Szarel, Genesis Shepherd
Umbral Collar Zealot

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
One of the persist creatures does not have a -1/-1 counter on it.

   Steps

How does this combo work?
1
Activate Umbral Collar Zealot by sacrificing a persist creature without a -1/-1 counter on it.
2
When the persist creature dies, its persist ability and Szarel trigger.
3
Resolve the Szarel trigger, putting a number of +1/+1 counters on the other persist creature.
4
Resolve the perist creature's trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
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 surveil
Szarel, Genesis Shepherd
1.8%inclusion89 decks4.98K decks
Korvold, Fae-Cursed King
0.8%inclusion54 decks6.72K decks
Hearthhull, the Worldseed
0.3%inclusion48 decks15.4K decks
Slimefoot and Squee
0.4%inclusion11 decks2.62K decks
Korvold, Gleeful Glutton
1.8%inclusion7 decks386 decks
Eddie Brock
0.1%inclusion5 decks5.58K decks
Xira, the Golden Sting
0.4%inclusion4 decks1.01K decks
Winter, Misanthropic Guide
0.1%inclusion3 decks2.24K decks
Prossh, Skyraider of Kher
0.1%inclusion2 decks2.21K decks
Infinite Guideline Station
0.0%inclusion2 decks5.60K decks
Ziatora, the Incinerator
0.1%inclusion2 decks3.48K decks
Vaevictis Asmadi, the Dire
0.1%inclusion1 decks1.47K decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.6%inclusion1 decks155 decks
The Wandering Minstrel
0.0%inclusion1 decks9.54K decks
Lord Windgrace
0.0%inclusion1 decks3.59K decks
Darigaaz Reincarnated
1.0%inclusion1 decks100 decks
Ravos, Soultender // Tana, the Bloodsower
0.4%inclusion1 decks285 decks
Kraum, Ludevic's Opus // Reyhan, Last of the Abzan
1.1%inclusion1 decks91 decks
New Cards
Beifong's Bounty Hunters
23%inclusion20 decks88 decks
21%synergy
Ba Sing Se
15%inclusion13 decks84 decks
10%synergy
Obsessive Pursuit
14%inclusion12 decks84 decks
13%synergy
Earthbender Ascension
14%inclusion12 decks86 decks
9%synergy
Toph, Hardheaded Teacher
13%inclusion11 decks82 decks
6%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
57%inclusion135 decks238 decks
53%synergy
Exploration Broodship
53%inclusion127 decks238 decks
50%synergy
Braids, Arisen Nightmare
57%inclusion135 decks238 decks
50%synergy
The Gitrog Monster
56%inclusion133 decks238 decks
49%synergy
Harrow
58%inclusion138 decks238 decks
48%synergy
Horizon Explorer
50%inclusion119 decks238 decks
47%synergy
Icetill Explorer
53%inclusion127 decks238 decks
46%synergy
Mayhem Devil
56%inclusion134 decks238 decks
46%synergy
Korvold, Fae-Cursed King
51%inclusion121 decks238 decks
45%synergy
Evendo Brushrazer
46%inclusion109 decks238 decks
44%synergy
Top Cards
Farseek
54%inclusion128 decks238 decks
18%synergy
Aftermath Analyst
42%inclusion100 decks238 decks
38%synergy
Blasphemous Act
42%inclusion99 decks238 decks
8%synergy
Beast Within
40%inclusion95 decks238 decks
5%synergy
Hearthhull, the Worldseed
39%inclusion93 decks238 decks
36%synergy
Splendid Reclamation
39%inclusion93 decks238 decks
35%synergy
Cultivate
39%inclusion92 decks238 decks
-4%synergy
Juri, Master of the Revue
38%inclusion91 decks238 decks
35%synergy
Nature's Lore
38%inclusion91 decks238 decks
7%synergy
Roiling Regrowth
37%inclusion89 decks238 decks
34%synergy
Game Changers
Rhystic Study
60%inclusion3 decks5 decks
36%synergy
Crop Rotation
21%inclusion50 decks238 decks
11%synergy
Field of the Dead
11%inclusion27 decks238 decks
8%synergy
Demonic Tutor
8.0%inclusion19 decks238 decks
-12%synergy
Vampiric Tutor
6.7%inclusion16 decks238 decks
-9%synergy
Ancient Tomb
6.3%inclusion15 decks238 decks
-3%synergy
Worldly Tutor
5.9%inclusion14 decks238 decks
-6%synergy
Creatures
Sakura-Tribe Elder
36%inclusion86 decks238 decks
19%synergy
Springbloom Druid
35%inclusion83 decks238 decks
31%synergy
Tannuk, Memorial Ensign
34%inclusion81 decks238 decks
29%synergy
Tireless Provisioner
34%inclusion81 decks238 decks
23%synergy
Moraug, Fury of Akoum
32%inclusion77 decks238 decks
29%synergy
Scouring Swarm
31%inclusion73 decks238 decks
28%synergy
Titania, Protector of Argoth
31%inclusion73 decks238 decks
28%synergy
Oracle of Mul Daya
29%inclusion70 decks238 decks
24%synergy
Viscera Seer
29%inclusion70 decks238 decks
21%synergy
Baloth Prime
27%inclusion65 decks238 decks
26%synergy
Ignoble Hierarch
27%inclusion65 decks238 decks
3%synergy
Sylvan Safekeeper
27%inclusion64 decks238 decks
23%synergy
Tireless Tracker
27%inclusion64 decks238 decks
22%synergy
Azusa, Lost but Seeking
27%inclusion64 decks238 decks
19%synergy
Scute Swarm
26%inclusion62 decks238 decks
16%synergy
Pitiless Plunderer
24%inclusion58 decks238 decks
16%synergy
Rampaging Baloths
23%inclusion54 decks238 decks
16%synergy
Augur of Autumn
22%inclusion53 decks238 decks
19%synergy
Six
22%inclusion53 decks238 decks
17%synergy
Omnath, Locus of Rage
22%inclusion53 decks238 decks
17%synergy
Lotus Cobra
21%inclusion49 decks238 decks
13%synergy
Eternal Witness
21%inclusion49 decks238 decks
3%synergy
Ramunap Excavator
20%inclusion47 decks238 decks
13%synergy
Eumidian Wastewaker
19%inclusion45 decks238 decks
18%synergy
Soul of Windgrace
18%inclusion44 decks238 decks
16%synergy
Famished Worldsire
18%inclusion43 decks238 decks
16%synergy
Mightform Harmonizer
18%inclusion43 decks238 decks
16%synergy
Blood Artist
18%inclusion43 decks238 decks
7%synergy
Birds of Paradise
18%inclusion42 decks238 decks
-10%synergy
God-Eternal Bontu
17%inclusion40 decks238 decks
16%synergy
Haywire Mite
17%inclusion40 decks238 decks
13%synergy
Dryad of the Ilysian Grove
17%inclusion40 decks238 decks
9%synergy
Ziatora, the Incinerator
16%inclusion37 decks238 decks
11%synergy
Mahadi, Emporium Master
14%inclusion34 decks238 decks
9%synergy
Zulaport Cutthroat
14%inclusion34 decks238 decks
6%synergy
Warren Soultrader
14%inclusion33 decks238 decks
8%synergy
Springheart Nantuko
13%inclusion32 decks238 decks
9%synergy
Mirkwood Bats
13%inclusion31 decks238 decks
4%synergy
Biotech Specialist
12%inclusion29 decks238 decks
11%synergy
Accursed Marauder
12%inclusion29 decks238 decks
7%synergy
Sprouting Goblin
12%inclusion28 decks238 decks
11%synergy
Sabotender
12%inclusion28 decks238 decks
10%synergy
Wight of the Reliquary
12%inclusion28 decks238 decks
6%synergy
Evolution Witness
11%inclusion27 decks238 decks
8%synergy
Chatterfang, Squirrel General
11%inclusion27 decks238 decks
6%synergy
Solemn Simulacrum
11%inclusion27 decks238 decks
-2%synergy
Bloodghast
11%inclusion26 decks238 decks
8%synergy
Orcish Lumberjack
11%inclusion25 decks238 decks
8%synergy
Ouroboroid
11%inclusion25 decks238 decks
8%synergy
World Shaper
10%inclusion24 decks238 decks
7%synergy
Instants
Tear Asunder
29%inclusion69 decks238 decks
22%synergy
Putrefy
27%inclusion65 decks238 decks
11%synergy
Assassin's Trophy
26%inclusion61 decks238 decks
-4%synergy
Rakdos Charm
23%inclusion55 decks238 decks
8%synergy
Deadly Dispute
22%inclusion52 decks238 decks
10%synergy
Infernal Grasp
18%inclusion44 decks238 decks
11%synergy
Entish Restoration
17%inclusion40 decks238 decks
10%synergy
Heroic Intervention
16%inclusion39 decks238 decks
-14%synergy
Windgrace's Judgment
14%inclusion34 decks238 decks
12%synergy
Village Rites
13%inclusion31 decks238 decks
4%synergy
Chaos Warp
12%inclusion28 decks238 decks
-18%synergy
Deflecting Swat
11%inclusion25 decks238 decks
-6%synergy
Cycle of Renewal
10%inclusion10 decks96 decks
6%synergy
Deadly Rollick
10%inclusion24 decks238 decks
-3%synergy
Terminate
10%inclusion24 decks238 decks
-9%synergy
Dark Ritual
10%inclusion24 decks238 decks
-14%synergy
Revitalizing Repast
9.2%inclusion22 decks238 decks
1%synergy
Abrupt Decay
8.0%inclusion19 decks238 decks
-2%synergy
Entomb
7.6%inclusion18 decks238 decks
1%synergy
Untimely Malfunction
7.1%inclusion17 decks238 decks
-1%synergy
Fell the Profane
7.1%inclusion17 decks238 decks
-2%synergy
Elemental Teachings
6.8%inclusion6 decks88 decks
5%synergy
Fling
6.3%inclusion15 decks238 decks
4%synergy
Constant Mists
5.9%inclusion14 decks238 decks
4%synergy
Corrupted Conviction
5.9%inclusion14 decks238 decks
1%synergy
Seedship Impact
5.5%inclusion13 decks238 decks
5%synergy
Biosynthic Burst
5.5%inclusion13 decks238 decks
4%synergy
Artifact Mutation
5.5%inclusion13 decks238 decks
2%synergy
Rain of Filth
5.0%inclusion12 decks238 decks
4%synergy
Snakeskin Veil
5.0%inclusion12 decks238 decks
0%synergy
Malakir Rebirth
5.0%inclusion12 decks238 decks
-3%synergy
Sorceries
Worldsoul's Rage
26%inclusion62 decks238 decks
23%synergy
Planetary Annihilation
25%inclusion59 decks238 decks
24%synergy
Victimize
25%inclusion59 decks238 decks
12%synergy
Pest Infestation
19%inclusion46 decks238 decks
17%synergy
Skyshroud Claim
19%inclusion45 decks238 decks
11%synergy
Reanimate
17%inclusion41 decks238 decks
-2%synergy
Rampant Growth
17%inclusion40 decks238 decks
-17%synergy
Toxic Deluge
15%inclusion36 decks238 decks
-3%synergy
Life from the Loam
13%inclusion32 decks238 decks
9%synergy
Three Visits
13%inclusion30 decks238 decks
-12%synergy
Nahiri's Lithoforming
12%inclusion29 decks238 decks
11%synergy
Night's Whisper
12%inclusion29 decks238 decks
3%synergy
Escape to the Wilds
11%inclusion27 decks238 decks
8%synergy
Gaze of Granite
11%inclusion26 decks238 decks
9%synergy
Kodama's Reach
11%inclusion26 decks238 decks
-17%synergy
Blasphemous Edict
11%inclusion25 decks238 decks
4%synergy
Mutinous Massacre
9.2%inclusion22 decks238 decks
8%synergy
Scapeshift
8.8%inclusion21 decks238 decks
6%synergy
Dread Return
8.8%inclusion21 decks238 decks
4%synergy
Diabolic Intent
8.0%inclusion19 decks238 decks
0%synergy
Faithless Looting
8.0%inclusion19 decks238 decks
-8%synergy
Pull Through the Weft
7.6%inclusion18 decks238 decks
7%synergy
Culling Ritual
7.1%inclusion17 decks238 decks
-4%synergy
Bala Ged Recovery
6.7%inclusion16 decks238 decks
-1%synergy
Rockalanche
6.0%inclusion5 decks84 decks
4%synergy
Reprocess
5.9%inclusion14 decks238 decks
6%synergy
Embrace Oblivion
5.9%inclusion14 decks238 decks
6%synergy
Scrounge for Eternity
5.9%inclusion14 decks238 decks
6%synergy
Formless Genesis
5.9%inclusion14 decks238 decks
5%synergy
Will of the Sultai
5.9%inclusion14 decks238 decks
4%synergy
Living Death
5.9%inclusion14 decks238 decks
1%synergy
Shared Roots
5.7%inclusion5 decks88 decks
0%synergy
Rise of the Witch-king
5.5%inclusion13 decks238 decks
1%synergy
Buried Alive
5.5%inclusion13 decks238 decks
-1%synergy
Zero Point Ballad
5.0%inclusion12 decks238 decks
4%synergy
Sylvan Scrying
5.0%inclusion12 decks238 decks
2%synergy
Chandra's Ignition
5.0%inclusion12 decks238 decks
0%synergy
Utility Artifacts
Zuran Orb
32%inclusion76 decks238 decks
30%synergy
Ashnod's Altar
19%inclusion46 decks238 decks
13%synergy
Conduit of Worlds
17%inclusion40 decks238 decks
11%synergy
Larval Scoutlander
14%inclusion33 decks238 decks
13%synergy
Skullclamp
13%inclusion32 decks238 decks
2%synergy
Swiftfoot Boots
13%inclusion32 decks238 decks
-14%synergy
Hammer of Purphoros
12%inclusion29 decks238 decks
11%synergy
Crucible of Worlds
12%inclusion29 decks238 decks
10%synergy
Phyrexian Altar
10%inclusion24 decks238 decks
7%synergy
Lightning Greaves
10%inclusion24 decks238 decks
-15%synergy
Altar of Dementia
7.6%inclusion18 decks238 decks
5%synergy
Enchantments
Terrasymbiosis
19%inclusion46 decks238 decks
14%synergy
Exploration
15%inclusion36 decks238 decks
7%synergy
Spelunking
14%inclusion34 decks238 decks
10%synergy
Goblin Bombardment
14%inclusion34 decks238 decks
9%synergy
Binding the Old Gods
14%inclusion33 decks238 decks
8%synergy
Rhythm of the Wild
13%inclusion31 decks238 decks
-9%synergy
Loading Zone
13%inclusion30 decks238 decks
10%synergy
Riveteers Ascendancy
13%inclusion30 decks238 decks
9%synergy
Bioengineered Future
11%inclusion27 decks238 decks
11%synergy
Eusocial Engineering
11%inclusion25 decks238 decks
10%synergy
Squandered Resources
10%inclusion23 decks238 decks
8%synergy
Greater Good
9.2%inclusion22 decks238 decks
5%synergy
Valakut Exploration
8.0%inclusion19 decks238 decks
6%synergy
Awakening Zone
7.6%inclusion18 decks238 decks
5%synergy
Tectonic Split
7.1%inclusion6 decks84 decks
6%synergy
Ride the Shoopuf
7.1%inclusion17 decks238 decks
6%synergy
Walk-In Closet // Forgotten Cellar
7.1%inclusion17 decks238 decks
5%synergy
Sothera, the Supervoid
6.7%inclusion16 decks238 decks
6%synergy
Bastion of Remembrance
6.3%inclusion15 decks238 decks
0%synergy
Case of the Locked Hothouse
5.9%inclusion14 decks238 decks
3%synergy
Moldervine Reclamation
5.9%inclusion14 decks238 decks
-1%synergy
Druid Class
5.5%inclusion13 decks238 decks
3%synergy
Grave Pact
5.5%inclusion13 decks238 decks
1%synergy
Animate Dead
5.5%inclusion13 decks238 decks
-4%synergy
Impact Tremors
5.5%inclusion13 decks238 decks
-4%synergy
Retreat to Hagra
5.0%inclusion12 decks238 decks
4%synergy
Vampiric Rites
5.0%inclusion12 decks238 decks
3%synergy
Insidious Roots
5.0%inclusion12 decks238 decks
-1%synergy
Planeswalkers
Grist, the Hunger Tide
10%inclusion24 decks238 decks
6%synergy
Utility Lands
Bojuka Bog
46%inclusion110 decks238 decks
16%synergy
Eumidian Hatchery
40%inclusion95 decks238 decks
39%synergy
Dakmor Salvage
27%inclusion65 decks238 decks
25%synergy
Susur Secundi, Void Altar
19%inclusion45 decks238 decks
16%synergy
Reliquary Tower
18%inclusion42 decks238 decks
-12%synergy
Lotus Field
16%inclusion39 decks238 decks
15%synergy
Shifting Woodland
16%inclusion37 decks238 decks
9%synergy
Yavimaya, Cradle of Growth
15%inclusion35 decks238 decks
6%synergy
Phyrexian Tower
15%inclusion35 decks238 decks
6%synergy
Evendo, Waking Haven
13%inclusion31 decks238 decks
8%synergy
Strip Mine
13%inclusion30 decks238 decks
10%synergy
High Market
12%inclusion29 decks238 decks
10%synergy
Urborg, Tomb of Yawgmoth
12%inclusion29 decks238 decks
3%synergy
Kavaron, Memorial World
11%inclusion27 decks238 decks
11%synergy
Boseiju, Who Endures
11%inclusion27 decks238 decks
-7%synergy
Takenuma, Abandoned Mire
7.1%inclusion17 decks238 decks
-2%synergy
Dryad Arbor
6.3%inclusion15 decks238 decks
2%synergy
Command Beacon
6.3%inclusion15 decks238 decks
1%synergy
Kessig Wolf Run
6.3%inclusion15 decks238 decks
-9%synergy
Rogue's Passage
6.3%inclusion15 decks238 decks
-14%synergy
Treasure Vault
5.9%inclusion14 decks238 decks
3%synergy
Urza's Saga
5.9%inclusion14 decks238 decks
-1%synergy
Swarmyard
5.5%inclusion13 decks238 decks
4%synergy
Ghost Quarter
5.5%inclusion13 decks238 decks
3%synergy
Thespian's Stage
5.5%inclusion13 decks238 decks
3%synergy
Secret Tunnel
5.2%inclusion5 decks96 decks
2%synergy
Wasteland
5.0%inclusion12 decks238 decks
4%synergy
Cabal Coffers
5.0%inclusion12 decks238 decks
-5%synergy
Mana Artifacts
Sol Ring
76%inclusion182 decks238 decks
-7%synergy
Arcane Signet
61%inclusion145 decks238 decks
-11%synergy
Chromatic Lantern
6.7%inclusion16 decks238 decks
-2%synergy
Talisman of Resilience
5.0%inclusion12 decks238 decks
-8%synergy
Lands
Command Tower
83%inclusion198 decks238 decks
9%synergy
Mystic Monastery
75%inclusion3 decks4 decks
46%synergy
Fabled Passage
63%inclusion150 decks238 decks
54%synergy
Terramorphic Expanse
55%inclusion130 decks238 decks
39%synergy
Evolving Wilds
54%inclusion129 decks238 decks
33%synergy
Cinder Glade
54%inclusion128 decks238 decks
16%synergy
Smoldering Marsh
53%inclusion125 decks238 decks
19%synergy
Riveteers Overlook
51%inclusion121 decks238 decks
49%synergy
Stomping Ground
51%inclusion121 decks238 decks
10%synergy
Vernal Fen
45%inclusion108 decks238 decks
38%synergy
Llanowar Wastes
40%inclusion95 decks238 decks
13%synergy
Cabaretti Courtyard
37%inclusion87 decks238 decks
35%synergy
Overgrown Tomb
36%inclusion86 decks238 decks
-4%synergy
Wooded Foothills
36%inclusion85 decks238 decks
25%synergy
Maestros Theater
35%inclusion83 decks238 decks
34%synergy
Bloodstained Mire
34%inclusion82 decks238 decks
23%synergy
Karplusan Forest
32%inclusion76 decks238 decks
12%synergy
Sulfurous Springs
32%inclusion76 decks238 decks
9%synergy
Ziatora's Proving Ground
32%inclusion76 decks238 decks
4%synergy
Myriad Landscape
32%inclusion75 decks238 decks
15%synergy
Festering Thicket
31%inclusion74 decks238 decks
27%synergy
Verdant Catacombs
31%inclusion73 decks238 decks
20%synergy
Sheltered Thicket
30%inclusion72 decks238 decks
21%synergy
Blood Crypt
30%inclusion71 decks238 decks
-7%synergy
Canyon Slough
29%inclusion68 decks238 decks
21%synergy
Escape Tunnel
27%inclusion64 decks238 decks
25%synergy
Exotic Orchard
26%inclusion61 decks238 decks
-11%synergy
Twilight Mire
25%inclusion60 decks238 decks
12%synergy
Twisted Landscape
24%inclusion58 decks238 decks
14%synergy
Mountain Valley
24%inclusion57 decks238 decks
23%synergy
Rocky Tar Pit
23%inclusion55 decks238 decks
23%synergy
Savage Lands
19%inclusion46 decks238 decks
-2%synergy
Underground Mortuary
19%inclusion45 decks238 decks
6%synergy
Woodland Cemetery
19%inclusion45 decks238 decks
-12%synergy
Commercial District
18%inclusion43 decks238 decks
9%synergy
Raucous Theater
18%inclusion42 decks238 decks
7%synergy
Dragonskull Summit
17%inclusion41 decks238 decks
-17%synergy
Rootbound Crag
16%inclusion39 decks238 decks
-11%synergy
Viridescent Bog
16%inclusion38 decks238 decks
8%synergy
Undergrowth Stadium
16%inclusion37 decks238 decks
-8%synergy
Windswept Heath
13%inclusion30 decks238 decks
2%synergy
Rockfall Vale
12%inclusion29 decks238 decks
-9%synergy
Spire Garden
12%inclusion28 decks238 decks
-10%synergy
Luxury Suite
11%inclusion26 decks238 decks
-14%synergy
Wastewood Verge
10%inclusion23 decks238 decks
3%synergy
Marsh Flats
10%inclusion23 decks238 decks
-1%synergy
Golgari Rot Farm
10%inclusion23 decks238 decks
-7%synergy
Thornspire Verge
8.4%inclusion20 decks238 decks
0%synergy
Misty Rainforest
8.4%inclusion20 decks238 decks
-3%synergy
Polluted Delta
8.4%inclusion20 decks238 decks
-4%synergy