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%inclusion110 decks5.90K decks
Korvold, Fae-Cursed King
0.8%inclusion73 decks8.65K decks
Hearthhull, the Worldseed
0.3%inclusion60 decks19.5K decks
Slimefoot and Squee
0.4%inclusion14 decks3.41K decks
Korvold, Gleeful Glutton
1.7%inclusion8 decks465 decks
Eddie Brock
0.1%inclusion6 decks6.64K decks
Prossh, Skyraider of Kher
0.1%inclusion3 decks2.81K decks
Winter, Misanthropic Guide
0.1%inclusion3 decks2.84K decks
Xira, the Golden Sting
0.2%inclusion3 decks1.29K decks
Ziatora, the Incinerator
0.1%inclusion3 decks4.40K decks
Infinite Guideline Station
0.0%inclusion2 decks6.80K decks
Vaevictis Asmadi, the Dire
0.1%inclusion1 decks1.86K decks
Tana, the Bloodsower // Tevesh Szat, Doom of Fools
0.5%inclusion1 decks213 decks
The Wandering Minstrel
0.0%inclusion1 decks11.5K decks
Lord Windgrace
0.0%inclusion1 decks4.37K decks
Soul of Windgrace
0.1%inclusion1 decks1.05K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks3.94K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks7.88K decks
New Cards
Twilight Diviner
3.8%inclusion3 decks79 decks
1%synergy
Lluwen, Imperfect Naturalist
3.8%inclusion3 decks80 decks
2%synergy
Firdoch Core
3.8%inclusion3 decks80 decks
3%synergy
Chomping Changeling
3.7%inclusion3 decks82 decks
1%synergy
Meek Attack
2.4%inclusion2 decks82 decks
2%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
55%inclusion166 decks302 decks
51%synergy
Exploration Broodship
54%inclusion162 decks302 decks
50%synergy
Harrow
59%inclusion179 decks302 decks
50%synergy
Braids, Arisen Nightmare
57%inclusion172 decks302 decks
50%synergy
Mayhem Devil
59%inclusion179 decks302 decks
49%synergy
The Gitrog Monster
56%inclusion169 decks302 decks
49%synergy
Horizon Explorer
50%inclusion150 decks302 decks
47%synergy
Evendo Brushrazer
46%inclusion140 decks302 decks
45%synergy
Icetill Explorer
51%inclusion153 decks302 decks
44%synergy
Korvold, Fae-Cursed King
48%inclusion146 decks302 decks
42%synergy
Top Cards
Farseek
53%inclusion160 decks302 decks
17%synergy
Blasphemous Act
45%inclusion137 decks302 decks
12%synergy
Aftermath Analyst
45%inclusion136 decks302 decks
41%synergy
Beast Within
43%inclusion129 decks302 decks
9%synergy
Juri, Master of the Revue
41%inclusion125 decks302 decks
38%synergy
Splendid Reclamation
39%inclusion119 decks302 decks
36%synergy
Hearthhull, the Worldseed
39%inclusion118 decks302 decks
36%synergy
Nature's Lore
38%inclusion116 decks302 decks
7%synergy
Cultivate
38%inclusion116 decks302 decks
-4%synergy
Roiling Regrowth
37%inclusion113 decks302 decks
34%synergy
Game Changers
Rhystic Study
50%inclusion3 decks6 decks
26%synergy
Crop Rotation
21%inclusion64 decks302 decks
11%synergy
Field of the Dead
12%inclusion35 decks302 decks
9%synergy
Demonic Tutor
7.3%inclusion22 decks302 decks
-12%synergy
Worldly Tutor
6.6%inclusion20 decks302 decks
-5%synergy
Vampiric Tutor
6.3%inclusion19 decks302 decks
-9%synergy
Ancient Tomb
6.0%inclusion18 decks302 decks
-3%synergy
Creatures
Tireless Provisioner
36%inclusion110 decks302 decks
25%synergy
Springbloom Druid
36%inclusion108 decks302 decks
32%synergy
Sakura-Tribe Elder
35%inclusion107 decks302 decks
19%synergy
Scouring Swarm
32%inclusion98 decks302 decks
30%synergy
Tannuk, Memorial Ensign
32%inclusion98 decks302 decks
27%synergy
Titania, Protector of Argoth
32%inclusion96 decks302 decks
29%synergy
Moraug, Fury of Akoum
31%inclusion94 decks302 decks
28%synergy
Viscera Seer
30%inclusion90 decks302 decks
22%synergy
Oracle of Mul Daya
29%inclusion87 decks302 decks
23%synergy
Scute Swarm
29%inclusion87 decks302 decks
19%synergy
Ignoble Hierarch
28%inclusion86 decks302 decks
4%synergy
Baloth Prime
28%inclusion85 decks302 decks
27%synergy
Sylvan Safekeeper
27%inclusion81 decks302 decks
23%synergy
Tireless Tracker
27%inclusion81 decks302 decks
22%synergy
Azusa, Lost but Seeking
25%inclusion77 decks302 decks
18%synergy
Pitiless Plunderer
25%inclusion75 decks302 decks
16%synergy
Omnath, Locus of Rage
25%inclusion74 decks302 decks
18%synergy
Rampaging Baloths
25%inclusion74 decks302 decks
17%synergy
Beifong's Bounty Hunters
23%inclusion37 decks158 decks
22%synergy
Augur of Autumn
22%inclusion66 decks302 decks
19%synergy
Six
22%inclusion65 decks302 decks
16%synergy
Lotus Cobra
22%inclusion65 decks302 decks
14%synergy
Eternal Witness
21%inclusion63 decks302 decks
4%synergy
God-Eternal Bontu
20%inclusion60 decks302 decks
19%synergy
Blood Artist
20%inclusion59 decks302 decks
8%synergy
Famished Worldsire
19%inclusion58 decks302 decks
18%synergy
Ramunap Excavator
19%inclusion57 decks302 decks
12%synergy
Soul of Windgrace
19%inclusion56 decks302 decks
16%synergy
Eumidian Wastewaker
18%inclusion55 decks302 decks
18%synergy
Mightform Harmonizer
17%inclusion52 decks302 decks
16%synergy
Haywire Mite
16%inclusion48 decks302 decks
12%synergy
Birds of Paradise
16%inclusion48 decks302 decks
-12%synergy
Ziatora, the Incinerator
16%inclusion47 decks302 decks
11%synergy
Dryad of the Ilysian Grove
15%inclusion46 decks302 decks
7%synergy
Springheart Nantuko
15%inclusion45 decks302 decks
11%synergy
Toph, Hardheaded Teacher
14%inclusion22 decks155 decks
9%synergy
Mahadi, Emporium Master
14%inclusion42 decks302 decks
8%synergy
Zulaport Cutthroat
14%inclusion42 decks302 decks
5%synergy
Mirkwood Bats
14%inclusion41 decks302 decks
5%synergy
Orcish Lumberjack
13%inclusion40 decks302 decks
11%synergy
Sprouting Goblin
13%inclusion39 decks302 decks
12%synergy
Warren Soultrader
13%inclusion39 decks302 decks
7%synergy
Bloodghast
13%inclusion38 decks302 decks
10%synergy
Solemn Simulacrum
13%inclusion38 decks302 decks
0%synergy
Chatterfang, Squirrel General
12%inclusion36 decks302 decks
7%synergy
Sabotender
12%inclusion35 decks302 decks
10%synergy
Wight of the Reliquary
12%inclusion35 decks302 decks
6%synergy
Biotech Specialist
11%inclusion34 decks302 decks
10%synergy
Academy Manufactor
11%inclusion34 decks302 decks
7%synergy
Accursed Marauder
11%inclusion34 decks302 decks
6%synergy
Instants
Frantic Search
50%inclusion3 decks6 decks
35%synergy
Tear Asunder
29%inclusion89 decks302 decks
22%synergy
Putrefy
27%inclusion81 decks302 decks
11%synergy
Assassin's Trophy
25%inclusion76 decks302 decks
-5%synergy
Rakdos Charm
25%inclusion75 decks302 decks
10%synergy
Deadly Dispute
23%inclusion70 decks302 decks
11%synergy
Entish Restoration
18%inclusion54 decks302 decks
11%synergy
Infernal Grasp
17%inclusion52 decks302 decks
10%synergy
Heroic Intervention
17%inclusion51 decks302 decks
-14%synergy
Windgrace's Judgment
16%inclusion49 decks302 decks
14%synergy
Village Rites
14%inclusion43 decks302 decks
5%synergy
Chaos Warp
13%inclusion40 decks302 decks
-16%synergy
Dark Ritual
11%inclusion32 decks302 decks
-14%synergy
Deadly Rollick
10%inclusion29 decks302 decks
-4%synergy
Terminate
10%inclusion29 decks302 decks
-10%synergy
Cycle of Renewal
10%inclusion16 decks167 decks
6%synergy
Deflecting Swat
8.9%inclusion27 decks302 decks
-8%synergy
Abrupt Decay
8.3%inclusion25 decks302 decks
-1%synergy
Revitalizing Repast
7.9%inclusion24 decks302 decks
-1%synergy
Fling
7.3%inclusion22 decks302 decks
5%synergy
Entomb
7.3%inclusion22 decks302 decks
0%synergy
Corrupted Conviction
6.6%inclusion20 decks302 decks
2%synergy
Untimely Malfunction
6.3%inclusion19 decks302 decks
-2%synergy
Fell the Profane
6.0%inclusion18 decks302 decks
-3%synergy
Biosynthic Burst
5.6%inclusion17 decks302 decks
5%synergy
Constant Mists
5.6%inclusion17 decks302 decks
4%synergy
Snakeskin Veil
5.6%inclusion17 decks302 decks
0%synergy
Seedship Impact
5.3%inclusion16 decks302 decks
5%synergy
Artifact Mutation
5.3%inclusion16 decks302 decks
2%synergy
Sorceries
Planetary Annihilation
27%inclusion81 decks302 decks
26%synergy
Worldsoul's Rage
26%inclusion78 decks302 decks
23%synergy
Victimize
25%inclusion76 decks302 decks
13%synergy
Pest Infestation
20%inclusion60 decks302 decks
18%synergy
Skyshroud Claim
20%inclusion59 decks302 decks
11%synergy
Reanimate
17%inclusion51 decks302 decks
-2%synergy
Rampant Growth
16%inclusion48 decks302 decks
-17%synergy
Toxic Deluge
14%inclusion41 decks302 decks
-5%synergy
Night's Whisper
13%inclusion40 decks302 decks
4%synergy
Nahiri's Lithoforming
12%inclusion36 decks302 decks
11%synergy
Life from the Loam
12%inclusion36 decks302 decks
8%synergy
Three Visits
12%inclusion36 decks302 decks
-12%synergy
Gaze of Granite
12%inclusion35 decks302 decks
10%synergy
Escape to the Wilds
11%inclusion34 decks302 decks
8%synergy
Blasphemous Edict
10%inclusion30 decks302 decks
4%synergy
Kodama's Reach
10%inclusion30 decks302 decks
-17%synergy
Diabolic Intent
9.3%inclusion28 decks302 decks
2%synergy
Scapeshift
8.9%inclusion27 decks302 decks
6%synergy
Mutinous Massacre
8.6%inclusion26 decks302 decks
7%synergy
Dread Return
8.6%inclusion26 decks302 decks
4%synergy
Pull Through the Weft
8.3%inclusion25 decks302 decks
8%synergy
Faithless Looting
7.9%inclusion24 decks302 decks
-8%synergy
Culling Ritual
7.6%inclusion23 decks302 decks
-3%synergy
Formless Genesis
7.3%inclusion22 decks302 decks
7%synergy
Buried Alive
6.6%inclusion20 decks302 decks
1%synergy
Scrounge for Eternity
6.3%inclusion19 decks302 decks
6%synergy
Will of the Sultai
6.0%inclusion18 decks302 decks
4%synergy
Living Death
5.6%inclusion17 decks302 decks
0%synergy
Bala Ged Recovery
5.6%inclusion17 decks302 decks
-2%synergy
Reprocess
5.3%inclusion16 decks302 decks
5%synergy
Rise of the Witch-king
5.3%inclusion16 decks302 decks
1%synergy
Rockalanche
5.1%inclusion8 decks156 decks
4%synergy
Utility Artifacts
Zuran Orb
33%inclusion99 decks302 decks
31%synergy
Ashnod's Altar
20%inclusion60 decks302 decks
13%synergy
Conduit of Worlds
17%inclusion52 decks302 decks
12%synergy
Larval Scoutlander
14%inclusion41 decks302 decks
13%synergy
Hammer of Purphoros
13%inclusion40 decks302 decks
12%synergy
Skullclamp
13%inclusion38 decks302 decks
1%synergy
Swiftfoot Boots
12%inclusion35 decks302 decks
-16%synergy
Lightning Greaves
11%inclusion33 decks302 decks
-14%synergy
Phyrexian Altar
11%inclusion32 decks302 decks
7%synergy
Crucible of Worlds
10%inclusion31 decks302 decks
8%synergy
Altar of Dementia
6.6%inclusion20 decks302 decks
4%synergy
Enchantments
Terrasymbiosis
19%inclusion57 decks302 decks
14%synergy
Spelunking
14%inclusion43 decks302 decks
10%synergy
Goblin Bombardment
14%inclusion43 decks302 decks
9%synergy
Exploration
14%inclusion43 decks302 decks
6%synergy
Earthbender Ascension
14%inclusion22 decks158 decks
10%synergy
Loading Zone
14%inclusion42 decks302 decks
12%synergy
Binding the Old Gods
14%inclusion41 decks302 decks
8%synergy
Rhythm of the Wild
13%inclusion40 decks302 decks
-8%synergy
Obsessive Pursuit
13%inclusion20 decks156 decks
12%synergy
Eusocial Engineering
11%inclusion34 decks302 decks
10%synergy
Bioengineered Future
11%inclusion33 decks302 decks
10%synergy
Riveteers Ascendancy
11%inclusion33 decks302 decks
7%synergy
Greater Good
10%inclusion31 decks302 decks
6%synergy
Squandered Resources
10%inclusion29 decks302 decks
8%synergy
Sothera, the Supervoid
8.3%inclusion25 decks302 decks
7%synergy
Walk-In Closet // Forgotten Cellar
7.6%inclusion23 decks302 decks
5%synergy
Valakut Exploration
7.3%inclusion22 decks302 decks
5%synergy
Moldervine Reclamation
7.3%inclusion22 decks302 decks
0%synergy
Ride the Shoopuf
7.0%inclusion21 decks302 decks
6%synergy
Bastion of Remembrance
7.0%inclusion21 decks302 decks
0%synergy
Tectonic Split
6.4%inclusion10 decks156 decks
5%synergy
Awakening Zone
6.0%inclusion18 decks302 decks
4%synergy
Case of the Locked Hothouse
5.3%inclusion16 decks302 decks
3%synergy
Grave Pact
5.3%inclusion16 decks302 decks
1%synergy
Impact Tremors
5.3%inclusion16 decks302 decks
-4%synergy
Planeswalkers
Grist, the Hunger Tide
8.9%inclusion27 decks302 decks
5%synergy
Utility Lands
Bojuka Bog
45%inclusion136 decks302 decks
15%synergy
Eumidian Hatchery
41%inclusion125 decks302 decks
40%synergy
Dakmor Salvage
29%inclusion87 decks302 decks
26%synergy
Susur Secundi, Void Altar
19%inclusion58 decks302 decks
17%synergy
Reliquary Tower
18%inclusion53 decks302 decks
-12%synergy
Shifting Woodland
17%inclusion50 decks302 decks
10%synergy
Ba Sing Se
16%inclusion25 decks156 decks
11%synergy
Lotus Field
16%inclusion47 decks302 decks
14%synergy
Yavimaya, Cradle of Growth
16%inclusion47 decks302 decks
7%synergy
Strip Mine
14%inclusion41 decks302 decks
11%synergy
Phyrexian Tower
14%inclusion41 decks302 decks
5%synergy
Evendo, Waking Haven
13%inclusion39 decks302 decks
8%synergy
High Market
12%inclusion36 decks302 decks
9%synergy
Kavaron, Memorial World
11%inclusion34 decks302 decks
11%synergy
Urborg, Tomb of Yawgmoth
11%inclusion34 decks302 decks
2%synergy
Boseiju, Who Endures
11%inclusion34 decks302 decks
-7%synergy
Rogue's Passage
7.6%inclusion23 decks302 decks
-13%synergy
Swarmyard
7.0%inclusion21 decks302 decks
6%synergy
Dryad Arbor
6.3%inclusion19 decks302 decks
2%synergy
Command Beacon
6.3%inclusion19 decks302 decks
1%synergy
Urza's Saga
5.6%inclusion17 decks302 decks
-1%synergy
Takenuma, Abandoned Mire
5.6%inclusion17 decks302 decks
-3%synergy
Wasteland
5.3%inclusion16 decks302 decks
4%synergy
Ghost Quarter
5.3%inclusion16 decks302 decks
3%synergy
Thespian's Stage
5.3%inclusion16 decks302 decks
3%synergy
Mana Artifacts
Sol Ring
77%inclusion232 decks302 decks
-7%synergy
Arcane Signet
61%inclusion185 decks302 decks
-11%synergy
Fellwar Stone
5.6%inclusion17 decks302 decks
-15%synergy
Chromatic Lantern
5.3%inclusion16 decks302 decks
-3%synergy
Commander's Sphere
5.3%inclusion16 decks302 decks
-7%synergy
Lands
Command Tower
83%inclusion252 decks302 decks
9%synergy
Mystic Monastery
75%inclusion3 decks4 decks
47%synergy
Fabled Passage
63%inclusion190 decks302 decks
54%synergy
Smoldering Marsh
55%inclusion166 decks302 decks
21%synergy
Cinder Glade
55%inclusion166 decks302 decks
17%synergy
Terramorphic Expanse
54%inclusion163 decks302 decks
39%synergy
Evolving Wilds
53%inclusion161 decks302 decks
33%synergy
Riveteers Overlook
52%inclusion157 decks302 decks
50%synergy
Stomping Ground
49%inclusion149 decks302 decks
8%synergy
Vernal Fen
48%inclusion144 decks302 decks
39%synergy
Llanowar Wastes
39%inclusion119 decks302 decks
13%synergy
Maestros Theater
35%inclusion107 decks302 decks
34%synergy
Cabaretti Courtyard
35%inclusion107 decks302 decks
34%synergy
Wooded Foothills
35%inclusion107 decks302 decks
25%synergy
Bloodstained Mire
35%inclusion106 decks302 decks
24%synergy
Overgrown Tomb
35%inclusion105 decks302 decks
-6%synergy
Karplusan Forest
32%inclusion98 decks302 decks
12%synergy
Verdant Catacombs
31%inclusion95 decks302 decks
21%synergy
Blood Crypt
31%inclusion95 decks302 decks
-6%synergy
Myriad Landscape
31%inclusion94 decks302 decks
15%synergy
Sulfurous Springs
31%inclusion94 decks302 decks
8%synergy
Ziatora's Proving Ground
31%inclusion94 decks302 decks
4%synergy
Festering Thicket
30%inclusion92 decks302 decks
26%synergy
Escape Tunnel
29%inclusion88 decks302 decks
28%synergy
Sheltered Thicket
29%inclusion87 decks302 decks
19%synergy
Canyon Slough
27%inclusion82 decks302 decks
19%synergy
Mountain Valley
26%inclusion78 decks302 decks
25%synergy
Rocky Tar Pit
25%inclusion77 decks302 decks
25%synergy
Exotic Orchard
25%inclusion76 decks302 decks
-11%synergy
Twilight Mire
25%inclusion75 decks302 decks
12%synergy
Twisted Landscape
23%inclusion68 decks302 decks
12%synergy
Savage Lands
19%inclusion57 decks302 decks
-3%synergy
Underground Mortuary
18%inclusion55 decks302 decks
6%synergy
Woodland Cemetery
18%inclusion54 decks302 decks
-14%synergy
Commercial District
17%inclusion52 decks302 decks
8%synergy
Raucous Theater
17%inclusion52 decks302 decks
7%synergy
Dragonskull Summit
17%inclusion51 decks302 decks
-18%synergy
Rootbound Crag
16%inclusion48 decks302 decks
-12%synergy
Viridescent Bog
16%inclusion47 decks302 decks
7%synergy
Undergrowth Stadium
16%inclusion47 decks302 decks
-8%synergy
Windswept Heath
12%inclusion37 decks302 decks
1%synergy
Rockfall Vale
11%inclusion34 decks302 decks
-10%synergy
Spire Garden
11%inclusion34 decks302 decks
-10%synergy
Luxury Suite
11%inclusion32 decks302 decks
-13%synergy
Golgari Rot Farm
10%inclusion29 decks302 decks
-7%synergy
Marsh Flats
9.3%inclusion28 decks302 decks
-1%synergy
Polluted Delta
9.3%inclusion28 decks302 decks
-3%synergy
Path of Ancestry
8.9%inclusion27 decks302 decks
-13%synergy
Wastewood Verge
8.6%inclusion26 decks302 decks
1%synergy
Misty Rainforest
8.6%inclusion26 decks302 decks
-3%synergy