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
1.9%inclusion124 decks6.68K decks
Korvold, Fae-Cursed King
0.9%inclusion90 decks10.5K decks
Hearthhull, the Worldseed
0.3%inclusion61 decks23K decks
Slimefoot and Squee
0.4%inclusion16 decks4.15K decks
Korvold, Gleeful Glutton
1.8%inclusion10 decks556 decks
Eddie Brock
0.1%inclusion8 decks7.47K decks
Xira, the Golden Sting
0.3%inclusion4 decks1.58K decks
Prossh, Skyraider of Kher
0.1%inclusion3 decks3.39K decks
Winter, Misanthropic Guide
0.1%inclusion3 decks3.47K decks
Infinite Guideline Station
0.0%inclusion3 decks7.92K decks
Bhaal, Lord of Murder
0.3%inclusion3 decks1K decks
Vaevictis Asmadi, the Dire
0.1%inclusion2 decks2.22K decks
Gyrus, Waker of Corpses
0.3%inclusion2 decks574 decks
Sek'Kuar, Deathkeeper
0.2%inclusion2 decks846 decks
Ziatora, the Incinerator
0.0%inclusion2 decks5.22K decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.4%inclusion1 decks264 decks
The Wandering Minstrel
0.0%inclusion1 decks13.6K decks
Lord Windgrace
0.0%inclusion1 decks5.09K decks
New Cards
Planar Engineering
23%inclusion7 decks31 decks
21%synergy
Cauldron of Essence
14%inclusion4 decks28 decks
7%synergy
Studious First-Year
5.0%inclusion2 decks40 decks
3%synergy
Emeritus of Woe
3.8%inclusion1 decks26 decks
1%synergy
Pestbrood Sloth
3.8%inclusion1 decks26 decks
4%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
55%inclusion192 decks347 decks
51%synergy
Mayhem Devil
57%inclusion199 decks347 decks
47%synergy
Harrow
56%inclusion196 decks347 decks
47%synergy
Exploration Broodship
50%inclusion173 decks347 decks
47%synergy
Braids, Arisen Nightmare
54%inclusion186 decks347 decks
47%synergy
The Gitrog Monster
53%inclusion184 decks347 decks
46%synergy
Horizon Explorer
48%inclusion166 decks347 decks
45%synergy
Evendo Brushrazer
44%inclusion153 decks347 decks
43%synergy
Icetill Explorer
47%inclusion164 decks347 decks
41%synergy
Korvold, Fae-Cursed King
45%inclusion157 decks347 decks
39%synergy
Top Cards
Farseek
51%inclusion177 decks347 decks
15%synergy
Aftermath Analyst
43%inclusion150 decks347 decks
39%synergy
Blasphemous Act
43%inclusion150 decks347 decks
10%synergy
Juri, Master of the Revue
41%inclusion143 decks347 decks
38%synergy
Beast Within
40%inclusion139 decks347 decks
7%synergy
Cultivate
39%inclusion135 decks347 decks
-3%synergy
Roiling Regrowth
39%inclusion134 decks347 decks
35%synergy
Hearthhull, the Worldseed
38%inclusion133 decks347 decks
36%synergy
Splendid Reclamation
38%inclusion133 decks347 decks
35%synergy
Sakura-Tribe Elder
38%inclusion133 decks347 decks
22%synergy
Game Changers
Rhystic Study
43%inclusion3 decks7 decks
20%synergy
Crop Rotation
20%inclusion69 decks347 decks
10%synergy
Field of the Dead
11%inclusion38 decks347 decks
8%synergy
Worldly Tutor
6.3%inclusion22 decks347 decks
-5%synergy
Demonic Tutor
6.3%inclusion22 decks347 decks
-13%synergy
Glacial Chasm
5.2%inclusion18 decks347 decks
4%synergy
Ancient Tomb
5.2%inclusion18 decks347 decks
-4%synergy
Vampiric Tutor
5.2%inclusion18 decks347 decks
-9%synergy
Creatures
Station Monitor
60%inclusion3 decks5 decks
60%synergy
Dyadrine, Synthesis Amalgam
50%inclusion3 decks6 decks
49%synergy
Sami, Wildcat Captain
50%inclusion3 decks6 decks
48%synergy
Pinnacle Emissary
43%inclusion3 decks7 decks
41%synergy
Springbloom Druid
36%inclusion124 decks347 decks
32%synergy
Tireless Provisioner
35%inclusion121 decks347 decks
24%synergy
Viscera Seer
33%inclusion116 decks347 decks
25%synergy
Tannuk, Memorial Ensign
31%inclusion106 decks347 decks
25%synergy
Ignoble Hierarch
30%inclusion103 decks347 decks
5%synergy
Titania, Protector of Argoth
29%inclusion101 decks347 decks
26%synergy
Scouring Swarm
29%inclusion99 decks347 decks
26%synergy
Oracle of Mul Daya
27%inclusion94 decks347 decks
21%synergy
Scute Swarm
27%inclusion94 decks347 decks
17%synergy
Moraug, Fury of Akoum
27%inclusion93 decks347 decks
24%synergy
Tireless Tracker
26%inclusion90 decks347 decks
21%synergy
Sylvan Safekeeper
26%inclusion89 decks347 decks
22%synergy
Baloth Prime
25%inclusion86 decks347 decks
23%synergy
Pitiless Plunderer
24%inclusion84 decks347 decks
16%synergy
Omnath, Locus of Rage
23%inclusion79 decks347 decks
16%synergy
Rampaging Baloths
22%inclusion76 decks347 decks
15%synergy
Azusa, Lost but Seeking
22%inclusion76 decks347 decks
14%synergy
Eternal Witness
22%inclusion76 decks347 decks
6%synergy
Augur of Autumn
21%inclusion72 decks347 decks
18%synergy
God-Eternal Bontu
20%inclusion70 decks347 decks
19%synergy
Blood Artist
20%inclusion70 decks347 decks
9%synergy
Beifong's Bounty Hunters
20%inclusion41 decks205 decks
19%synergy
Six
19%inclusion67 decks347 decks
14%synergy
Lotus Cobra
19%inclusion65 decks347 decks
11%synergy
Famished Worldsire
18%inclusion63 decks347 decks
17%synergy
Ramunap Excavator
18%inclusion61 decks347 decks
11%synergy
Soul of Windgrace
17%inclusion59 decks347 decks
14%synergy
Eumidian Wastewaker
16%inclusion56 decks347 decks
16%synergy
Mightform Harmonizer
16%inclusion56 decks347 decks
14%synergy
Ziatora, the Incinerator
16%inclusion55 decks347 decks
11%synergy
Haywire Mite
16%inclusion54 decks347 decks
12%synergy
Birds of Paradise
15%inclusion53 decks347 decks
-12%synergy
Warren Soultrader
15%inclusion51 decks347 decks
9%synergy
Zulaport Cutthroat
14%inclusion50 decks347 decks
6%synergy
Mahadi, Emporium Master
14%inclusion49 decks347 decks
9%synergy
Reassembling Skeleton
14%inclusion48 decks347 decks
10%synergy
Wight of the Reliquary
14%inclusion48 decks347 decks
8%synergy
Mirkwood Bats
14%inclusion48 decks347 decks
5%synergy
Dryad of the Ilysian Grove
14%inclusion47 decks347 decks
5%synergy
Solemn Simulacrum
13%inclusion46 decks347 decks
1%synergy
Springheart Nantuko
13%inclusion44 decks347 decks
8%synergy
Orcish Lumberjack
12%inclusion42 decks347 decks
10%synergy
Accursed Marauder
12%inclusion42 decks347 decks
7%synergy
Sprouting Goblin
12%inclusion41 decks347 decks
11%synergy
Bloodghast
12%inclusion40 decks347 decks
9%synergy
Evolution Witness
12%inclusion40 decks347 decks
8%synergy
Instants
Frantic Search
43%inclusion3 decks7 decks
28%synergy
Tear Asunder
29%inclusion100 decks347 decks
21%synergy
Putrefy
27%inclusion94 decks347 decks
11%synergy
Rakdos Charm
26%inclusion90 decks347 decks
11%synergy
Assassin's Trophy
25%inclusion86 decks347 decks
-6%synergy
Deadly Dispute
24%inclusion82 decks347 decks
11%synergy
Entish Restoration
17%inclusion59 decks347 decks
11%synergy
Infernal Grasp
17%inclusion59 decks347 decks
9%synergy
Windgrace's Judgment
16%inclusion56 decks347 decks
14%synergy
Village Rites
16%inclusion55 decks347 decks
7%synergy
Heroic Intervention
16%inclusion54 decks347 decks
-15%synergy
Chaos Warp
13%inclusion45 decks347 decks
-16%synergy
Dark Ritual
13%inclusion44 decks347 decks
-12%synergy
Cycle of Renewal
10%inclusion22 decks214 decks
7%synergy
Terminate
10%inclusion34 decks347 decks
-9%synergy
Revitalizing Repast
8.9%inclusion31 decks347 decks
0%synergy
Abrupt Decay
8.9%inclusion31 decks347 decks
0%synergy
Deadly Rollick
8.4%inclusion29 decks347 decks
-6%synergy
Fling
7.5%inclusion26 decks347 decks
5%synergy
Deflecting Swat
7.5%inclusion26 decks347 decks
-10%synergy
Corrupted Conviction
6.9%inclusion24 decks347 decks
2%synergy
Snakeskin Veil
6.6%inclusion23 decks347 decks
1%synergy
Untimely Malfunction
6.6%inclusion23 decks347 decks
-1%synergy
Entomb
6.1%inclusion21 decks347 decks
-1%synergy
Constant Mists
5.8%inclusion20 decks347 decks
4%synergy
Seedship Impact
5.5%inclusion19 decks347 decks
5%synergy
Artifact Mutation
5.2%inclusion18 decks347 decks
2%synergy
Grisly Salvage
5.2%inclusion18 decks347 decks
0%synergy
Fell the Profane
5.2%inclusion18 decks347 decks
-4%synergy
Sorceries
Nature's Lore
38%inclusion133 decks347 decks
7%synergy
Victimize
26%inclusion91 decks347 decks
14%synergy
Planetary Annihilation
25%inclusion87 decks347 decks
24%synergy
Worldsoul's Rage
25%inclusion87 decks347 decks
22%synergy
Pest Infestation
19%inclusion66 decks347 decks
16%synergy
Skyshroud Claim
18%inclusion64 decks347 decks
10%synergy
Reanimate
16%inclusion56 decks347 decks
-3%synergy
Rampant Growth
16%inclusion56 decks347 decks
-17%synergy
Night's Whisper
14%inclusion48 decks347 decks
4%synergy
Nahiri's Lithoforming
13%inclusion46 decks347 decks
12%synergy
Toxic Deluge
12%inclusion43 decks347 decks
-6%synergy
Three Visits
11%inclusion39 decks347 decks
-13%synergy
Life from the Loam
11%inclusion38 decks347 decks
7%synergy
Dread Return
11%inclusion37 decks347 decks
6%synergy
Gaze of Granite
10%inclusion35 decks347 decks
9%synergy
Escape to the Wilds
10%inclusion35 decks347 decks
7%synergy
Blasphemous Edict
10%inclusion34 decks347 decks
4%synergy
Diabolic Intent
8.9%inclusion31 decks347 decks
1%synergy
Scapeshift
8.6%inclusion30 decks347 decks
6%synergy
Pull Through the Weft
8.4%inclusion29 decks347 decks
8%synergy
Faithless Looting
8.4%inclusion29 decks347 decks
-7%synergy
Kodama's Reach
8.4%inclusion29 decks347 decks
-18%synergy
Mutinous Massacre
8.1%inclusion28 decks347 decks
7%synergy
Culling Ritual
7.8%inclusion27 decks347 decks
-3%synergy
Buried Alive
6.9%inclusion24 decks347 decks
1%synergy
Eldritch Evolution
6.6%inclusion23 decks347 decks
2%synergy
Formless Genesis
6.3%inclusion22 decks347 decks
6%synergy
Rise of the Witch-king
6.1%inclusion21 decks347 decks
2%synergy
Living Death
6.1%inclusion21 decks347 decks
1%synergy
Scrounge for Eternity
5.8%inclusion20 decks347 decks
5%synergy
Will of the Sultai
5.8%inclusion20 decks347 decks
4%synergy
Bala Ged Recovery
5.8%inclusion20 decks347 decks
-2%synergy
Chandra's Ignition
5.5%inclusion19 decks347 decks
0%synergy
Sylvan Scrying
5.2%inclusion18 decks347 decks
2%synergy
Utility Artifacts
Zuran Orb
31%inclusion107 decks347 decks
29%synergy
Ashnod's Altar
18%inclusion63 decks347 decks
12%synergy
Conduit of Worlds
16%inclusion54 decks347 decks
10%synergy
Larval Scoutlander
13%inclusion45 decks347 decks
12%synergy
Swiftfoot Boots
13%inclusion44 decks347 decks
-14%synergy
Skullclamp
12%inclusion43 decks347 decks
1%synergy
Hammer of Purphoros
12%inclusion40 decks347 decks
10%synergy
Crucible of Worlds
10%inclusion36 decks347 decks
8%synergy
Phyrexian Altar
10%inclusion35 decks347 decks
7%synergy
Lightning Greaves
10%inclusion35 decks347 decks
-15%synergy
Bootleggers' Stash
6.3%inclusion22 decks347 decks
4%synergy
Altar of Dementia
6.3%inclusion22 decks347 decks
4%synergy
Enchantments
Terrasymbiosis
19%inclusion65 decks347 decks
13%synergy
Goblin Bombardment
16%inclusion56 decks347 decks
11%synergy
Spelunking
14%inclusion48 decks347 decks
10%synergy
Loading Zone
13%inclusion46 decks347 decks
11%synergy
Rhythm of the Wild
13%inclusion46 decks347 decks
-8%synergy
Exploration
13%inclusion45 decks347 decks
5%synergy
Earthbender Ascension
12%inclusion25 decks205 decks
9%synergy
Binding the Old Gods
12%inclusion42 decks347 decks
7%synergy
Riveteers Ascendancy
11%inclusion39 decks347 decks
7%synergy
Eusocial Engineering
10%inclusion36 decks347 decks
10%synergy
Greater Good
10%inclusion36 decks347 decks
6%synergy
Obsessive Pursuit
10%inclusion21 decks203 decks
9%synergy
Bioengineered Future
10%inclusion35 decks347 decks
10%synergy
Sothera, the Supervoid
8.6%inclusion30 decks347 decks
8%synergy
Squandered Resources
8.4%inclusion29 decks347 decks
7%synergy
Tectonic Split
7.4%inclusion15 decks203 decks
7%synergy
Bastion of Remembrance
7.2%inclusion25 decks347 decks
1%synergy
Moldervine Reclamation
7.2%inclusion25 decks347 decks
0%synergy
Awakening Zone
6.9%inclusion24 decks347 decks
5%synergy
Valakut Exploration
6.3%inclusion22 decks347 decks
4%synergy
Walk-In Closet // Forgotten Cellar
6.3%inclusion22 decks347 decks
4%synergy
Animate Dead
6.3%inclusion22 decks347 decks
-2%synergy
Vampiric Rites
5.8%inclusion20 decks347 decks
3%synergy
Grave Pact
5.8%inclusion20 decks347 decks
1%synergy
Ride the Shoopuf
5.5%inclusion19 decks347 decks
4%synergy
Hardened Scales
5.2%inclusion18 decks347 decks
-5%synergy
Planeswalkers
Grist, the Hunger Tide
8.9%inclusion31 decks347 decks
5%synergy
Lord Windgrace
5.2%inclusion18 decks347 decks
4%synergy
Liliana, Dreadhorde General
5.2%inclusion18 decks347 decks
2%synergy
Utility Lands
Adagia, Windswept Bastion
50%inclusion3 decks6 decks
47%synergy
Bojuka Bog
45%inclusion156 decks347 decks
15%synergy
Uthros, Titanic Godcore
43%inclusion3 decks7 decks
40%synergy
Eumidian Hatchery
38%inclusion133 decks347 decks
37%synergy
Dakmor Salvage
28%inclusion97 decks347 decks
26%synergy
Susur Secundi, Void Altar
19%inclusion67 decks347 decks
17%synergy
Shifting Woodland
16%inclusion56 decks347 decks
9%synergy
Reliquary Tower
16%inclusion54 decks347 decks
-14%synergy
Lotus Field
15%inclusion53 decks347 decks
14%synergy
Yavimaya, Cradle of Growth
14%inclusion49 decks347 decks
5%synergy
Ba Sing Se
14%inclusion28 decks203 decks
10%synergy
High Market
13%inclusion46 decks347 decks
11%synergy
Phyrexian Tower
13%inclusion45 decks347 decks
4%synergy
Strip Mine
13%inclusion44 decks347 decks
10%synergy
Evendo, Waking Haven
12%inclusion42 decks347 decks
7%synergy
Boseiju, Who Endures
11%inclusion39 decks347 decks
-7%synergy
Kavaron, Memorial World
11%inclusion38 decks347 decks
10%synergy
Urborg, Tomb of Yawgmoth
11%inclusion37 decks347 decks
2%synergy
Rogue's Passage
8.4%inclusion29 decks347 decks
-12%synergy
Swarmyard
7.5%inclusion26 decks347 decks
6%synergy
Ghost Quarter
5.8%inclusion20 decks347 decks
4%synergy
Dryad Arbor
5.5%inclusion19 decks347 decks
2%synergy
Urza's Saga
5.5%inclusion19 decks347 decks
-1%synergy
Takenuma, Abandoned Mire
5.5%inclusion19 decks347 decks
-3%synergy
Wasteland
5.2%inclusion18 decks347 decks
4%synergy
Kessig Wolf Run
5.2%inclusion18 decks347 decks
-9%synergy
Mana Artifacts
Sol Ring
78%inclusion269 decks347 decks
-6%synergy
Arcane Signet
61%inclusion213 decks347 decks
-11%synergy
Fellwar Stone
6.3%inclusion22 decks347 decks
-14%synergy
Commander's Sphere
5.8%inclusion20 decks347 decks
-6%synergy
Chromatic Lantern
5.5%inclusion19 decks347 decks
-3%synergy
Talisman of Resilience
5.2%inclusion18 decks347 decks
-7%synergy
Lands
Command Tower
84%inclusion292 decks347 decks
10%synergy
Fabled Passage
62%inclusion214 decks347 decks
52%synergy
Mystic Monastery
60%inclusion3 decks5 decks
32%synergy
Cinder Glade
55%inclusion192 decks347 decks
17%synergy
Smoldering Marsh
54%inclusion186 decks347 decks
20%synergy
Terramorphic Expanse
53%inclusion185 decks347 decks
39%synergy
Evolving Wilds
53%inclusion185 decks347 decks
33%synergy
Riveteers Overlook
52%inclusion181 decks347 decks
50%synergy
Vernal Fen
50%inclusion173 decks347 decks
39%synergy
Stomping Ground
47%inclusion164 decks347 decks
6%synergy
Llanowar Wastes
39%inclusion136 decks347 decks
12%synergy
Overgrown Tomb
36%inclusion124 decks347 decks
-6%synergy
Bloodstained Mire
34%inclusion118 decks347 decks
23%synergy
Maestros Theater
34%inclusion117 decks347 decks
32%synergy
Cabaretti Courtyard
34%inclusion117 decks347 decks
32%synergy
Wooded Foothills
34%inclusion117 decks347 decks
23%synergy
Karplusan Forest
32%inclusion111 decks347 decks
12%synergy
Ziatora's Proving Ground
32%inclusion111 decks347 decks
6%synergy
Blood Crypt
31%inclusion109 decks347 decks
-7%synergy
Festering Thicket
31%inclusion108 decks347 decks
26%synergy
Myriad Landscape
30%inclusion105 decks347 decks
15%synergy
Sulfurous Springs
30%inclusion105 decks347 decks
7%synergy
Verdant Catacombs
30%inclusion104 decks347 decks
19%synergy
Sheltered Thicket
29%inclusion101 decks347 decks
19%synergy
Escape Tunnel
29%inclusion100 decks347 decks
27%synergy
Exotic Orchard
29%inclusion100 decks347 decks
-8%synergy
Canyon Slough
28%inclusion97 decks347 decks
20%synergy
Twilight Mire
26%inclusion90 decks347 decks
12%synergy
Rocky Tar Pit
26%inclusion89 decks347 decks
25%synergy
Mountain Valley
24%inclusion85 decks347 decks
24%synergy
Twisted Landscape
24%inclusion82 decks347 decks
14%synergy
Woodland Cemetery
19%inclusion67 decks347 decks
-13%synergy
Savage Lands
19%inclusion66 decks347 decks
-3%synergy
Raucous Theater
18%inclusion61 decks347 decks
7%synergy
Underground Mortuary
18%inclusion61 decks347 decks
5%synergy
Dragonskull Summit
17%inclusion59 decks347 decks
-18%synergy
Viridescent Bog
17%inclusion58 decks347 decks
8%synergy
Commercial District
16%inclusion56 decks347 decks
7%synergy
Rootbound Crag
15%inclusion53 decks347 decks
-14%synergy
Undergrowth Stadium
15%inclusion51 decks347 decks
-9%synergy
Spire Garden
12%inclusion43 decks347 decks
-10%synergy
Windswept Heath
12%inclusion41 decks347 decks
1%synergy
Rockfall Vale
11%inclusion37 decks347 decks
-10%synergy
Luxury Suite
10%inclusion36 decks347 decks
-13%synergy
Golgari Rot Farm
10%inclusion34 decks347 decks
-7%synergy
Path of Ancestry
8.9%inclusion31 decks347 decks
-13%synergy
Marsh Flats
8.6%inclusion30 decks347 decks
-2%synergy
Polluted Delta
8.4%inclusion29 decks347 decks
-4%synergy
Vibrant Cityscape
8.2%inclusion23 decks279 decks
6%synergy
Misty Rainforest
8.1%inclusion28 decks347 decks
-3%synergy