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%inclusion32 decks3.58K decks
Top Commanders
Fire Lord Zuko
0.0%inclusion1 decks8.26K decks
Nikara, Lair Scavenger // Yannik, Scavenging Sentinel
0.2%inclusion1 decks408 decks
New Cards
Emptiness
18%inclusion6 decks34 decks
17%synergy
Rhys, the Evermore
13%inclusion3 decks24 decks
12%synergy
Foot Headquarters
10%inclusion1 decks10 decks
9%synergy
Kinbinding
8.3%inclusion2 decks24 decks
7%synergy
Grave Venerations
8.3%inclusion2 decks24 decks
6%synergy
High Synergy Cards
Viscera Seer
88%inclusion30 decks34 decks
80%synergy
Blood Artist
79%inclusion27 decks34 decks
68%synergy
Ashnod's Altar
71%inclusion24 decks34 decks
64%synergy
Elas il-Kor, Sadistic Pilgrim
74%inclusion25 decks34 decks
64%synergy
Bartolomé del Presidio
65%inclusion22 decks34 decks
60%synergy
Bastion of Remembrance
65%inclusion22 decks34 decks
58%synergy
Cruel Celebrant
65%inclusion22 decks34 decks
57%synergy
Arcbound Javelineer
56%inclusion19 decks34 decks
56%synergy
Zulaport Cutthroat
62%inclusion21 decks34 decks
53%synergy
Scholar of New Horizons
53%inclusion18 decks34 decks
52%synergy
Top Cards
Swords to Plowshares
62%inclusion21 decks34 decks
1%synergy
Carrion Feeder
56%inclusion19 decks34 decks
52%synergy
Marionette Apprentice
56%inclusion19 decks34 decks
51%synergy
Village Rites
56%inclusion19 decks34 decks
47%synergy
Dark Ritual
56%inclusion19 decks34 decks
31%synergy
Woe Strider
53%inclusion18 decks34 decks
51%synergy
Path to Exile
53%inclusion18 decks34 decks
6%synergy
Deadly Dispute
50%inclusion17 decks34 decks
38%synergy
Geralf's Messenger
47%inclusion16 decks34 decks
47%synergy
Butcher Ghoul
47%inclusion16 decks34 decks
47%synergy
Game Changers
Vampiric Tutor
21%inclusion7 decks34 decks
6%synergy
Enlightened Tutor
21%inclusion7 decks34 decks
5%synergy
Imperial Seal
15%inclusion5 decks34 decks
10%synergy
Demonic Tutor
15%inclusion5 decks34 decks
-4%synergy
Chrome Mox
12%inclusion4 decks34 decks
6%synergy
Ancient Tomb
12%inclusion4 decks34 decks
2%synergy
Smothering Tithe
12%inclusion4 decks34 decks
-9%synergy
Mox Diamond
8.8%inclusion3 decks34 decks
5%synergy
Mana Vault
8.8%inclusion3 decks34 decks
3%synergy
Bolas's Citadel
8.8%inclusion3 decks34 decks
1%synergy
Creatures
Zack Fair
44%inclusion15 decks34 decks
42%synergy
Arcbound Mouser
41%inclusion14 decks34 decks
41%synergy
Arcbound Worker
38%inclusion13 decks34 decks
38%synergy
Corpse Knight
38%inclusion13 decks34 decks
33%synergy
Morbid Opportunist
38%inclusion13 decks34 decks
31%synergy
Pitiless Plunderer
38%inclusion13 decks34 decks
30%synergy
Solemn Simulacrum
38%inclusion13 decks34 decks
26%synergy
Arcbound Slith
35%inclusion12 decks34 decks
35%synergy
Arcbound Condor
35%inclusion12 decks34 decks
35%synergy
Vengeful Bloodwitch
35%inclusion12 decks34 decks
34%synergy
Arcbound Stinger
32%inclusion11 decks34 decks
32%synergy
Vizier of Remedies
32%inclusion11 decks34 decks
32%synergy
Scrapyard Recombiner
32%inclusion11 decks34 decks
32%synergy
Arcbound Ravager
32%inclusion11 decks34 decks
32%synergy
Warren Soultrader
32%inclusion11 decks34 decks
27%synergy
Grim Haruspex
29%inclusion10 decks34 decks
27%synergy
Witch Enchanter
29%inclusion10 decks34 decks
22%synergy
Yahenni, Undying Partisan
26%inclusion9 decks34 decks
24%synergy
Clockwork Beetle
24%inclusion8 decks34 decks
24%synergy
Arcbound Hybrid
24%inclusion8 decks34 decks
23%synergy
Dockworker Drone
24%inclusion8 decks34 decks
23%synergy
Susurian Voidborn
24%inclusion8 decks34 decks
23%synergy
Bloodcrazed Paladin
21%inclusion7 decks34 decks
20%synergy
Arcbound Reclaimer
21%inclusion7 decks34 decks
20%synergy
Triskelion
21%inclusion7 decks34 decks
20%synergy
Mikaeus, the Unhallowed
21%inclusion7 decks34 decks
18%synergy
Luminous Broodmoth
21%inclusion7 decks34 decks
18%synergy
Midnight Reaper
21%inclusion7 decks34 decks
18%synergy
Gray Merchant of Asphodel
21%inclusion7 decks34 decks
12%synergy
Phantom Nomad
18%inclusion6 decks34 decks
18%synergy
Monoskelion
18%inclusion6 decks34 decks
18%synergy
Star Pupil
18%inclusion6 decks34 decks
18%synergy
Selfless Police Captain
18%inclusion6 decks34 decks
17%synergy
Arcbound Crusher
18%inclusion6 decks34 decks
17%synergy
Iron Apprentice
18%inclusion6 decks34 decks
17%synergy
Cartel Aristocrat
18%inclusion6 decks34 decks
17%synergy
Pawn of Ulamog
18%inclusion6 decks34 decks
16%synergy
Syr Vondam, Sunstar Exemplar
18%inclusion6 decks34 decks
16%synergy
Teysa Karlov
18%inclusion6 decks34 decks
13%synergy
Welcoming Vampire
18%inclusion6 decks34 decks
12%synergy
Voice of Victory
18%inclusion6 decks34 decks
11%synergy
Sun Titan
18%inclusion6 decks34 decks
9%synergy
Esper Sentinel
18%inclusion6 decks34 decks
-1%synergy
The Duke, Rebel Sentry
17%inclusion5 decks29 decks
17%synergy
Bloodthrone Vampire
15%inclusion5 decks34 decks
14%synergy
Bloodflow Connoisseur
15%inclusion5 decks34 decks
14%synergy
Al Bhed Salvagers
15%inclusion5 decks34 decks
14%synergy
Falkenrath Noble
15%inclusion5 decks34 decks
13%synergy
Sephiroth, Fabled SOLDIER
15%inclusion5 decks34 decks
12%synergy
Charismatic Conqueror
15%inclusion5 decks34 decks
11%synergy
Instants
Corrupted Conviction
32%inclusion11 decks34 decks
28%synergy
Anguished Unmaking
32%inclusion11 decks34 decks
8%synergy
Silence
21%inclusion7 decks34 decks
14%synergy
Fell the Profane
21%inclusion7 decks34 decks
12%synergy
Despark
21%inclusion7 decks34 decks
7%synergy
Culling the Weak
18%inclusion6 decks34 decks
13%synergy
Malakir Rebirth
18%inclusion6 decks34 decks
9%synergy
Stroke of Midnight
18%inclusion6 decks34 decks
7%synergy
Reprieve
15%inclusion5 decks34 decks
10%synergy
Mortify
15%inclusion5 decks34 decks
4%synergy
Mana Tithe
12%inclusion4 decks34 decks
10%synergy
Plumb the Forbidden
12%inclusion4 decks34 decks
9%synergy
Flare of Fortitude
12%inclusion4 decks34 decks
8%synergy
Clever Concealment
12%inclusion4 decks34 decks
7%synergy
Fracture
12%inclusion4 decks34 decks
7%synergy
Dawn's Truce
12%inclusion4 decks34 decks
5%synergy
Deadly Rollick
12%inclusion4 decks34 decks
-2%synergy
Duty Beyond Death
8.8%inclusion3 decks34 decks
7%synergy
Generous Gift
8.8%inclusion3 decks34 decks
-13%synergy
Sorceries
Diabolic Intent
38%inclusion13 decks34 decks
31%synergy
Night's Whisper
35%inclusion12 decks34 decks
26%synergy
Victimize
35%inclusion12 decks34 decks
23%synergy
Damn
32%inclusion11 decks34 decks
17%synergy
Sign in Blood
29%inclusion10 decks34 decks
21%synergy
Reanimate
29%inclusion10 decks34 decks
10%synergy
Vindicate
18%inclusion6 decks34 decks
12%synergy
Diabolic Tutor
15%inclusion5 decks34 decks
9%synergy
Profane Tutor
12%inclusion4 decks34 decks
10%synergy
Read the Bones
12%inclusion4 decks34 decks
6%synergy
Toxic Deluge
12%inclusion4 decks34 decks
-6%synergy
Insatiable Avarice
8.8%inclusion3 decks34 decks
6%synergy
Grim Tutor
8.8%inclusion3 decks34 decks
5%synergy
Living Death
8.8%inclusion3 decks34 decks
4%synergy
Blasphemous Edict
8.8%inclusion3 decks34 decks
3%synergy
Feed the Swarm
8.8%inclusion3 decks34 decks
-7%synergy
Utility Artifacts
Phyrexian Altar
44%inclusion15 decks34 decks
41%synergy
Blasting Station
38%inclusion13 decks34 decks
38%synergy
Altar of Dementia
38%inclusion13 decks34 decks
36%synergy
Skullclamp
38%inclusion13 decks34 decks
27%synergy
Swiftfoot Boots
32%inclusion11 decks34 decks
5%synergy
Lightning Greaves
21%inclusion7 decks34 decks
-4%synergy
Spawning Pit
15%inclusion5 decks34 decks
14%synergy
Grinding Station
12%inclusion4 decks34 decks
11%synergy
Jet Medallion
12%inclusion4 decks34 decks
8%synergy
Pearl Medallion
8.8%inclusion3 decks34 decks
6%synergy
Enchantments
Solemnity
32%inclusion11 decks34 decks
31%synergy
Cathars' Crusade
32%inclusion11 decks34 decks
27%synergy
Thran Vigil
29%inclusion10 decks34 decks
29%synergy
Phyrexian Arena
29%inclusion10 decks34 decks
14%synergy
The Meathook Massacre
24%inclusion8 decks34 decks
18%synergy
Grave Pact
18%inclusion6 decks34 decks
13%synergy
Martyr's Cause
15%inclusion5 decks34 decks
14%synergy
Fanatical Devotion
15%inclusion5 decks34 decks
14%synergy
Tocasia's Welcome
15%inclusion5 decks34 decks
11%synergy
Black Market Connections
12%inclusion4 decks34 decks
0%synergy
Funeral Room // Awakening Hall
8.8%inclusion3 decks34 decks
7%synergy
Utility Lands
Phyrexian Tower
29%inclusion10 decks34 decks
20%synergy
Bojuka Bog
26%inclusion9 decks34 decks
-3%synergy
Reliquary Tower
18%inclusion6 decks34 decks
-12%synergy
Urborg, Tomb of Yawgmoth
15%inclusion5 decks34 decks
6%synergy
High Market
12%inclusion4 decks34 decks
9%synergy
Takenuma, Abandoned Mire
12%inclusion4 decks34 decks
3%synergy
Abandoned Air Temple
10%inclusion3 decks29 decks
5%synergy
Nesting Grounds
8.8%inclusion3 decks34 decks
7%synergy
Susur Secundi, Void Altar
8.8%inclusion3 decks34 decks
6%synergy
Ancient Den
8.8%inclusion3 decks34 decks
3%synergy
Eiganjo, Seat of the Empire
8.8%inclusion3 decks34 decks
2%synergy
Mana Artifacts
Arcane Signet
85%inclusion29 decks34 decks
13%synergy
Sol Ring
82%inclusion28 decks34 decks
-1%synergy
Talisman of Hierarchy
68%inclusion23 decks34 decks
41%synergy
Orzhov Signet
59%inclusion20 decks34 decks
36%synergy
Fellwar Stone
35%inclusion12 decks34 decks
15%synergy
Mind Stone
32%inclusion11 decks34 decks
18%synergy
Thought Vessel
15%inclusion5 decks34 decks
-3%synergy
Lotus Petal
12%inclusion4 decks34 decks
5%synergy
Crowded Crypt
8.8%inclusion3 decks34 decks
7%synergy
Lands
Caves of Koilos
85%inclusion29 decks34 decks
56%synergy
Command Tower
85%inclusion29 decks34 decks
11%synergy
Isolated Chapel
74%inclusion25 decks34 decks
40%synergy
Godless Shrine
59%inclusion20 decks34 decks
18%synergy
Shattered Sanctum
53%inclusion18 decks34 decks
38%synergy
Fetid Heath
47%inclusion16 decks34 decks
34%synergy
Shineshadow Snarl
44%inclusion15 decks34 decks
32%synergy
Brightclimb Pathway
41%inclusion14 decks34 decks
33%synergy
Tainted Field
41%inclusion14 decks34 decks
28%synergy
Vault of Champions
41%inclusion14 decks34 decks
17%synergy
Temple of Silence
38%inclusion13 decks34 decks
21%synergy
Orzhov Basilica
35%inclusion12 decks34 decks
21%synergy
Concealed Courtyard
32%inclusion11 decks34 decks
27%synergy
Bleachbone Verge
29%inclusion10 decks34 decks
21%synergy
Shadowy Backstreet
29%inclusion10 decks34 decks
19%synergy
Desolate Mire
26%inclusion9 decks34 decks
20%synergy
Marsh Flats
26%inclusion9 decks34 decks
16%synergy
Silent Clearing
18%inclusion6 decks34 decks
13%synergy
Scrubland
18%inclusion6 decks34 decks
4%synergy
Myriad Landscape
15%inclusion5 decks34 decks
-1%synergy
Scoured Barrens
12%inclusion4 decks34 decks
3%synergy
Sunlit Marsh
8.8%inclusion3 decks34 decks
5%synergy
Reflecting Pool
8.8%inclusion3 decks34 decks
4%synergy
City of Brass
8.8%inclusion3 decks34 decks
1%synergy
Evolving Wilds
8.8%inclusion3 decks34 decks
-12%synergy
Path of Ancestry
8.8%inclusion3 decks34 decks
-13%synergy
Exotic Orchard
8.8%inclusion3 decks34 decks
-28%synergy