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 surveil
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite +1/+1 counters on certain creatures
Eirdu, Carrier of Dawn
1.2%inclusion12 decks988 decks
New Cards
Emptiness
17%inclusion2 decks12 decks
16%synergy
The Duke, Rebel Sentry
14%inclusion1 decks7 decks
13%synergy
Abandoned Air Temple
14%inclusion1 decks7 decks
11%synergy
Buzzard-Wasp Colony
8.3%inclusion1 decks12 decks
8%synergy
Hei Bai, Spirit of Balance
8.3%inclusion1 decks12 decks
8%synergy
High Synergy Cards
Arcbound Javelineer
75%inclusion9 decks12 decks
75%synergy
Scholar of New Horizons
67%inclusion8 decks12 decks
64%synergy
Viscera Seer
83%inclusion10 decks12 decks
62%synergy
Altar of Dementia
67%inclusion8 decks12 decks
62%synergy
Arcbound Condor
58%inclusion7 decks12 decks
58%synergy
Geralf's Messenger
58%inclusion7 decks12 decks
58%synergy
Carrion Feeder
67%inclusion8 decks12 decks
58%synergy
Blasting Station
58%inclusion7 decks12 decks
57%synergy
Phyrexian Altar
67%inclusion8 decks12 decks
55%synergy
Woe Strider
58%inclusion7 decks12 decks
54%synergy
Top Cards
Bartolomé del Presidio
67%inclusion8 decks12 decks
49%synergy
Ashnod's Altar
67%inclusion8 decks12 decks
48%synergy
Deadly Dispute
67%inclusion8 decks12 decks
45%synergy
Zulaport Cutthroat
67%inclusion8 decks12 decks
44%synergy
Dark Ritual
67%inclusion8 decks12 decks
44%synergy
Blood Artist
67%inclusion8 decks12 decks
35%synergy
Elas il-Kor, Sadistic Pilgrim
67%inclusion8 decks12 decks
32%synergy
Swords to Plowshares
67%inclusion8 decks12 decks
2%synergy
Marionette Apprentice
58%inclusion7 decks12 decks
49%synergy
Clockwork Beetle
50%inclusion6 decks12 decks
50%synergy
Game Changers
Vampiric Tutor
25%inclusion3 decks12 decks
13%synergy
Enlightened Tutor
25%inclusion3 decks12 decks
13%synergy
Creatures
Arcbound Hybrid
50%inclusion6 decks12 decks
50%synergy
Arcbound Worker
50%inclusion6 decks12 decks
50%synergy
Arcbound Mouser
50%inclusion6 decks12 decks
50%synergy
Zack Fair
50%inclusion6 decks12 decks
46%synergy
Cruel Celebrant
50%inclusion6 decks12 decks
24%synergy
Arcbound Reclaimer
42%inclusion5 decks12 decks
42%synergy
Arcbound Slith
42%inclusion5 decks12 decks
42%synergy
Scrapyard Recombiner
42%inclusion5 decks12 decks
42%synergy
Arcbound Stinger
42%inclusion5 decks12 decks
42%synergy
Bloodcrazed Paladin
42%inclusion5 decks12 decks
41%synergy
Arcbound Ravager
42%inclusion5 decks12 decks
41%synergy
Dockworker Drone
42%inclusion5 decks12 decks
41%synergy
Butcher Ghoul
42%inclusion5 decks12 decks
41%synergy
Grim Haruspex
42%inclusion5 decks12 decks
32%synergy
Yahenni, Undying Partisan
42%inclusion5 decks12 decks
31%synergy
Sautekh Immortal
33%inclusion4 decks12 decks
33%synergy
Arcbound Crusher
33%inclusion4 decks12 decks
33%synergy
Selfless Police Captain
33%inclusion4 decks12 decks
33%synergy
Star Pupil
33%inclusion4 decks12 decks
33%synergy
Iron Apprentice
33%inclusion4 decks12 decks
33%synergy
Vengeful Bloodwitch
33%inclusion4 decks12 decks
28%synergy
Sephiroth, Fabled SOLDIER
33%inclusion4 decks12 decks
27%synergy
Corpse Knight
33%inclusion4 decks12 decks
21%synergy
Pitiless Plunderer
33%inclusion4 decks12 decks
17%synergy
Phantom Nomad
25%inclusion3 decks12 decks
25%synergy
Monoskelion
25%inclusion3 decks12 decks
25%synergy
Sheriff of Safe Passage
25%inclusion3 decks12 decks
25%synergy
Sadistic Hypnotist
25%inclusion3 decks12 decks
25%synergy
Triskelion
25%inclusion3 decks12 decks
25%synergy
Bone Devourer
25%inclusion3 decks12 decks
25%synergy
Bloodthrone Vampire
25%inclusion3 decks12 decks
24%synergy
Shriekmaw
25%inclusion3 decks12 decks
24%synergy
Marionette Master
25%inclusion3 decks12 decks
24%synergy
Cartel Aristocrat
25%inclusion3 decks12 decks
23%synergy
Susurian Voidborn
25%inclusion3 decks12 decks
23%synergy
Midnight Reaper
25%inclusion3 decks12 decks
18%synergy
Warren Soultrader
25%inclusion3 decks12 decks
16%synergy
Grand Abolisher
25%inclusion3 decks12 decks
16%synergy
Morbid Opportunist
25%inclusion3 decks12 decks
14%synergy
Witch Enchanter
25%inclusion3 decks12 decks
14%synergy
Solemn Simulacrum
25%inclusion3 decks12 decks
9%synergy
Esper Sentinel
25%inclusion3 decks12 decks
7%synergy
Jeong Jeong's Deserters
8.3%inclusion1 decks12 decks
8%synergy
Instants
Village Rites
50%inclusion6 decks12 decks
28%synergy
Path to Exile
50%inclusion6 decks12 decks
1%synergy
Corrupted Conviction
42%inclusion5 decks12 decks
31%synergy
Anguished Unmaking
33%inclusion4 decks12 decks
-7%synergy
Malakir Rebirth
25%inclusion3 decks12 decks
14%synergy
Fell the Profane
25%inclusion3 decks12 decks
13%synergy
Sorceries
Night's Whisper
42%inclusion5 decks12 decks
25%synergy
Damn
42%inclusion5 decks12 decks
8%synergy
Reanimate
33%inclusion4 decks12 decks
18%synergy
Sign in Blood
33%inclusion4 decks12 decks
15%synergy
Victimize
33%inclusion4 decks12 decks
15%synergy
Diabolic Intent
25%inclusion3 decks12 decks
15%synergy
Utility Artifacts
Lightning Greaves
42%inclusion5 decks12 decks
22%synergy
Skullclamp
33%inclusion4 decks12 decks
6%synergy
Spawning Pit
25%inclusion3 decks12 decks
23%synergy
Swiftfoot Boots
25%inclusion3 decks12 decks
-1%synergy
Enchantments
The Meathook Massacre
50%inclusion6 decks12 decks
39%synergy
Bastion of Remembrance
50%inclusion6 decks12 decks
32%synergy
Fanatical Devotion
42%inclusion5 decks12 decks
40%synergy
Cathars' Crusade
33%inclusion4 decks12 decks
29%synergy
Thran Vigil
25%inclusion3 decks12 decks
24%synergy
Martyr's Cause
25%inclusion3 decks12 decks
24%synergy
Utility Lands
Phyrexian Tower
42%inclusion5 decks12 decks
25%synergy
Reliquary Tower
42%inclusion5 decks12 decks
19%synergy
Urborg, Tomb of Yawgmoth
33%inclusion4 decks12 decks
12%synergy
Bojuka Bog
33%inclusion4 decks12 decks
-10%synergy
Mana Artifacts
Sol Ring
100%inclusion12 decks12 decks
15%synergy
Arcane Signet
92%inclusion11 decks12 decks
11%synergy
Talisman of Hierarchy
83%inclusion10 decks12 decks
31%synergy
Orzhov Signet
67%inclusion8 decks12 decks
10%synergy
Fellwar Stone
50%inclusion6 decks12 decks
29%synergy
Mind Stone
33%inclusion4 decks12 decks
8%synergy
Thought Vessel
25%inclusion3 decks12 decks
11%synergy
Lands
Caves of Koilos
100%inclusion12 decks12 decks
43%synergy
Command Tower
92%inclusion11 decks12 decks
5%synergy
Brightclimb Pathway
75%inclusion9 decks12 decks
48%synergy
Godless Shrine
75%inclusion9 decks12 decks
25%synergy
Isolated Chapel
75%inclusion9 decks12 decks
10%synergy
Shattered Sanctum
58%inclusion7 decks12 decks
25%synergy
Marsh Flats
50%inclusion6 decks12 decks
20%synergy
Fetid Heath
50%inclusion6 decks12 decks
12%synergy
Vault of Champions
42%inclusion5 decks12 decks
2%synergy
Shineshadow Snarl
42%inclusion5 decks12 decks
0%synergy
Concealed Courtyard
33%inclusion4 decks12 decks
12%synergy
Bleachbone Verge
33%inclusion4 decks12 decks
12%synergy
Shadowy Backstreet
33%inclusion4 decks12 decks
11%synergy
Tainted Field
33%inclusion4 decks12 decks
-18%synergy
Temple of Silence
25%inclusion3 decks12 decks
-16%synergy
Orzhov Basilica
25%inclusion3 decks12 decks
-17%synergy