grim Haruspex
30%inclusion10 decks33 decks
27%synergy
Witch Enchanter
30%inclusion10 decks33 decks
23%synergy
Dockworker Drone
27%inclusion9 decks33 decks
27%synergy
Clockwork Beetle
24%inclusion8 decks33 decks
24%synergy
Arcbound Hybrid
24%inclusion8 decks33 decks
24%synergy
Yahenni, Undying Partisan
24%inclusion8 decks33 decks
21%synergy
Bloodcrazed Paladin
21%inclusion7 decks33 decks
21%synergy
Arcbound Reclaimer
21%inclusion7 decks33 decks
21%synergy
Triskelion
21%inclusion7 decks33 decks
21%synergy
Susurian Voidborn
21%inclusion7 decks33 decks
20%synergy
Mikaeus, the Unhallowed
21%inclusion7 decks33 decks
19%synergy
Luminous Broodmoth
21%inclusion7 decks33 decks
19%synergy
Midnight Reaper
21%inclusion7 decks33 decks
18%synergy
Gray Merchant of Asphodel
21%inclusion7 decks33 decks
13%synergy
Star Pupil
18%inclusion6 decks33 decks
18%synergy
Selfless Police Captain
18%inclusion6 decks33 decks
18%synergy
Arcbound Crusher
18%inclusion6 decks33 decks
18%synergy
Iron Apprentice
18%inclusion6 decks33 decks
18%synergy
Pawn of Ulamog
18%inclusion6 decks33 decks
16%synergy
Syr Vondam, Sunstar Exemplar
18%inclusion6 decks33 decks
16%synergy
Teysa Karlov
18%inclusion6 decks33 decks
14%synergy
Welcoming Vampire
18%inclusion6 decks33 decks
12%synergy
Voice of Victory
18%inclusion6 decks33 decks
12%synergy
Sun Titan
18%inclusion6 decks33 decks
10%synergy
Esper Sentinel
18%inclusion6 decks33 decks
-1%synergy
The Duke, Rebel Sentry
18%inclusion5 decks28 decks
17%synergy
Phantom Nomad
15%inclusion5 decks33 decks
15%synergy
Monoskelion
15%inclusion5 decks33 decks
15%synergy
Cartel Aristocrat
15%inclusion5 decks33 decks
15%synergy
Sephiroth, Fabled SOLDIER
15%inclusion5 decks33 decks
13%synergy
Charismatic Conqueror
15%inclusion5 decks33 decks
12%synergy
Accursed Marauder
15%inclusion5 decks33 decks
10%synergy
Elenda, the Dusk Rose
15%inclusion5 decks33 decks
10%synergy
Lotho, Corrupt Shirriff
15%inclusion5 decks33 decks
2%synergy
Shinewend
12%inclusion4 decks33 decks
12%synergy
Instants
Corrupted Conviction
33%inclusion11 decks33 decks
29%synergy
Anguished Unmaking
33%inclusion11 decks33 decks
9%synergy
Silence
21%inclusion7 decks33 decks
15%synergy
Fell the Profane
21%inclusion7 decks33 decks
12%synergy
Despark
21%inclusion7 decks33 decks
8%synergy
Culling the Weak
18%inclusion6 decks33 decks
14%synergy
Malakir Rebirth
18%inclusion6 decks33 decks
10%synergy
Stroke of Midnight
18%inclusion6 decks33 decks
8%synergy
Reprieve
15%inclusion5 decks33 decks
11%synergy
Mortify
15%inclusion5 decks33 decks
4%synergy
Mana Tithe
12%inclusion4 decks33 decks
10%synergy
Plumb the Forbidden
12%inclusion4 decks33 decks
10%synergy
Flare of Fortitude
12%inclusion4 decks33 decks
8%synergy
Clever Concealment
12%inclusion4 decks33 decks
8%synergy
Fracture
12%inclusion4 decks33 decks
7%synergy
Dawn's Truce
12%inclusion4 decks33 decks
5%synergy
Deadly Rollick
12%inclusion4 decks33 decks
-2%synergy
Duty Beyond Death
9.1%inclusion3 decks33 decks
8%synergy
Generous Gift
9.1%inclusion3 decks33 decks
-13%synergy
Sorceries
Diabolic Intent
39%inclusion13 decks33 decks
32%synergy
Victimize
36%inclusion12 decks33 decks
24%synergy
Night's Whisper
33%inclusion11 decks33 decks
24%synergy
Damn
33%inclusion11 decks33 decks
18%synergy
Reanimate
30%inclusion10 decks33 decks
11%synergy
Sign in Blood
27%inclusion9 decks33 decks
19%synergy
Vindicate
18%inclusion6 decks33 decks
12%synergy
Diabolic Tutor
15%inclusion5 decks33 decks
10%synergy
Profane Tutor
12%inclusion4 decks33 decks
10%synergy
Toxic Deluge
12%inclusion4 decks33 decks
-6%synergy
Insatiable Avarice
9.1%inclusion3 decks33 decks
6%synergy
Grim Tutor
9.1%inclusion3 decks33 decks
5%synergy
Living Death
9.1%inclusion3 decks33 decks
4%synergy
Blasphemous Edict
9.1%inclusion3 decks33 decks
3%synergy
Read the Bones
9.1%inclusion3 decks33 decks
3%synergy
Feed the Swarm
9.1%inclusion3 decks33 decks
-7%synergy
Utility Artifacts
Phyrexian Altar
45%inclusion15 decks33 decks
42%synergy
Blasting Station
39%inclusion13 decks33 decks
39%synergy
Altar of Dementia
39%inclusion13 decks33 decks
37%synergy
Skullclamp
39%inclusion13 decks33 decks
28%synergy
Swiftfoot Boots
33%inclusion11 decks33 decks
6%synergy
Lightning Greaves
21%inclusion7 decks33 decks
-4%synergy
Spawning Pit
15%inclusion5 decks33 decks
15%synergy
Grinding Station
12%inclusion4 decks33 decks
11%synergy
Jet Medallion
12%inclusion4 decks33 decks
8%synergy
Pearl Medallion
9.1%inclusion3 decks33 decks
7%synergy
Enchantments
Solemnity
33%inclusion11 decks33 decks
32%synergy
Cathars' Crusade
33%inclusion11 decks33 decks
28%synergy
Thran Vigil
30%inclusion10 decks33 decks
30%synergy
Phyrexian Arena
30%inclusion10 decks33 decks
15%synergy
The Meathook Massacre
24%inclusion8 decks33 decks
19%synergy
Grave Pact
18%inclusion6 decks33 decks
14%synergy
Martyr's Cause
15%inclusion5 decks33 decks
15%synergy
Fanatical Devotion
15%inclusion5 decks33 decks
15%synergy
Tocasia's Welcome
15%inclusion5 decks33 decks
12%synergy
Black Market Connections
12%inclusion4 decks33 decks
0%synergy
Utility Lands
Phyrexian Tower
30%inclusion10 decks33 decks
21%synergy
Bojuka Bog
27%inclusion9 decks33 decks
-2%synergy
Reliquary Tower
18%inclusion6 decks33 decks
-12%synergy
Urborg, Tomb of Yawgmoth
15%inclusion5 decks33 decks
6%synergy
High Market
12%inclusion4 decks33 decks
10%synergy
Takenuma, Abandoned Mire
12%inclusion4 decks33 decks
4%synergy
Abandoned Air Temple
11%inclusion3 decks28 decks
6%synergy
Nesting Grounds
9.1%inclusion3 decks33 decks
7%synergy
Susur Secundi, Void Altar
9.1%inclusion3 decks33 decks
7%synergy
Ancient Den
9.1%inclusion3 decks33 decks
4%synergy
Eiganjo, Seat of the Empire
9.1%inclusion3 decks33 decks
2%synergy
Mana Artifacts
Arcane Signet
88%inclusion29 decks33 decks
16%synergy
Sol Ring
85%inclusion28 decks33 decks
1%synergy
Talisman of Hierarchy
70%inclusion23 decks33 decks
44%synergy
Orzhov Signet
61%inclusion20 decks33 decks
38%synergy
Fellwar Stone
36%inclusion12 decks33 decks
16%synergy
Mind Stone
33%inclusion11 decks33 decks
19%synergy
Thought Vessel
15%inclusion5 decks33 decks
-2%synergy
Lotus Petal
12%inclusion4 decks33 decks
5%synergy
Crowded Crypt
9.1%inclusion3 decks33 decks
8%synergy
Lands
Caves of Koilos
85%inclusion28 decks33 decks
56%synergy
Command Tower
85%inclusion28 decks33 decks
11%synergy
Isolated Chapel
73%inclusion24 decks33 decks
39%synergy
Godless Shrine
61%inclusion20 decks33 decks
19%synergy
Shattered Sanctum
52%inclusion17 decks33 decks
36%synergy
Fetid Heath
45%inclusion15 decks33 decks
32%synergy
Brightclimb Pathway
42%inclusion14 decks33 decks
34%synergy
Shineshadow Snarl
42%inclusion14 decks33 decks
30%synergy
Tainted Field
42%inclusion14 decks33 decks
30%synergy
Vault of Champions
42%inclusion14 decks33 decks
19%synergy
Temple of Silence
36%inclusion12 decks33 decks
19%synergy
Orzhov Basilica
33%inclusion11 decks33 decks
19%synergy
Concealed Courtyard
30%inclusion10 decks33 decks
24%synergy
Bleachbone Verge
30%inclusion10 decks33 decks
22%synergy
Shadowy Backstreet
30%inclusion10 decks33 decks
20%synergy
Marsh Flats
27%inclusion9 decks33 decks
17%synergy
Desolate Mire
24%inclusion8 decks33 decks
18%synergy
Silent Clearing
18%inclusion6 decks33 decks
14%synergy
Scrubland
18%inclusion6 decks33 decks
5%synergy
Myriad Landscape
15%inclusion5 decks33 decks
-1%synergy
Reflecting Pool
9.1%inclusion3 decks33 decks
4%synergy
City of Brass
9.1%inclusion3 decks33 decks
2%synergy
Scoured Barrens
9.1%inclusion3 decks33 decks
0%synergy
Evolving Wilds
9.1%inclusion3 decks33 decks
-12%synergy
Path of Ancestry
9.1%inclusion3 decks33 decks
-13%synergy
Exotic Orchard
9.1%inclusion3 decks33 decks
-27%synergy