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%inclusion98 decks5.22K decks
Korvold, Fae-Cursed King
0.8%inclusion61 decks7.18K decks
Hearthhull, the Worldseed
0.3%inclusion52 decks16.5K decks
Slimefoot and Squee
0.4%inclusion11 decks2.78K decks
Korvold, Gleeful Glutton
1.7%inclusion7 decks409 decks
Eddie Brock
0.1%inclusion5 decks5.88K decks
Xira, the Golden Sting
0.4%inclusion4 decks1.07K decks
Winter, Misanthropic Guide
0.1%inclusion3 decks2.40K decks
Prossh, Skyraider of Kher
0.1%inclusion2 decks2.34K decks
Infinite Guideline Station
0.0%inclusion2 decks5.86K decks
Lord Windgrace
0.1%inclusion2 decks3.76K decks
Ziatora, the Incinerator
0.1%inclusion2 decks3.71K decks
Vaevictis Asmadi, the Dire
0.1%inclusion1 decks1.54K decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.6%inclusion1 decks165 decks
The Wandering Minstrel
0.0%inclusion1 decks10K decks
Soul of Windgrace
0.1%inclusion1 decks921 decks
Darigaaz Reincarnated
1.0%inclusion1 decks105 decks
Ravos, Soultender // Tana, the Bloodsower
0.3%inclusion1 decks300 decks
New Cards
Beifong's Bounty Hunters
28%inclusion32 decks114 decks
26%synergy
Ba Sing Se
16%inclusion18 decks110 decks
11%synergy
Earthbender Ascension
16%inclusion18 decks112 decks
11%synergy
Toph, Hardheaded Teacher
14%inclusion15 decks108 decks
7%synergy
Obsessive Pursuit
12%inclusion13 decks110 decks
11%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
56%inclusion146 decks261 decks
52%synergy
Exploration Broodship
54%inclusion142 decks261 decks
51%synergy
The Gitrog Monster
57%inclusion149 decks261 decks
50%synergy
Braids, Arisen Nightmare
57%inclusion148 decks261 decks
50%synergy
Harrow
57%inclusion150 decks261 decks
48%synergy
Horizon Explorer
51%inclusion133 decks261 decks
48%synergy
Icetill Explorer
54%inclusion140 decks261 decks
47%synergy
Mayhem Devil
57%inclusion148 decks261 decks
47%synergy
Evendo Brushrazer
46%inclusion120 decks261 decks
45%synergy
Korvold, Fae-Cursed King
49%inclusion128 decks261 decks
43%synergy
Top Cards
Farseek
54%inclusion140 decks261 decks
18%synergy
Aftermath Analyst
44%inclusion116 decks261 decks
40%synergy
Blasphemous Act
43%inclusion112 decks261 decks
10%synergy
Beast Within
41%inclusion107 decks261 decks
6%synergy
Splendid Reclamation
40%inclusion105 decks261 decks
37%synergy
Hearthhull, the Worldseed
40%inclusion104 decks261 decks
37%synergy
Juri, Master of the Revue
39%inclusion102 decks261 decks
36%synergy
Nature's Lore
39%inclusion101 decks261 decks
7%synergy
Cultivate
38%inclusion100 decks261 decks
-5%synergy
Roiling Regrowth
37%inclusion97 decks261 decks
34%synergy
Game Changers
Rhystic Study
60%inclusion3 decks5 decks
36%synergy
Crop Rotation
21%inclusion54 decks261 decks
11%synergy
Field of the Dead
11%inclusion30 decks261 decks
9%synergy
Demonic Tutor
7.3%inclusion19 decks261 decks
-12%synergy
Ancient Tomb
6.1%inclusion16 decks261 decks
-3%synergy
Worldly Tutor
6.1%inclusion16 decks261 decks
-6%synergy
Vampiric Tutor
6.1%inclusion16 decks261 decks
-9%synergy
Creatures
Sakura-Tribe Elder
37%inclusion97 decks261 decks
20%synergy
Tireless Provisioner
36%inclusion95 decks261 decks
25%synergy
Springbloom Druid
35%inclusion91 decks261 decks
31%synergy
Tannuk, Memorial Ensign
33%inclusion86 decks261 decks
27%synergy
Scouring Swarm
33%inclusion85 decks261 decks
30%synergy
Moraug, Fury of Akoum
32%inclusion84 decks261 decks
29%synergy
Titania, Protector of Argoth
32%inclusion83 decks261 decks
29%synergy
Oracle of Mul Daya
30%inclusion79 decks261 decks
24%synergy
Viscera Seer
30%inclusion78 decks261 decks
22%synergy
Scute Swarm
28%inclusion73 decks261 decks
18%synergy
Baloth Prime
28%inclusion72 decks261 decks
26%synergy
Sylvan Safekeeper
28%inclusion72 decks261 decks
24%synergy
Tireless Tracker
27%inclusion71 decks261 decks
22%synergy
Azusa, Lost but Seeking
26%inclusion69 decks261 decks
19%synergy
Ignoble Hierarch
26%inclusion69 decks261 decks
2%synergy
Pitiless Plunderer
25%inclusion65 decks261 decks
16%synergy
Augur of Autumn
23%inclusion60 decks261 decks
20%synergy
Omnath, Locus of Rage
23%inclusion60 decks261 decks
17%synergy
Rampaging Baloths
23%inclusion60 decks261 decks
16%synergy
Six
23%inclusion59 decks261 decks
17%synergy
Lotus Cobra
21%inclusion56 decks261 decks
14%synergy
Ramunap Excavator
20%inclusion52 decks261 decks
13%synergy
Eternal Witness
20%inclusion52 decks261 decks
3%synergy
Soul of Windgrace
19%inclusion50 decks261 decks
17%synergy
Eumidian Wastewaker
19%inclusion49 decks261 decks
18%synergy
Blood Artist
19%inclusion49 decks261 decks
7%synergy
Famished Worldsire
18%inclusion48 decks261 decks
17%synergy
Mightform Harmonizer
18%inclusion48 decks261 decks
17%synergy
God-Eternal Bontu
18%inclusion47 decks261 decks
17%synergy
Haywire Mite
17%inclusion45 decks261 decks
13%synergy
Birds of Paradise
17%inclusion44 decks261 decks
-11%synergy
Dryad of the Ilysian Grove
16%inclusion42 decks261 decks
8%synergy
Ziatora, the Incinerator
15%inclusion39 decks261 decks
10%synergy
Springheart Nantuko
14%inclusion37 decks261 decks
10%synergy
Zulaport Cutthroat
14%inclusion37 decks261 decks
6%synergy
Warren Soultrader
14%inclusion36 decks261 decks
8%synergy
Mahadi, Emporium Master
14%inclusion36 decks261 decks
8%synergy
Orcish Lumberjack
13%inclusion34 decks261 decks
11%synergy
Chatterfang, Squirrel General
13%inclusion34 decks261 decks
8%synergy
Mirkwood Bats
13%inclusion34 decks261 decks
4%synergy
Bloodghast
13%inclusion33 decks261 decks
10%synergy
Sprouting Goblin
12%inclusion32 decks261 decks
11%synergy
Sabotender
12%inclusion31 decks261 decks
10%synergy
Evolution Witness
12%inclusion31 decks261 decks
9%synergy
Accursed Marauder
12%inclusion31 decks261 decks
6%synergy
Solemn Simulacrum
12%inclusion31 decks261 decks
-1%synergy
Ouroboroid
11%inclusion30 decks261 decks
9%synergy
Wight of the Reliquary
11%inclusion30 decks261 decks
6%synergy
Biotech Specialist
11%inclusion29 decks261 decks
10%synergy
Multani, Yavimaya's Avatar
10%inclusion26 decks261 decks
8%synergy
Instants
Tear Asunder
29%inclusion75 decks261 decks
21%synergy
Putrefy
26%inclusion69 decks261 decks
11%synergy
Assassin's Trophy
26%inclusion68 decks261 decks
-4%synergy
Rakdos Charm
24%inclusion63 decks261 decks
9%synergy
Deadly Dispute
22%inclusion57 decks261 decks
10%synergy
Infernal Grasp
18%inclusion47 decks261 decks
11%synergy
Heroic Intervention
18%inclusion46 decks261 decks
-13%synergy
Entish Restoration
17%inclusion44 decks261 decks
10%synergy
Windgrace's Judgment
15%inclusion38 decks261 decks
12%synergy
Village Rites
13%inclusion34 decks261 decks
4%synergy
Chaos Warp
13%inclusion34 decks261 decks
-17%synergy
Dark Ritual
10%inclusion27 decks261 decks
-14%synergy
Terminate
10%inclusion26 decks261 decks
-9%synergy
Cycle of Renewal
10%inclusion12 decks122 decks
5%synergy
Deadly Rollick
10%inclusion25 decks261 decks
-4%synergy
Deflecting Swat
10%inclusion25 decks261 decks
-7%synergy
Abrupt Decay
8.8%inclusion23 decks261 decks
-1%synergy
Revitalizing Repast
8.4%inclusion22 decks261 decks
0%synergy
Entomb
8.0%inclusion21 decks261 decks
1%synergy
Fell the Profane
6.9%inclusion18 decks261 decks
-2%synergy
Untimely Malfunction
6.5%inclusion17 decks261 decks
-1%synergy
Elemental Teachings
6.1%inclusion7 decks114 decks
4%synergy
Fling
6.1%inclusion16 decks261 decks
4%synergy
Corrupted Conviction
5.7%inclusion15 decks261 decks
1%synergy
Seedship Impact
5.4%inclusion14 decks261 decks
5%synergy
Biosynthic Burst
5.4%inclusion14 decks261 decks
4%synergy
Constant Mists
5.4%inclusion14 decks261 decks
4%synergy
Sorceries
Worldsoul's Rage
26%inclusion69 decks261 decks
24%synergy
Planetary Annihilation
26%inclusion67 decks261 decks
25%synergy
Victimize
24%inclusion63 decks261 decks
12%synergy
Pest Infestation
20%inclusion51 decks261 decks
17%synergy
Skyshroud Claim
19%inclusion50 decks261 decks
11%synergy
Reanimate
16%inclusion43 decks261 decks
-2%synergy
Rampant Growth
16%inclusion43 decks261 decks
-17%synergy
Toxic Deluge
15%inclusion38 decks261 decks
-4%synergy
Life from the Loam
13%inclusion34 decks261 decks
9%synergy
Night's Whisper
13%inclusion34 decks261 decks
4%synergy
Nahiri's Lithoforming
12%inclusion32 decks261 decks
11%synergy
Three Visits
12%inclusion32 decks261 decks
-12%synergy
Gaze of Granite
11%inclusion30 decks261 decks
10%synergy
Escape to the Wilds
10%inclusion27 decks261 decks
7%synergy
Kodama's Reach
10%inclusion27 decks261 decks
-17%synergy
Blasphemous Edict
10%inclusion26 decks261 decks
4%synergy
Scapeshift
9.2%inclusion24 decks261 decks
6%synergy
Mutinous Massacre
8.8%inclusion23 decks261 decks
7%synergy
Dread Return
8.8%inclusion23 decks261 decks
4%synergy
Diabolic Intent
8.8%inclusion23 decks261 decks
1%synergy
Pull Through the Weft
7.7%inclusion20 decks261 decks
7%synergy
Formless Genesis
6.9%inclusion18 decks261 decks
6%synergy
Culling Ritual
6.9%inclusion18 decks261 decks
-4%synergy
Faithless Looting
6.9%inclusion18 decks261 decks
-9%synergy
Scrounge for Eternity
6.1%inclusion16 decks261 decks
6%synergy
Bala Ged Recovery
6.1%inclusion16 decks261 decks
-2%synergy
Embrace Oblivion
5.7%inclusion15 decks261 decks
5%synergy
Living Death
5.7%inclusion15 decks261 decks
0%synergy
Buried Alive
5.7%inclusion15 decks261 decks
0%synergy
Rockalanche
5.5%inclusion6 decks110 decks
3%synergy
Reprocess
5.4%inclusion14 decks261 decks
5%synergy
Zero Point Ballad
5.4%inclusion14 decks261 decks
5%synergy
Will of the Sultai
5.4%inclusion14 decks261 decks
4%synergy
Rise of the Witch-king
5.4%inclusion14 decks261 decks
1%synergy
Utility Artifacts
Zuran Orb
33%inclusion86 decks261 decks
31%synergy
Ashnod's Altar
20%inclusion51 decks261 decks
13%synergy
Conduit of Worlds
17%inclusion44 decks261 decks
11%synergy
Larval Scoutlander
14%inclusion37 decks261 decks
13%synergy
Skullclamp
13%inclusion34 decks261 decks
2%synergy
Swiftfoot Boots
13%inclusion33 decks261 decks
-15%synergy
Hammer of Purphoros
12%inclusion32 decks261 decks
11%synergy
Crucible of Worlds
12%inclusion31 decks261 decks
9%synergy
Lightning Greaves
10%inclusion26 decks261 decks
-15%synergy
Phyrexian Altar
10%inclusion25 decks261 decks
6%synergy
Altar of Dementia
7.7%inclusion20 decks261 decks
5%synergy
Enchantments
Terrasymbiosis
21%inclusion54 decks261 decks
15%synergy
Exploration
15%inclusion40 decks261 decks
7%synergy
Spelunking
15%inclusion39 decks261 decks
11%synergy
Goblin Bombardment
14%inclusion37 decks261 decks
9%synergy
Binding the Old Gods
14%inclusion36 decks261 decks
8%synergy
Loading Zone
13%inclusion35 decks261 decks
11%synergy
Rhythm of the Wild
13%inclusion33 decks261 decks
-10%synergy
Riveteers Ascendancy
11%inclusion30 decks261 decks
8%synergy
Bioengineered Future
11%inclusion29 decks261 decks
11%synergy
Eusocial Engineering
11%inclusion29 decks261 decks
10%synergy
Squandered Resources
10%inclusion26 decks261 decks
9%synergy
Greater Good
10%inclusion26 decks261 decks
5%synergy
Ride the Shoopuf
7.3%inclusion19 decks261 decks
6%synergy
Valakut Exploration
7.3%inclusion19 decks261 decks
5%synergy
Moldervine Reclamation
7.3%inclusion19 decks261 decks
0%synergy
Tectonic Split
7.3%inclusion8 decks110 decks
6%synergy
Sothera, the Supervoid
6.9%inclusion18 decks261 decks
6%synergy
Awakening Zone
6.9%inclusion18 decks261 decks
5%synergy
Walk-In Closet // Forgotten Cellar
6.9%inclusion18 decks261 decks
5%synergy
Bastion of Remembrance
6.1%inclusion16 decks261 decks
0%synergy
Grave Pact
5.7%inclusion15 decks261 decks
1%synergy
Animate Dead
5.7%inclusion15 decks261 decks
-3%synergy
Case of the Locked Hothouse
5.4%inclusion14 decks261 decks
3%synergy
Insidious Roots
5.4%inclusion14 decks261 decks
0%synergy
Impact Tremors
5.4%inclusion14 decks261 decks
-4%synergy
Planeswalkers
Grist, the Hunger Tide
9.2%inclusion24 decks261 decks
5%synergy
Lord Windgrace
5.4%inclusion14 decks261 decks
4%synergy
Utility Lands
Bojuka Bog
47%inclusion123 decks261 decks
17%synergy
Eumidian Hatchery
42%inclusion109 decks261 decks
40%synergy
Dakmor Salvage
29%inclusion75 decks261 decks
26%synergy
Susur Secundi, Void Altar
20%inclusion53 decks261 decks
18%synergy
Reliquary Tower
18%inclusion46 decks261 decks
-12%synergy
Shifting Woodland
17%inclusion44 decks261 decks
10%synergy
Lotus Field
16%inclusion42 decks261 decks
15%synergy
Yavimaya, Cradle of Growth
16%inclusion41 decks261 decks
7%synergy
Phyrexian Tower
15%inclusion38 decks261 decks
6%synergy
Evendo, Waking Haven
13%inclusion35 decks261 decks
9%synergy
High Market
12%inclusion32 decks261 decks
10%synergy
Strip Mine
12%inclusion32 decks261 decks
10%synergy
Kavaron, Memorial World
12%inclusion31 decks261 decks
11%synergy
Urborg, Tomb of Yawgmoth
12%inclusion31 decks261 decks
3%synergy
Boseiju, Who Endures
11%inclusion29 decks261 decks
-8%synergy
Rogue's Passage
6.9%inclusion18 decks261 decks
-13%synergy
Swarmyard
6.5%inclusion17 decks261 decks
5%synergy
Dryad Arbor
6.5%inclusion17 decks261 decks
3%synergy
Takenuma, Abandoned Mire
6.5%inclusion17 decks261 decks
-2%synergy
Command Beacon
6.1%inclusion16 decks261 decks
1%synergy
Thespian's Stage
5.7%inclusion15 decks261 decks
3%synergy
Treasure Vault
5.7%inclusion15 decks261 decks
3%synergy
Kessig Wolf Run
5.7%inclusion15 decks261 decks
-9%synergy
Ghost Quarter
5.4%inclusion14 decks261 decks
3%synergy
Mana Artifacts
Sol Ring
76%inclusion198 decks261 decks
-8%synergy
Arcane Signet
61%inclusion158 decks261 decks
-12%synergy
Chromatic Lantern
6.5%inclusion17 decks261 decks
-2%synergy
Lands
Command Tower
83%inclusion216 decks261 decks
9%synergy
Mystic Monastery
75%inclusion3 decks4 decks
46%synergy
Fabled Passage
64%inclusion166 decks261 decks
54%synergy
Cinder Glade
54%inclusion142 decks261 decks
16%synergy
Terramorphic Expanse
54%inclusion140 decks261 decks
39%synergy
Smoldering Marsh
53%inclusion139 decks261 decks
20%synergy
Evolving Wilds
53%inclusion138 decks261 decks
32%synergy
Riveteers Overlook
51%inclusion133 decks261 decks
49%synergy
Stomping Ground
51%inclusion132 decks261 decks
9%synergy
Vernal Fen
47%inclusion122 decks261 decks
39%synergy
Llanowar Wastes
40%inclusion104 decks261 decks
13%synergy
Wooded Foothills
37%inclusion97 decks261 decks
26%synergy
Cabaretti Courtyard
37%inclusion96 decks261 decks
35%synergy
Maestros Theater
36%inclusion93 decks261 decks
34%synergy
Bloodstained Mire
35%inclusion92 decks261 decks
24%synergy
Overgrown Tomb
35%inclusion92 decks261 decks
-5%synergy
Karplusan Forest
33%inclusion85 decks261 decks
13%synergy
Festering Thicket
32%inclusion84 decks261 decks
28%synergy
Verdant Catacombs
32%inclusion84 decks261 decks
21%synergy
Sulfurous Springs
32%inclusion84 decks261 decks
9%synergy
Myriad Landscape
31%inclusion82 decks261 decks
15%synergy
Ziatora's Proving Ground
30%inclusion79 decks261 decks
3%synergy
Sheltered Thicket
30%inclusion78 decks261 decks
20%synergy
Blood Crypt
30%inclusion77 decks261 decks
-8%synergy
Canyon Slough
28%inclusion74 decks261 decks
20%synergy
Escape Tunnel
28%inclusion73 decks261 decks
26%synergy
Twilight Mire
26%inclusion67 decks261 decks
13%synergy
Mountain Valley
25%inclusion65 decks261 decks
24%synergy
Exotic Orchard
25%inclusion65 decks261 decks
-11%synergy
Twisted Landscape
25%inclusion64 decks261 decks
14%synergy
Rocky Tar Pit
24%inclusion63 decks261 decks
24%synergy
Underground Mortuary
20%inclusion51 decks261 decks
7%synergy
Commercial District
19%inclusion50 decks261 decks
10%synergy
Savage Lands
19%inclusion49 decks261 decks
-2%synergy
Woodland Cemetery
18%inclusion47 decks261 decks
-13%synergy
Raucous Theater
18%inclusion46 decks261 decks
7%synergy
Viridescent Bog
17%inclusion44 decks261 decks
9%synergy
Dragonskull Summit
16%inclusion43 decks261 decks
-18%synergy
Rootbound Crag
15%inclusion40 decks261 decks
-12%synergy
Undergrowth Stadium
15%inclusion39 decks261 decks
-9%synergy
Windswept Heath
14%inclusion36 decks261 decks
3%synergy
Rockfall Vale
12%inclusion32 decks261 decks
-9%synergy
Spire Garden
11%inclusion30 decks261 decks
-11%synergy
Luxury Suite
11%inclusion28 decks261 decks
-14%synergy
Marsh Flats
10%inclusion26 decks261 decks
-1%synergy
Golgari Rot Farm
10%inclusion25 decks261 decks
-7%synergy
Wastewood Verge
9.2%inclusion24 decks261 decks
2%synergy
Misty Rainforest
8.8%inclusion23 decks261 decks
-3%synergy
Polluted Delta
8.8%inclusion23 decks261 decks
-3%synergy
Deathcap Glade
8.8%inclusion23 decks261 decks
-4%synergy