Eirdu, Carrier of Dawn
Umbral Collar Zealot
Arcbound Hybrid

   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 Hybrid.
2
When Arcbound Hybrid dies, its modular ability and persist ability trigger.
3
Resolve the modular trigger, putting Arcbound Hybrid's +1/+1 counters on another artifact creature.
4
Resolve the persist trigger, returning Arcbound Hybrid 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 surveil
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite +1/+1 counters on certain creatures
Eirdu, Carrier of Dawn
0.7%inclusion6 decks832 decks
New Cards
Emptiness
17%inclusion1 decks6 decks
16%synergy
Buzzard-Wasp Colony
17%inclusion1 decks6 decks
16%synergy
Hei Bai, Spirit of Balance
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Arcbound Prototype
100%inclusion6 decks6 decks
100%synergy
Arcbound Condor
100%inclusion6 decks6 decks
100%synergy
Arcbound Javelineer
83%inclusion5 decks6 decks
83%synergy
Viscera Seer
100%inclusion6 decks6 decks
79%synergy
Arcbound Reclaimer
67%inclusion4 decks6 decks
67%synergy
Scrapyard Recombiner
67%inclusion4 decks6 decks
67%synergy
Arcbound Mouser
67%inclusion4 decks6 decks
66%synergy
Geralf's Messenger
67%inclusion4 decks6 decks
66%synergy
Blasting Station
67%inclusion4 decks6 decks
65%synergy
Scholar of New Horizons
67%inclusion4 decks6 decks
64%synergy
Top Cards
Ashnod's Altar
83%inclusion5 decks6 decks
64%synergy
Deadly Dispute
83%inclusion5 decks6 decks
62%synergy
Swords to Plowshares
83%inclusion5 decks6 decks
19%synergy
Woe Strider
67%inclusion4 decks6 decks
62%synergy
Altar of Dementia
67%inclusion4 decks6 decks
62%synergy
Grim Haruspex
67%inclusion4 decks6 decks
57%synergy
Yahenni, Undying Partisan
67%inclusion4 decks6 decks
56%synergy
Phyrexian Altar
67%inclusion4 decks6 decks
55%synergy
Zulaport Cutthroat
67%inclusion4 decks6 decks
44%synergy
Dark Ritual
67%inclusion4 decks6 decks
44%synergy
Game Changers
Enlightened Tutor
17%inclusion1 decks6 decks
5%synergy
Vampiric Tutor
17%inclusion1 decks6 decks
5%synergy
Smothering Tithe
17%inclusion1 decks6 decks
-7%synergy
Creatures
Blood Artist
67%inclusion4 decks6 decks
35%synergy
Clockwork Beetle
50%inclusion3 decks6 decks
50%synergy
Arcbound Crusher
50%inclusion3 decks6 decks
50%synergy
Arcbound Slith
50%inclusion3 decks6 decks
50%synergy
Arcbound Stinger
50%inclusion3 decks6 decks
50%synergy
Arcbound Worker
50%inclusion3 decks6 decks
50%synergy
Triskelion
50%inclusion3 decks6 decks
50%synergy
Arcbound Ravager
50%inclusion3 decks6 decks
50%synergy
Dockworker Drone
50%inclusion3 decks6 decks
50%synergy
Marionette Master
50%inclusion3 decks6 decks
48%synergy
Zack Fair
50%inclusion3 decks6 decks
46%synergy
Carrion Feeder
50%inclusion3 decks6 decks
41%synergy
Marionette Apprentice
50%inclusion3 decks6 decks
40%synergy
Bartolomé del Presidio
50%inclusion3 decks6 decks
32%synergy
Elas il-Kor, Sadistic Pilgrim
50%inclusion3 decks6 decks
15%synergy
Workhorse
33%inclusion2 decks6 decks
33%synergy
Arcbound Bruiser
33%inclusion2 decks6 decks
33%synergy
Mindless Automaton
33%inclusion2 decks6 decks
33%synergy
Sadistic Hypnotist
33%inclusion2 decks6 decks
33%synergy
Breathless Knight
33%inclusion2 decks6 decks
33%synergy
Star Pupil
33%inclusion2 decks6 decks
33%synergy
Iron Apprentice
33%inclusion2 decks6 decks
33%synergy
Butcher Ghoul
33%inclusion2 decks6 decks
33%synergy
Bloodthrone Vampire
33%inclusion2 decks6 decks
32%synergy
Shriekmaw
33%inclusion2 decks6 decks
32%synergy
Vengeful Bloodwitch
33%inclusion2 decks6 decks
28%synergy
Sephiroth, Fabled SOLDIER
33%inclusion2 decks6 decks
27%synergy
Midnight Reaper
33%inclusion2 decks6 decks
27%synergy
Warren Soultrader
33%inclusion2 decks6 decks
24%synergy
Morbid Opportunist
33%inclusion2 decks6 decks
23%synergy
Cruel Celebrant
33%inclusion2 decks6 decks
7%synergy
Argivian Avenger
17%inclusion1 decks6 decks
17%synergy
Bojuka Brigand
17%inclusion1 decks6 decks
17%synergy
Hada Freeblade
17%inclusion1 decks6 decks
17%synergy
Bola Slinger
17%inclusion1 decks6 decks
17%synergy
Treacherous Pit-Dweller
17%inclusion1 decks6 decks
17%synergy
Evernight Shade
17%inclusion1 decks6 decks
17%synergy
Sigiled Sentinel
17%inclusion1 decks6 decks
17%synergy
Sautekh Immortal
17%inclusion1 decks6 decks
17%synergy
Arcbound Fiend
17%inclusion1 decks6 decks
17%synergy
Pentavus
17%inclusion1 decks6 decks
17%synergy
Blacksnag Buzzard
17%inclusion1 decks6 decks
17%synergy
Consuming Aetherborn
17%inclusion1 decks6 decks
17%synergy
Ironpaw Aspirant
17%inclusion1 decks6 decks
17%synergy
Devouring Swarm
17%inclusion1 decks6 decks
17%synergy
Netherborn Phalanx
17%inclusion1 decks6 decks
17%synergy
Dross Hopper
17%inclusion1 decks6 decks
17%synergy
Sheriff of Safe Passage
17%inclusion1 decks6 decks
17%synergy
Abyssal Gorestalker
17%inclusion1 decks6 decks
17%synergy
Wispmare
17%inclusion1 decks6 decks
17%synergy
Instants
Anguished Unmaking
50%inclusion3 decks6 decks
10%synergy
Path to Exile
50%inclusion3 decks6 decks
1%synergy
Corrupted Conviction
33%inclusion2 decks6 decks
23%synergy
Malakir Rebirth
33%inclusion2 decks6 decks
22%synergy
Stroke of Midnight
33%inclusion2 decks6 decks
19%synergy
Village Rites
33%inclusion2 decks6 decks
11%synergy
Blot Out
17%inclusion1 decks6 decks
17%synergy
Malicious Affliction
17%inclusion1 decks6 decks
16%synergy
Shred Memory
17%inclusion1 decks6 decks
16%synergy
Shelter
17%inclusion1 decks6 decks
16%synergy
Make a Stand
17%inclusion1 decks6 decks
16%synergy
Soul Shatter
17%inclusion1 decks6 decks
15%synergy
Sheoldred's Edict
17%inclusion1 decks6 decks
15%synergy
Baleful Mastery
17%inclusion1 decks6 decks
15%synergy
Your Temple Is Under Attack
17%inclusion1 decks6 decks
15%synergy
Mana Tithe
17%inclusion1 decks6 decks
14%synergy
Tragic Slip
17%inclusion1 decks6 decks
13%synergy
Imp's Mischief
17%inclusion1 decks6 decks
13%synergy
Plumb the Forbidden
17%inclusion1 decks6 decks
11%synergy
Dawn's Truce
17%inclusion1 decks6 decks
9%synergy
Deadly Rollick
17%inclusion1 decks6 decks
6%synergy
Generous Gift
17%inclusion1 decks6 decks
-8%synergy
Sorceries
Damn
50%inclusion3 decks6 decks
17%synergy
Reanimate
33%inclusion2 decks6 decks
18%synergy
Night's Whisper
33%inclusion2 decks6 decks
17%synergy
Victimize
33%inclusion2 decks6 decks
15%synergy
Chainer's Edict
17%inclusion1 decks6 decks
17%synergy
Profane Tutor
17%inclusion1 decks6 decks
15%synergy
Fell
17%inclusion1 decks6 decks
15%synergy
Diresight
17%inclusion1 decks6 decks
14%synergy
Diabolic Intent
17%inclusion1 decks6 decks
7%synergy
Debt to the Deathless
17%inclusion1 decks6 decks
7%synergy
Read the Bones
17%inclusion1 decks6 decks
6%synergy
Sign in Blood
17%inclusion1 decks6 decks
-1%synergy
Utility Artifacts
Lightning Greaves
50%inclusion3 decks6 decks
30%synergy
Swiftfoot Boots
33%inclusion2 decks6 decks
8%synergy
Skullclamp
33%inclusion2 decks6 decks
6%synergy
Grinding Station
17%inclusion1 decks6 decks
16%synergy
Phantom Train
17%inclusion1 decks6 decks
16%synergy
Krark-Clan Ironworks
17%inclusion1 decks6 decks
16%synergy
Trading Post
17%inclusion1 decks6 decks
16%synergy
Spawning Pit
17%inclusion1 decks6 decks
15%synergy
The Ozolith
17%inclusion1 decks6 decks
13%synergy
Enchantments
Fanatical Devotion
50%inclusion3 decks6 decks
48%synergy
The Meathook Massacre
50%inclusion3 decks6 decks
39%synergy
Thran Vigil
33%inclusion2 decks6 decks
33%synergy
Fallen Ideal
33%inclusion2 decks6 decks
33%synergy
Martyr's Cause
33%inclusion2 decks6 decks
32%synergy
Resourceful Defense
33%inclusion2 decks6 decks
31%synergy
Bastion of Remembrance
33%inclusion2 decks6 decks
16%synergy
Nowhere to Run
17%inclusion1 decks6 decks
15%synergy
Benevolent Blessing
17%inclusion1 decks6 decks
15%synergy
Cathars' Crusade
17%inclusion1 decks6 decks
12%synergy
Funeral Room // Awakening Hall
17%inclusion1 decks6 decks
12%synergy
Trouble in Pairs
17%inclusion1 decks6 decks
11%synergy
Grave Pact
17%inclusion1 decks6 decks
7%synergy
Planeswalkers
Liliana, Dreadhorde General
33%inclusion2 decks6 decks
27%synergy
Utility Lands
Phyrexian Tower
33%inclusion2 decks6 decks
17%synergy
Reliquary Tower
33%inclusion2 decks6 decks
11%synergy
Bojuka Bog
33%inclusion2 decks6 decks
-10%synergy
Tyrite Sanctum
17%inclusion1 decks6 decks
16%synergy
Command Beacon
17%inclusion1 decks6 decks
14%synergy
Susur Secundi, Void Altar
17%inclusion1 decks6 decks
12%synergy
High Market
17%inclusion1 decks6 decks
5%synergy
Urborg, Tomb of Yawgmoth
17%inclusion1 decks6 decks
-4%synergy
Mana Artifacts
Talisman of Hierarchy
100%inclusion6 decks6 decks
47%synergy
Arcane Signet
100%inclusion6 decks6 decks
19%synergy
Sol Ring
100%inclusion6 decks6 decks
15%synergy
Orzhov Signet
83%inclusion5 decks6 decks
26%synergy
Fellwar Stone
50%inclusion3 decks6 decks
29%synergy
Thought Vessel
33%inclusion2 decks6 decks
19%synergy
Mind Stone
33%inclusion2 decks6 decks
8%synergy
Chromatic Lantern
17%inclusion1 decks6 decks
15%synergy
Lands
Caves of Koilos
100%inclusion6 decks6 decks
43%synergy
Command Tower
100%inclusion6 decks6 decks
14%synergy
Godless Shrine
83%inclusion5 decks6 decks
34%synergy
Isolated Chapel
83%inclusion5 decks6 decks
18%synergy
Brightclimb Pathway
67%inclusion4 decks6 decks
39%synergy
Shattered Sanctum
67%inclusion4 decks6 decks
33%synergy
Fetid Heath
67%inclusion4 decks6 decks
28%synergy
Shineshadow Snarl
67%inclusion4 decks6 decks
25%synergy
Tainted Field
67%inclusion4 decks6 decks
15%synergy
Reflecting Pool
33%inclusion2 decks6 decks
30%synergy
Concealed Courtyard
33%inclusion2 decks6 decks
13%synergy
Shadowy Backstreet
33%inclusion2 decks6 decks
11%synergy
Marsh Flats
33%inclusion2 decks6 decks
4%synergy
Vault of Champions
33%inclusion2 decks6 decks
-7%synergy
Temple of Silence
33%inclusion2 decks6 decks
-8%synergy
Orzhov Basilica
33%inclusion2 decks6 decks
-8%synergy
Forbidden Orchard
17%inclusion1 decks6 decks
15%synergy
Desolate Mire
17%inclusion1 decks6 decks
1%synergy
Myriad Landscape
17%inclusion1 decks6 decks
-4%synergy
Bleachbone Verge
17%inclusion1 decks6 decks
-5%synergy
Exotic Orchard
17%inclusion1 decks6 decks
-8%synergy