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%inclusion116 decks6.08K decks
Korvold, Fae-Cursed King
0.9%inclusion79 decks9.12K decks
Hearthhull, the Worldseed
0.3%inclusion58 decks20.4K decks
Slimefoot and Squee
0.4%inclusion15 decks3.61K decks
Korvold, Gleeful Glutton
1.7%inclusion8 decks483 decks
Eddie Brock
0.1%inclusion6 decks6.88K decks
Xira, the Golden Sting
0.3%inclusion4 decks1.36K decks
Prossh, Skyraider of Kher
0.1%inclusion3 decks2.97K decks
Winter, Misanthropic Guide
0.1%inclusion3 decks3K decks
Infinite Guideline Station
0.0%inclusion2 decks7.11K decks
Vaevictis Asmadi, the Dire
0.1%inclusion2 decks1.96K decks
Gyrus, Waker of Corpses
0.4%inclusion2 decks498 decks
Ziatora, the Incinerator
0.0%inclusion2 decks4.64K decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.4%inclusion1 decks226 decks
The Wandering Minstrel
0.0%inclusion1 decks12K decks
Lord Windgrace
0.0%inclusion1 decks4.57K decks
Soul of Windgrace
0.1%inclusion1 decks1.09K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks4.25K decks
New Cards
Twilight Diviner
4.2%inclusion4 decks96 decks
2%synergy
Chomping Changeling
4.0%inclusion4 decks99 decks
1%synergy
Prismatic Undercurrents
3.1%inclusion3 decks96 decks
2%synergy
Firdoch Core
3.1%inclusion3 decks97 decks
2%synergy
Vibrance
3.0%inclusion3 decks99 decks
1%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
57%inclusion180 decks316 decks
53%synergy
Exploration Broodship
52%inclusion164 decks316 decks
49%synergy
Mayhem Devil
59%inclusion185 decks316 decks
49%synergy
Harrow
58%inclusion183 decks316 decks
48%synergy
Braids, Arisen Nightmare
55%inclusion175 decks316 decks
48%synergy
The Gitrog Monster
55%inclusion175 decks316 decks
48%synergy
Horizon Explorer
49%inclusion156 decks316 decks
46%synergy
Evendo Brushrazer
46%inclusion145 decks316 decks
45%synergy
Icetill Explorer
49%inclusion155 decks316 decks
42%synergy
Korvold, Fae-Cursed King
47%inclusion148 decks316 decks
41%synergy
Top Cards
Farseek
53%inclusion166 decks316 decks
17%synergy
Aftermath Analyst
45%inclusion142 decks316 decks
41%synergy
Blasphemous Act
45%inclusion141 decks316 decks
11%synergy
Juri, Master of the Revue
42%inclusion132 decks316 decks
38%synergy
Beast Within
42%inclusion132 decks316 decks
8%synergy
Splendid Reclamation
40%inclusion125 decks316 decks
36%synergy
Roiling Regrowth
39%inclusion124 decks316 decks
36%synergy
Hearthhull, the Worldseed
39%inclusion122 decks316 decks
36%synergy
Cultivate
39%inclusion122 decks316 decks
-4%synergy
Nature's Lore
38%inclusion119 decks316 decks
6%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
26%synergy
Crop Rotation
20%inclusion64 decks316 decks
10%synergy
Field of the Dead
11%inclusion35 decks316 decks
8%synergy
Demonic Tutor
6.6%inclusion21 decks316 decks
-13%synergy
Worldly Tutor
6.3%inclusion20 decks316 decks
-6%synergy
Ancient Tomb
5.7%inclusion18 decks316 decks
-4%synergy
Vampiric Tutor
5.4%inclusion17 decks316 decks
-9%synergy
Creatures
Sakura-Tribe Elder
37%inclusion118 decks316 decks
21%synergy
Springbloom Druid
36%inclusion115 decks316 decks
32%synergy
Tireless Provisioner
36%inclusion115 decks316 decks
25%synergy
Titania, Protector of Argoth
32%inclusion100 decks316 decks
29%synergy
Viscera Seer
31%inclusion99 decks316 decks
23%synergy
Tannuk, Memorial Ensign
31%inclusion98 decks316 decks
26%synergy
Scouring Swarm
31%inclusion97 decks316 decks
29%synergy
Moraug, Fury of Akoum
29%inclusion93 decks316 decks
26%synergy
Oracle of Mul Daya
28%inclusion89 decks316 decks
22%synergy
Scute Swarm
28%inclusion88 decks316 decks
18%synergy
Ignoble Hierarch
28%inclusion88 decks316 decks
3%synergy
Baloth Prime
27%inclusion86 decks316 decks
26%synergy
Tireless Tracker
27%inclusion86 decks316 decks
22%synergy
Sylvan Safekeeper
26%inclusion83 decks316 decks
22%synergy
Pitiless Plunderer
25%inclusion78 decks316 decks
16%synergy
Omnath, Locus of Rage
24%inclusion76 decks316 decks
17%synergy
Azusa, Lost but Seeking
24%inclusion76 decks316 decks
16%synergy
Rampaging Baloths
23%inclusion74 decks316 decks
16%synergy
Augur of Autumn
23%inclusion72 decks316 decks
20%synergy
Beifong's Bounty Hunters
23%inclusion39 decks173 decks
21%synergy
Eternal Witness
21%inclusion67 decks316 decks
5%synergy
Lotus Cobra
20%inclusion64 decks316 decks
13%synergy
Six
20%inclusion63 decks316 decks
15%synergy
Blood Artist
20%inclusion62 decks316 decks
8%synergy
God-Eternal Bontu
19%inclusion60 decks316 decks
18%synergy
Famished Worldsire
18%inclusion58 decks316 decks
17%synergy
Soul of Windgrace
18%inclusion58 decks316 decks
16%synergy
Ramunap Excavator
18%inclusion58 decks316 decks
12%synergy
Eumidian Wastewaker
18%inclusion57 decks316 decks
17%synergy
Mightform Harmonizer
17%inclusion53 decks316 decks
15%synergy
Ziatora, the Incinerator
16%inclusion52 decks316 decks
12%synergy
Haywire Mite
16%inclusion50 decks316 decks
12%synergy
Birds of Paradise
15%inclusion48 decks316 decks
-12%synergy
Zulaport Cutthroat
15%inclusion46 decks316 decks
6%synergy
Dryad of the Ilysian Grove
14%inclusion45 decks316 decks
6%synergy
Springheart Nantuko
14%inclusion44 decks316 decks
10%synergy
Mirkwood Bats
14%inclusion44 decks316 decks
5%synergy
Mahadi, Emporium Master
14%inclusion43 decks316 decks
8%synergy
Solemn Simulacrum
14%inclusion43 decks316 decks
1%synergy
Sprouting Goblin
13%inclusion41 decks316 decks
12%synergy
Warren Soultrader
13%inclusion41 decks316 decks
7%synergy
Toph, Hardheaded Teacher
12%inclusion21 decks170 decks
7%synergy
Orcish Lumberjack
12%inclusion38 decks316 decks
10%synergy
Bloodghast
12%inclusion38 decks316 decks
9%synergy
Wight of the Reliquary
12%inclusion38 decks316 decks
7%synergy
Reassembling Skeleton
12%inclusion37 decks316 decks
8%synergy
Accursed Marauder
12%inclusion37 decks316 decks
6%synergy
Biotech Specialist
11%inclusion36 decks316 decks
10%synergy
Ouroboroid
11%inclusion36 decks316 decks
9%synergy
Evolution Witness
11%inclusion36 decks316 decks
8%synergy
Instants
Frantic Search
50%inclusion3 decks6 decks
35%synergy
Tear Asunder
30%inclusion94 decks316 decks
22%synergy
Putrefy
26%inclusion83 decks316 decks
10%synergy
Rakdos Charm
25%inclusion79 decks316 decks
10%synergy
Assassin's Trophy
24%inclusion76 decks316 decks
-7%synergy
Deadly Dispute
23%inclusion74 decks316 decks
11%synergy
Entish Restoration
18%inclusion56 decks316 decks
11%synergy
Infernal Grasp
17%inclusion55 decks316 decks
10%synergy
Heroic Intervention
17%inclusion53 decks316 decks
-14%synergy
Windgrace's Judgment
16%inclusion52 decks316 decks
14%synergy
Village Rites
15%inclusion47 decks316 decks
6%synergy
Chaos Warp
14%inclusion45 decks316 decks
-15%synergy
Cycle of Renewal
12%inclusion22 decks182 decks
8%synergy
Dark Ritual
11%inclusion36 decks316 decks
-13%synergy
Terminate
9.5%inclusion30 decks316 decks
-10%synergy
Deadly Rollick
9.2%inclusion29 decks316 decks
-5%synergy
Revitalizing Repast
8.5%inclusion27 decks316 decks
0%synergy
Abrupt Decay
8.5%inclusion27 decks316 decks
-1%synergy
Deflecting Swat
8.5%inclusion27 decks316 decks
-8%synergy
Fling
7.6%inclusion24 decks316 decks
5%synergy
Corrupted Conviction
7.3%inclusion23 decks316 decks
3%synergy
Untimely Malfunction
7.3%inclusion23 decks316 decks
-1%synergy
Entomb
7.0%inclusion22 decks316 decks
0%synergy
Snakeskin Veil
6.3%inclusion20 decks316 decks
1%synergy
Constant Mists
5.7%inclusion18 decks316 decks
4%synergy
Artifact Mutation
5.7%inclusion18 decks316 decks
2%synergy
Fell the Profane
5.7%inclusion18 decks316 decks
-3%synergy
Seedship Impact
5.4%inclusion17 decks316 decks
5%synergy
Biosynthic Burst
5.4%inclusion17 decks316 decks
4%synergy
Elemental Teachings
5.1%inclusion9 decks175 decks
4%synergy
Grisly Salvage
5.1%inclusion16 decks316 decks
-1%synergy
Bedevil
5.1%inclusion16 decks316 decks
-7%synergy
Sorceries
Victimize
27%inclusion84 decks316 decks
14%synergy
Planetary Annihilation
26%inclusion82 decks316 decks
25%synergy
Worldsoul's Rage
26%inclusion82 decks316 decks
23%synergy
Pest Infestation
20%inclusion63 decks316 decks
18%synergy
Skyshroud Claim
19%inclusion61 decks316 decks
11%synergy
Rampant Growth
16%inclusion51 decks316 decks
-17%synergy
Reanimate
16%inclusion50 decks316 decks
-3%synergy
Toxic Deluge
14%inclusion44 decks316 decks
-4%synergy
Night's Whisper
13%inclusion42 decks316 decks
4%synergy
Nahiri's Lithoforming
12%inclusion38 decks316 decks
11%synergy
Gaze of Granite
11%inclusion36 decks316 decks
10%synergy
Three Visits
11%inclusion36 decks316 decks
-13%synergy
Escape to the Wilds
11%inclusion35 decks316 decks
8%synergy
Life from the Loam
11%inclusion35 decks316 decks
7%synergy
Blasphemous Edict
10%inclusion33 decks316 decks
5%synergy
Dread Return
10%inclusion31 decks316 decks
5%synergy
Kodama's Reach
9.5%inclusion30 decks316 decks
-17%synergy
Diabolic Intent
9.2%inclusion29 decks316 decks
1%synergy
Faithless Looting
8.9%inclusion28 decks316 decks
-7%synergy
Pull Through the Weft
8.2%inclusion26 decks316 decks
8%synergy
Mutinous Massacre
8.2%inclusion26 decks316 decks
7%synergy
Scapeshift
7.9%inclusion25 decks316 decks
5%synergy
Culling Ritual
7.9%inclusion25 decks316 decks
-3%synergy
Formless Genesis
7.0%inclusion22 decks316 decks
6%synergy
Scrounge for Eternity
6.3%inclusion20 decks316 decks
6%synergy
Buried Alive
6.3%inclusion20 decks316 decks
0%synergy
Will of the Sultai
5.7%inclusion18 decks316 decks
4%synergy
Rise of the Witch-king
5.7%inclusion18 decks316 decks
1%synergy
Living Death
5.7%inclusion18 decks316 decks
0%synergy
Bala Ged Recovery
5.7%inclusion18 decks316 decks
-2%synergy
Chandra's Ignition
5.4%inclusion17 decks316 decks
0%synergy
Embrace Oblivion
5.1%inclusion16 decks316 decks
5%synergy
Sylvan Scrying
5.1%inclusion16 decks316 decks
2%synergy
Eldritch Evolution
5.1%inclusion16 decks316 decks
1%synergy
Utility Artifacts
Zuran Orb
32%inclusion100 decks316 decks
30%synergy
Ashnod's Altar
19%inclusion59 decks316 decks
12%synergy
Conduit of Worlds
17%inclusion53 decks316 decks
11%synergy
Larval Scoutlander
13%inclusion41 decks316 decks
12%synergy
Hammer of Purphoros
13%inclusion40 decks316 decks
12%synergy
Skullclamp
12%inclusion39 decks316 decks
1%synergy
Swiftfoot Boots
12%inclusion39 decks316 decks
-15%synergy
Lightning Greaves
11%inclusion36 decks316 decks
-13%synergy
Crucible of Worlds
10%inclusion32 decks316 decks
8%synergy
Phyrexian Altar
10%inclusion32 decks316 decks
7%synergy
Altar of Dementia
6.3%inclusion20 decks316 decks
4%synergy
Bootleggers' Stash
5.4%inclusion17 decks316 decks
3%synergy
Enchantments
Terrasymbiosis
19%inclusion60 decks316 decks
14%synergy
Goblin Bombardment
14%inclusion45 decks316 decks
9%synergy
Spelunking
14%inclusion44 decks316 decks
10%synergy
Rhythm of the Wild
14%inclusion43 decks316 decks
-8%synergy
Loading Zone
13%inclusion42 decks316 decks
11%synergy
Binding the Old Gods
13%inclusion42 decks316 decks
8%synergy
Exploration
13%inclusion42 decks316 decks
5%synergy
Earthbender Ascension
13%inclusion22 decks173 decks
9%synergy
Obsessive Pursuit
12%inclusion20 decks171 decks
11%synergy
Eusocial Engineering
11%inclusion36 decks316 decks
11%synergy
Greater Good
10%inclusion33 decks316 decks
6%synergy
Bioengineered Future
10%inclusion31 decks316 decks
9%synergy
Riveteers Ascendancy
10%inclusion31 decks316 decks
6%synergy
Squandered Resources
9.2%inclusion29 decks316 decks
8%synergy
Sothera, the Supervoid
8.5%inclusion27 decks316 decks
8%synergy
Moldervine Reclamation
7.3%inclusion23 decks316 decks
0%synergy
Tectonic Split
7.0%inclusion12 decks171 decks
6%synergy
Bastion of Remembrance
7.0%inclusion22 decks316 decks
0%synergy
Ride the Shoopuf
6.6%inclusion21 decks316 decks
5%synergy
Valakut Exploration
6.6%inclusion21 decks316 decks
5%synergy
Awakening Zone
6.6%inclusion21 decks316 decks
4%synergy
Walk-In Closet // Forgotten Cellar
6.6%inclusion21 decks316 decks
4%synergy
Vampiric Rites
5.7%inclusion18 decks316 decks
3%synergy
Case of the Locked Hothouse
5.4%inclusion17 decks316 decks
3%synergy
Impact Tremors
5.4%inclusion17 decks316 decks
-4%synergy
Hardened Scales
5.4%inclusion17 decks316 decks
-5%synergy
Grave Pact
5.1%inclusion16 decks316 decks
0%synergy
Planeswalkers
Grist, the Hunger Tide
8.9%inclusion28 decks316 decks
5%synergy
Lord Windgrace
5.7%inclusion18 decks316 decks
4%synergy
Utility Lands
Bojuka Bog
46%inclusion145 decks316 decks
16%synergy
Eumidian Hatchery
40%inclusion127 decks316 decks
39%synergy
Dakmor Salvage
28%inclusion88 decks316 decks
26%synergy
Susur Secundi, Void Altar
19%inclusion61 decks316 decks
17%synergy
Shifting Woodland
17%inclusion54 decks316 decks
10%synergy
Reliquary Tower
17%inclusion53 decks316 decks
-13%synergy
Lotus Field
16%inclusion49 decks316 decks
14%synergy
Yavimaya, Cradle of Growth
15%inclusion48 decks316 decks
6%synergy
Ba Sing Se
15%inclusion25 decks171 decks
10%synergy
Strip Mine
13%inclusion42 decks316 decks
11%synergy
Phyrexian Tower
13%inclusion42 decks316 decks
4%synergy
High Market
12%inclusion39 decks316 decks
10%synergy
Evendo, Waking Haven
12%inclusion37 decks316 decks
7%synergy
Boseiju, Who Endures
12%inclusion37 decks316 decks
-7%synergy
Urborg, Tomb of Yawgmoth
11%inclusion36 decks316 decks
2%synergy
Kavaron, Memorial World
11%inclusion35 decks316 decks
10%synergy
Rogue's Passage
8.2%inclusion26 decks316 decks
-12%synergy
Swarmyard
7.0%inclusion22 decks316 decks
6%synergy
Dryad Arbor
6.0%inclusion19 decks316 decks
2%synergy
Command Beacon
5.7%inclusion18 decks316 decks
1%synergy
Urza's Saga
5.7%inclusion18 decks316 decks
-1%synergy
Takenuma, Abandoned Mire
5.7%inclusion18 decks316 decks
-3%synergy
Ghost Quarter
5.4%inclusion17 decks316 decks
3%synergy
Wasteland
5.1%inclusion16 decks316 decks
4%synergy
Thespian's Stage
5.1%inclusion16 decks316 decks
3%synergy
Kessig Wolf Run
5.1%inclusion16 decks316 decks
-9%synergy
Mana Artifacts
Sol Ring
77%inclusion244 decks316 decks
-6%synergy
Arcane Signet
62%inclusion195 decks316 decks
-10%synergy
Commander's Sphere
5.7%inclusion18 decks316 decks
-6%synergy
Chromatic Lantern
5.4%inclusion17 decks316 decks
-3%synergy
Fellwar Stone
5.4%inclusion17 decks316 decks
-15%synergy
Lands
Command Tower
84%inclusion265 decks316 decks
10%synergy
Mystic Monastery
75%inclusion3 decks4 decks
47%synergy
Fabled Passage
62%inclusion195 decks316 decks
52%synergy
Cinder Glade
56%inclusion176 decks316 decks
18%synergy
Smoldering Marsh
55%inclusion174 decks316 decks
21%synergy
Terramorphic Expanse
54%inclusion172 decks316 decks
40%synergy
Evolving Wilds
53%inclusion168 decks316 decks
32%synergy
Riveteers Overlook
52%inclusion164 decks316 decks
50%synergy
Vernal Fen
49%inclusion154 decks316 decks
39%synergy
Stomping Ground
48%inclusion152 decks316 decks
7%synergy
Llanowar Wastes
40%inclusion125 decks316 decks
13%synergy
Overgrown Tomb
36%inclusion113 decks316 decks
-5%synergy
Wooded Foothills
35%inclusion110 decks316 decks
24%synergy
Cabaretti Courtyard
34%inclusion109 decks316 decks
33%synergy
Maestros Theater
34%inclusion108 decks316 decks
33%synergy
Bloodstained Mire
34%inclusion108 decks316 decks
23%synergy
Karplusan Forest
32%inclusion102 decks316 decks
12%synergy
Ziatora's Proving Ground
32%inclusion101 decks316 decks
5%synergy
Myriad Landscape
32%inclusion100 decks316 decks
16%synergy
Blood Crypt
31%inclusion99 decks316 decks
-7%synergy
Festering Thicket
31%inclusion98 decks316 decks
26%synergy
Verdant Catacombs
31%inclusion98 decks316 decks
20%synergy
Sulfurous Springs
31%inclusion98 decks316 decks
7%synergy
Sheltered Thicket
29%inclusion91 decks316 decks
19%synergy
Escape Tunnel
28%inclusion90 decks316 decks
27%synergy
Canyon Slough
27%inclusion85 decks316 decks
19%synergy
Rocky Tar Pit
27%inclusion84 decks316 decks
26%synergy
Mountain Valley
27%inclusion84 decks316 decks
26%synergy
Exotic Orchard
26%inclusion83 decks316 decks
-10%synergy
Twilight Mire
25%inclusion79 decks316 decks
12%synergy
Twisted Landscape
23%inclusion73 decks316 decks
13%synergy
Savage Lands
20%inclusion62 decks316 decks
-2%synergy
Woodland Cemetery
19%inclusion61 decks316 decks
-13%synergy
Underground Mortuary
18%inclusion56 decks316 decks
5%synergy
Raucous Theater
17%inclusion54 decks316 decks
7%synergy
Commercial District
17%inclusion53 decks316 decks
7%synergy
Dragonskull Summit
17%inclusion53 decks316 decks
-18%synergy
Rootbound Crag
16%inclusion50 decks316 decks
-13%synergy
Viridescent Bog
16%inclusion49 decks316 decks
7%synergy
Undergrowth Stadium
15%inclusion48 decks316 decks
-8%synergy
Spire Garden
12%inclusion38 decks316 decks
-10%synergy
Windswept Heath
12%inclusion37 decks316 decks
1%synergy
Rockfall Vale
11%inclusion36 decks316 decks
-10%synergy
Luxury Suite
11%inclusion34 decks316 decks
-13%synergy
Golgari Rot Farm
10%inclusion31 decks316 decks
-7%synergy
Marsh Flats
9.2%inclusion29 decks316 decks
-1%synergy
Polluted Delta
9.2%inclusion29 decks316 decks
-3%synergy
Wastewood Verge
8.9%inclusion28 decks316 decks
2%synergy
Misty Rainforest
8.5%inclusion27 decks316 decks
-3%synergy
Thornspire Verge
8.2%inclusion26 decks316 decks
0%synergy