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%inclusion115 decks6.21K decks
Korvold, Fae-Cursed King
0.9%inclusion82 decks9.41K decks
Hearthhull, the Worldseed
0.3%inclusion59 decks20.9K decks
Slimefoot and Squee
0.4%inclusion15 decks3.70K decks
Korvold, Gleeful Glutton
1.8%inclusion9 decks503 decks
Eddie Brock
0.1%inclusion8 decks7K decks
Xira, the Golden Sting
0.3%inclusion4 decks1.41K decks
Prossh, Skyraider of Kher
0.1%inclusion3 decks3.05K decks
Winter, Misanthropic Guide
0.1%inclusion3 decks3.11K decks
Infinite Guideline Station
0.0%inclusion2 decks7.28K decks
Vaevictis Asmadi, the Dire
0.1%inclusion2 decks2.02K decks
Gyrus, Waker of Corpses
0.4%inclusion2 decks511 decks
Sek'Kuar, Deathkeeper
0.3%inclusion2 decks770 decks
Ziatora, the Incinerator
0.0%inclusion2 decks4.75K decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.4%inclusion1 decks231 decks
The Wandering Minstrel
0.0%inclusion1 decks12.3K decks
Lord Windgrace
0.0%inclusion1 decks4.67K decks
Soul of Windgrace
0.1%inclusion1 decks1.11K decks
New Cards
Pizza Face, Gastromancer
5.1%inclusion3 decks59 decks
5%synergy
Mutagen Man, Living Ooze
4.2%inclusion4 decks95 decks
3%synergy
Scuzzback Scrounger
3.8%inclusion4 decks106 decks
2%synergy
Twilight Diviner
3.8%inclusion4 decks106 decks
1%synergy
Firdoch Core
3.8%inclusion4 decks106 decks
3%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
56%inclusion180 decks322 decks
52%synergy
Harrow
58%inclusion188 decks322 decks
49%synergy
Mayhem Devil
58%inclusion187 decks322 decks
48%synergy
The Gitrog Monster
54%inclusion175 decks322 decks
47%synergy
Exploration Broodship
50%inclusion162 decks322 decks
47%synergy
Braids, Arisen Nightmare
54%inclusion173 decks322 decks
47%synergy
Horizon Explorer
48%inclusion155 decks322 decks
45%synergy
Evendo Brushrazer
45%inclusion145 decks322 decks
44%synergy
Icetill Explorer
48%inclusion155 decks322 decks
41%synergy
Korvold, Fae-Cursed King
47%inclusion151 decks322 decks
41%synergy
Top Cards
Farseek
52%inclusion168 decks322 decks
16%synergy
Aftermath Analyst
43%inclusion140 decks322 decks
39%synergy
Blasphemous Act
43%inclusion139 decks322 decks
10%synergy
Juri, Master of the Revue
41%inclusion133 decks322 decks
38%synergy
Beast Within
41%inclusion132 decks322 decks
7%synergy
Roiling Regrowth
39%inclusion126 decks322 decks
36%synergy
Cultivate
39%inclusion125 decks322 decks
-4%synergy
Hearthhull, the Worldseed
39%inclusion124 decks322 decks
36%synergy
Splendid Reclamation
39%inclusion124 decks322 decks
35%synergy
Nature's Lore
38%inclusion123 decks322 decks
7%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
27%synergy
Crop Rotation
21%inclusion67 decks322 decks
11%synergy
Field of the Dead
11%inclusion36 decks322 decks
8%synergy
Demonic Tutor
6.5%inclusion21 decks322 decks
-13%synergy
Worldly Tutor
5.9%inclusion19 decks322 decks
-6%synergy
Vampiric Tutor
5.6%inclusion18 decks322 decks
-9%synergy
Ancient Tomb
5.3%inclusion17 decks322 decks
-4%synergy
Creatures
Sakura-Tribe Elder
38%inclusion122 decks322 decks
22%synergy
Springbloom Druid
37%inclusion119 decks322 decks
33%synergy
Tireless Provisioner
36%inclusion115 decks322 decks
25%synergy
Viscera Seer
32%inclusion104 decks322 decks
24%synergy
Titania, Protector of Argoth
31%inclusion99 decks322 decks
28%synergy
Tannuk, Memorial Ensign
30%inclusion98 decks322 decks
25%synergy
Scouring Swarm
30%inclusion95 decks322 decks
27%synergy
Ignoble Hierarch
29%inclusion93 decks322 decks
4%synergy
Moraug, Fury of Akoum
28%inclusion91 decks322 decks
25%synergy
Oracle of Mul Daya
28%inclusion89 decks322 decks
22%synergy
Tireless Tracker
27%inclusion86 decks322 decks
22%synergy
Scute Swarm
27%inclusion86 decks322 decks
17%synergy
Baloth Prime
26%inclusion85 decks322 decks
25%synergy
Sylvan Safekeeper
26%inclusion84 decks322 decks
22%synergy
Pitiless Plunderer
24%inclusion78 decks322 decks
16%synergy
Omnath, Locus of Rage
24%inclusion76 decks322 decks
17%synergy
Rampaging Baloths
23%inclusion73 decks322 decks
16%synergy
Azusa, Lost but Seeking
23%inclusion73 decks322 decks
15%synergy
Augur of Autumn
22%inclusion70 decks322 decks
19%synergy
Beifong's Bounty Hunters
22%inclusion39 decks180 decks
20%synergy
Eternal Witness
21%inclusion68 decks322 decks
5%synergy
Six
20%inclusion63 decks322 decks
14%synergy
Lotus Cobra
20%inclusion63 decks322 decks
12%synergy
Blood Artist
20%inclusion63 decks322 decks
8%synergy
God-Eternal Bontu
19%inclusion61 decks322 decks
18%synergy
Famished Worldsire
19%inclusion60 decks322 decks
17%synergy
Ramunap Excavator
18%inclusion59 decks322 decks
12%synergy
Soul of Windgrace
18%inclusion58 decks322 decks
15%synergy
Eumidian Wastewaker
17%inclusion55 decks322 decks
16%synergy
Ziatora, the Incinerator
17%inclusion54 decks322 decks
12%synergy
Mightform Harmonizer
16%inclusion53 decks322 decks
15%synergy
Haywire Mite
16%inclusion50 decks322 decks
12%synergy
Birds of Paradise
15%inclusion49 decks322 decks
-12%synergy
Dryad of the Ilysian Grove
14%inclusion46 decks322 decks
6%synergy
Zulaport Cutthroat
14%inclusion46 decks322 decks
6%synergy
Mirkwood Bats
14%inclusion45 decks322 decks
5%synergy
Solemn Simulacrum
14%inclusion45 decks322 decks
2%synergy
Springheart Nantuko
13%inclusion43 decks322 decks
9%synergy
Warren Soultrader
13%inclusion43 decks322 decks
8%synergy
Mahadi, Emporium Master
13%inclusion43 decks322 decks
8%synergy
Reassembling Skeleton
13%inclusion42 decks322 decks
9%synergy
Sprouting Goblin
12%inclusion40 decks322 decks
11%synergy
Orcish Lumberjack
12%inclusion39 decks322 decks
10%synergy
Bloodghast
12%inclusion39 decks322 decks
9%synergy
Accursed Marauder
12%inclusion39 decks322 decks
7%synergy
Wight of the Reliquary
12%inclusion39 decks322 decks
7%synergy
Toph, Hardheaded Teacher
12%inclusion21 decks177 decks
7%synergy
Biotech Specialist
11%inclusion37 decks322 decks
10%synergy
Sabotender
11%inclusion35 decks322 decks
9%synergy
Ouroboroid
11%inclusion35 decks322 decks
8%synergy
Instants
Frantic Search
50%inclusion3 decks6 decks
35%synergy
Tear Asunder
29%inclusion94 decks322 decks
22%synergy
Putrefy
26%inclusion84 decks322 decks
10%synergy
Rakdos Charm
25%inclusion80 decks322 decks
10%synergy
Deadly Dispute
24%inclusion77 decks322 decks
12%synergy
Assassin's Trophy
24%inclusion77 decks322 decks
-7%synergy
Entish Restoration
18%inclusion57 decks322 decks
11%synergy
Infernal Grasp
16%inclusion53 decks322 decks
9%synergy
Heroic Intervention
16%inclusion53 decks322 decks
-14%synergy
Windgrace's Judgment
16%inclusion50 decks322 decks
13%synergy
Village Rites
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6%synergy
Chaos Warp
13%inclusion42 decks322 decks
-16%synergy
Dark Ritual
12%inclusion40 decks322 decks
-12%synergy
Cycle of Renewal
12%inclusion22 decks189 decks
8%synergy
Terminate
10%inclusion31 decks322 decks
-10%synergy
Revitalizing Repast
8.4%inclusion27 decks322 decks
0%synergy
Abrupt Decay
8.1%inclusion26 decks322 decks
-1%synergy
Deadly Rollick
8.1%inclusion26 decks322 decks
-6%synergy
Deflecting Swat
8.1%inclusion26 decks322 decks
-9%synergy
Fling
7.8%inclusion25 decks322 decks
6%synergy
Untimely Malfunction
7.5%inclusion24 decks322 decks
0%synergy
Corrupted Conviction
7.1%inclusion23 decks322 decks
3%synergy
Snakeskin Veil
6.8%inclusion22 decks322 decks
1%synergy
Entomb
6.8%inclusion22 decks322 decks
0%synergy
Artifact Mutation
5.6%inclusion18 decks322 decks
2%synergy
Seedship Impact
5.3%inclusion17 decks322 decks
5%synergy
Biosynthic Burst
5.3%inclusion17 decks322 decks
4%synergy
Constant Mists
5.3%inclusion17 decks322 decks
4%synergy
Fell the Profane
5.3%inclusion17 decks322 decks
-4%synergy
Sorceries
Victimize
27%inclusion86 decks322 decks
14%synergy
Planetary Annihilation
25%inclusion82 decks322 decks
24%synergy
Worldsoul's Rage
25%inclusion82 decks322 decks
23%synergy
Pest Infestation
19%inclusion61 decks322 decks
17%synergy
Skyshroud Claim
18%inclusion59 decks322 decks
10%synergy
Rampant Growth
17%inclusion54 decks322 decks
-16%synergy
Reanimate
16%inclusion50 decks322 decks
-4%synergy
Night's Whisper
14%inclusion44 decks322 decks
4%synergy
Toxic Deluge
13%inclusion42 decks322 decks
-5%synergy
Nahiri's Lithoforming
12%inclusion38 decks322 decks
11%synergy
Three Visits
11%inclusion36 decks322 decks
-13%synergy
Gaze of Granite
11%inclusion35 decks322 decks
9%synergy
Escape to the Wilds
11%inclusion35 decks322 decks
7%synergy
Life from the Loam
11%inclusion35 decks322 decks
6%synergy
Dread Return
10%inclusion33 decks322 decks
5%synergy
Blasphemous Edict
10%inclusion33 decks322 decks
5%synergy
Kodama's Reach
9.3%inclusion30 decks322 decks
-18%synergy
Faithless Looting
8.7%inclusion28 decks322 decks
-7%synergy
Pull Through the Weft
8.4%inclusion27 decks322 decks
8%synergy
Mutinous Massacre
8.4%inclusion27 decks322 decks
7%synergy
Scapeshift
8.4%inclusion27 decks322 decks
6%synergy
Diabolic Intent
8.4%inclusion27 decks322 decks
1%synergy
Culling Ritual
7.5%inclusion24 decks322 decks
-3%synergy
Formless Genesis
6.8%inclusion22 decks322 decks
6%synergy
Scrounge for Eternity
6.2%inclusion20 decks322 decks
6%synergy
Buried Alive
6.2%inclusion20 decks322 decks
0%synergy
Rise of the Witch-king
5.9%inclusion19 decks322 decks
2%synergy
Will of the Sultai
5.6%inclusion18 decks322 decks
4%synergy
Living Death
5.6%inclusion18 decks322 decks
0%synergy
Bala Ged Recovery
5.6%inclusion18 decks322 decks
-2%synergy
Chandra's Ignition
5.3%inclusion17 decks322 decks
0%synergy
Utility Artifacts
Zuran Orb
31%inclusion100 decks322 decks
29%synergy
Ashnod's Altar
19%inclusion61 decks322 decks
13%synergy
Conduit of Worlds
16%inclusion53 decks322 decks
11%synergy
Larval Scoutlander
13%inclusion42 decks322 decks
12%synergy
Skullclamp
13%inclusion41 decks322 decks
2%synergy
Swiftfoot Boots
12%inclusion39 decks322 decks
-15%synergy
Hammer of Purphoros
11%inclusion37 decks322 decks
10%synergy
Lightning Greaves
11%inclusion35 decks322 decks
-14%synergy
Phyrexian Altar
10%inclusion33 decks322 decks
7%synergy
Crucible of Worlds
10%inclusion32 decks322 decks
8%synergy
Altar of Dementia
6.5%inclusion21 decks322 decks
4%synergy
Bootleggers' Stash
5.9%inclusion19 decks322 decks
4%synergy
Enchantments
Terrasymbiosis
19%inclusion60 decks322 decks
13%synergy
Goblin Bombardment
15%inclusion47 decks322 decks
9%synergy
Spelunking
14%inclusion44 decks322 decks
9%synergy
Loading Zone
13%inclusion43 decks322 decks
11%synergy
Rhythm of the Wild
13%inclusion43 decks322 decks
-8%synergy
Binding the Old Gods
13%inclusion42 decks322 decks
7%synergy
Earthbender Ascension
13%inclusion23 decks180 decks
9%synergy
Exploration
12%inclusion40 decks322 decks
4%synergy
Obsessive Pursuit
11%inclusion20 decks178 decks
10%synergy
Eusocial Engineering
11%inclusion35 decks322 decks
10%synergy
Riveteers Ascendancy
11%inclusion35 decks322 decks
7%synergy
Greater Good
10%inclusion33 decks322 decks
6%synergy
Bioengineered Future
10%inclusion32 decks322 decks
9%synergy
Sothera, the Supervoid
8.7%inclusion28 decks322 decks
8%synergy
Squandered Resources
8.7%inclusion28 decks322 decks
7%synergy
Bastion of Remembrance
7.5%inclusion24 decks322 decks
1%synergy
Moldervine Reclamation
7.1%inclusion23 decks322 decks
0%synergy
Awakening Zone
6.8%inclusion22 decks322 decks
5%synergy
Tectonic Split
6.7%inclusion12 decks178 decks
6%synergy
Valakut Exploration
6.5%inclusion21 decks322 decks
4%synergy
Walk-In Closet // Forgotten Cellar
6.5%inclusion21 decks322 decks
4%synergy
Ride the Shoopuf
6.2%inclusion20 decks322 decks
5%synergy
Vampiric Rites
5.6%inclusion18 decks322 decks
3%synergy
Hardened Scales
5.6%inclusion18 decks322 decks
-4%synergy
Case of the Locked Hothouse
5.3%inclusion17 decks322 decks
3%synergy
Grave Pact
5.3%inclusion17 decks322 decks
1%synergy
Animate Dead
5.3%inclusion17 decks322 decks
-3%synergy
Impact Tremors
5.3%inclusion17 decks322 decks
-4%synergy
Planeswalkers
Grist, the Hunger Tide
9.0%inclusion29 decks322 decks
5%synergy
Lord Windgrace
5.3%inclusion17 decks322 decks
4%synergy
Utility Lands
Bojuka Bog
45%inclusion145 decks322 decks
15%synergy
Eumidian Hatchery
39%inclusion126 decks322 decks
38%synergy
Dakmor Salvage
28%inclusion91 decks322 decks
26%synergy
Susur Secundi, Void Altar
19%inclusion61 decks322 decks
17%synergy
Shifting Woodland
16%inclusion52 decks322 decks
9%synergy
Reliquary Tower
16%inclusion51 decks322 decks
-14%synergy
Lotus Field
15%inclusion49 decks322 decks
14%synergy
Yavimaya, Cradle of Growth
14%inclusion46 decks322 decks
6%synergy
Ba Sing Se
13%inclusion24 decks178 decks
9%synergy
Phyrexian Tower
13%inclusion42 decks322 decks
4%synergy
Strip Mine
12%inclusion40 decks322 decks
10%synergy
High Market
12%inclusion40 decks322 decks
10%synergy
Evendo, Waking Haven
11%inclusion37 decks322 decks
7%synergy
Kavaron, Memorial World
11%inclusion35 decks322 decks
10%synergy
Boseiju, Who Endures
11%inclusion35 decks322 decks
-8%synergy
Urborg, Tomb of Yawgmoth
11%inclusion34 decks322 decks
2%synergy
Rogue's Passage
7.5%inclusion24 decks322 decks
-13%synergy
Swarmyard
6.8%inclusion22 decks322 decks
5%synergy
Dryad Arbor
5.9%inclusion19 decks322 decks
2%synergy
Urza's Saga
5.6%inclusion18 decks322 decks
-1%synergy
Ghost Quarter
5.3%inclusion17 decks322 decks
3%synergy
Takenuma, Abandoned Mire
5.3%inclusion17 decks322 decks
-3%synergy
Mana Artifacts
Sol Ring
77%inclusion247 decks322 decks
-7%synergy
Arcane Signet
61%inclusion197 decks322 decks
-11%synergy
Commander's Sphere
6.2%inclusion20 decks322 decks
-5%synergy
Chromatic Lantern
5.3%inclusion17 decks322 decks
-3%synergy
Lands
Command Tower
84%inclusion269 decks322 decks
9%synergy
Mystic Monastery
75%inclusion3 decks4 decks
47%synergy
Fabled Passage
61%inclusion197 decks322 decks
52%synergy
Cinder Glade
56%inclusion180 decks322 decks
18%synergy
Smoldering Marsh
56%inclusion179 decks322 decks
22%synergy
Terramorphic Expanse
55%inclusion178 decks322 decks
40%synergy
Evolving Wilds
54%inclusion174 decks322 decks
33%synergy
Riveteers Overlook
52%inclusion168 decks322 decks
50%synergy
Vernal Fen
50%inclusion160 decks322 decks
40%synergy
Stomping Ground
47%inclusion151 decks322 decks
6%synergy
Llanowar Wastes
39%inclusion127 decks322 decks
13%synergy
Overgrown Tomb
35%inclusion113 decks322 decks
-6%synergy
Maestros Theater
34%inclusion110 decks322 decks
33%synergy
Cabaretti Courtyard
34%inclusion110 decks322 decks
33%synergy
Wooded Foothills
34%inclusion108 decks322 decks
23%synergy
Bloodstained Mire
33%inclusion107 decks322 decks
22%synergy
Karplusan Forest
32%inclusion102 decks322 decks
12%synergy
Myriad Landscape
31%inclusion101 decks322 decks
16%synergy
Festering Thicket
31%inclusion100 decks322 decks
26%synergy
Ziatora's Proving Ground
31%inclusion100 decks322 decks
5%synergy
Blood Crypt
31%inclusion99 decks322 decks
-7%synergy
Sulfurous Springs
30%inclusion97 decks322 decks
6%synergy
Verdant Catacombs
30%inclusion96 decks322 decks
19%synergy
Escape Tunnel
29%inclusion93 decks322 decks
27%synergy
Sheltered Thicket
29%inclusion92 decks322 decks
19%synergy
Exotic Orchard
28%inclusion89 decks322 decks
-9%synergy
Canyon Slough
27%inclusion88 decks322 decks
19%synergy
Rocky Tar Pit
27%inclusion86 decks322 decks
26%synergy
Mountain Valley
26%inclusion83 decks322 decks
25%synergy
Twilight Mire
26%inclusion83 decks322 decks
12%synergy
Twisted Landscape
24%inclusion76 decks322 decks
14%synergy
Savage Lands
20%inclusion65 decks322 decks
-1%synergy
Woodland Cemetery
20%inclusion63 decks322 decks
-13%synergy
Underground Mortuary
18%inclusion58 decks322 decks
5%synergy
Raucous Theater
17%inclusion55 decks322 decks
7%synergy
Dragonskull Summit
17%inclusion55 decks322 decks
-18%synergy
Viridescent Bog
17%inclusion54 decks322 decks
8%synergy
Commercial District
16%inclusion53 decks322 decks
7%synergy
Rootbound Crag
16%inclusion50 decks322 decks
-13%synergy
Undergrowth Stadium
14%inclusion46 decks322 decks
-9%synergy
Spire Garden
11%inclusion37 decks322 decks
-10%synergy
Windswept Heath
11%inclusion36 decks322 decks
0%synergy
Rockfall Vale
11%inclusion34 decks322 decks
-10%synergy
Golgari Rot Farm
10%inclusion31 decks322 decks
-7%synergy
Luxury Suite
10%inclusion31 decks322 decks
-14%synergy
Marsh Flats
8.7%inclusion28 decks322 decks
-2%synergy
Polluted Delta
8.7%inclusion28 decks322 decks
-3%synergy
Wastewood Verge
8.4%inclusion27 decks322 decks
1%synergy
Misty Rainforest
8.4%inclusion27 decks322 decks
-3%synergy
Path of Ancestry
8.4%inclusion27 decks322 decks
-14%synergy