Szarel, Genesis Shepherd
Yahenni, Undying Partisan

   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 Yahenni 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 Yahenni ability.
6
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Szarel, Genesis Shepherd
0.6%inclusion37 decks6.68K decks
Korvold, Fae-Cursed King
0.2%inclusion23 decks10.5K decks
Slimefoot and Squee
0.1%inclusion3 decks4.15K decks
Vaevictis Asmadi, the Dire
0.1%inclusion3 decks2.22K decks
Bhaal, Lord of Murder
0.3%inclusion3 decks1K decks
Hearthhull, the Worldseed
0.0%inclusion2 decks23K decks
Korvold, Gleeful Glutton
0.4%inclusion2 decks556 decks
Ellie, Brick Master // Joel, Resolute Survivor
0.1%inclusion2 decks2.93K decks
Ognis, the Dragon's Lash
0.1%inclusion2 decks3.38K decks
Yurlok of Scorch Thrash
0.0%inclusion1 decks6.12K decks
Eddie Brock
0.0%inclusion1 decks7.47K decks
Child of Alara
0.0%inclusion1 decks5.16K decks
Kresh the Bloodbraided
0.0%inclusion1 decks2.05K decks
Henzie "Toolbox" Torre
0.0%inclusion1 decks9.53K decks
Jodah, the Unifier
0.0%inclusion1 decks16.8K decks
Reyhan, Last of the Abzan // Rograkh, Son of Rohgahh
0.2%inclusion1 decks595 decks
Xira, the Golden Sting
0.1%inclusion1 decks1.58K decks
Kediss, Emberclaw Familiar // Reyhan, Last of the Abzan
1.1%inclusion1 decks87 decks
New Cards
Moseo, Vein's New Dean
13%inclusion1 decks8 decks
11%synergy
Eccentric Pestfinder
11%inclusion1 decks9 decks
8%synergy
Bebop, Skull & Crossbones
6.7%inclusion1 decks15 decks
6%synergy
Rocksteady, Mutant Marauder
6.7%inclusion1 decks15 decks
6%synergy
Madame Null, Power Broker
4.3%inclusion1 decks23 decks
4%synergy
High Synergy Cards
Mazirek, Kraul Death Priest
58%inclusion52 decks89 decks
54%synergy
Mayhem Devil
57%inclusion51 decks89 decks
47%synergy
Juri, Master of the Revue
49%inclusion44 decks89 decks
46%synergy
Harrow
48%inclusion43 decks89 decks
39%synergy
Viscera Seer
45%inclusion40 decks89 decks
37%synergy
Braids, Arisen Nightmare
44%inclusion39 decks89 decks
37%synergy
Korvold, Fae-Cursed King
40%inclusion36 decks89 decks
34%synergy
Roiling Regrowth
34%inclusion30 decks89 decks
31%synergy
Springbloom Druid
34%inclusion30 decks89 decks
30%synergy
Hearthhull, the Worldseed
30%inclusion26 decks86 decks
28%synergy
Top Cards
Sakura-Tribe Elder
40%inclusion36 decks89 decks
24%synergy
Beast Within
36%inclusion32 decks89 decks
3%synergy
Farseek
36%inclusion32 decks89 decks
0%synergy
Cultivate
35%inclusion31 decks89 decks
-7%synergy
The Gitrog Monster
34%inclusion30 decks89 decks
27%synergy
Ignoble Hierarch
33%inclusion29 decks89 decks
8%synergy
Blasphemous Act
33%inclusion29 decks89 decks
-1%synergy
Victimize
30%inclusion27 decks89 decks
18%synergy
Ziatora, the Incinerator
27%inclusion24 decks89 decks
23%synergy
Pitiless Plunderer
26%inclusion23 decks89 decks
17%synergy
Game Changers
Crop Rotation
16%inclusion14 decks89 decks
6%synergy
Demonic Tutor
10%inclusion9 decks89 decks
-9%synergy
Braids, Cabal Minion
7.9%inclusion7 decks89 decks
7%synergy
Worldly Tutor
7.9%inclusion7 decks89 decks
-4%synergy
Vampiric Tutor
6.7%inclusion6 decks89 decks
-8%synergy
Glacial Chasm
5.6%inclusion5 decks89 decks
5%synergy
Field of the Dead
5.6%inclusion5 decks89 decks
3%synergy
Creatures
Horizon Explorer
24%inclusion21 decks86 decks
21%synergy
Evendo Brushrazer
22%inclusion19 decks86 decks
21%synergy
Oracle of Mul Daya
21%inclusion19 decks89 decks
16%synergy
Reassembling Skeleton
20%inclusion18 decks89 decks
17%synergy
Tireless Provisioner
20%inclusion18 decks89 decks
9%synergy
Umbral Collar Zealot
20%inclusion17 decks86 decks
17%synergy
God-Eternal Bontu
19%inclusion17 decks89 decks
18%synergy
Icetill Explorer
18%inclusion15 decks83 decks
11%synergy
Putrid Goblin
18%inclusion16 decks89 decks
17%synergy
Carrion Feeder
18%inclusion16 decks89 decks
14%synergy
Solemn Simulacrum
18%inclusion16 decks89 decks
6%synergy
Murderous Redcap
17%inclusion15 decks89 decks
15%synergy
Moraug, Fury of Akoum
17%inclusion15 decks89 decks
14%synergy
Aftermath Analyst
17%inclusion15 decks89 decks
12%synergy
Tireless Tracker
17%inclusion15 decks89 decks
12%synergy
Omnath, Locus of Rage
17%inclusion15 decks89 decks
10%synergy
Eternal Witness
17%inclusion15 decks89 decks
1%synergy
Rampaging Baloths
16%inclusion14 decks89 decks
9%synergy
Llanowar Elves
16%inclusion14 decks89 decks
-5%synergy
Woe Strider
15%inclusion13 decks89 decks
13%synergy
Evolution Witness
15%inclusion13 decks89 decks
11%synergy
Mahadi, Emporium Master
15%inclusion13 decks89 decks
9%synergy
Azusa, Lost but Seeking
15%inclusion13 decks89 decks
7%synergy
Puppeteer Clique
13%inclusion12 decks89 decks
12%synergy
Bloodghast
13%inclusion12 decks89 decks
11%synergy
Titania, Protector of Argoth
13%inclusion12 decks89 decks
10%synergy
Meren of Clan Nel Toth
13%inclusion12 decks89 decks
10%synergy
Tannuk, Memorial Ensign
13%inclusion12 decks89 decks
8%synergy
Accursed Marauder
13%inclusion12 decks89 decks
8%synergy
Kami of Whispered Hopes
13%inclusion12 decks89 decks
7%synergy
Zulaport Cutthroat
13%inclusion12 decks89 decks
5%synergy
Blood Artist
13%inclusion12 decks89 decks
2%synergy
Birds of Paradise
13%inclusion12 decks89 decks
-14%synergy
Beifong's Bounty Hunters
13%inclusion7 decks53 decks
12%synergy
Baloth Prime
13%inclusion11 decks86 decks
11%synergy
Scouring Swarm
13%inclusion11 decks86 decks
11%synergy
Jenova, Ancient Calamity
12%inclusion11 decks89 decks
11%synergy
Lotus Cobra
12%inclusion11 decks89 decks
5%synergy
Dryad of the Ilysian Grove
12%inclusion11 decks89 decks
4%synergy
Eumidian Wastewaker
12%inclusion10 decks86 decks
11%synergy
Sprouting Goblin
11%inclusion10 decks89 decks
10%synergy
Ob Nixilis, the Fallen
11%inclusion10 decks89 decks
10%synergy
Soul of Windgrace
11%inclusion10 decks89 decks
9%synergy
Augur of Autumn
11%inclusion10 decks89 decks
8%synergy
Mossborn Hydra
11%inclusion10 decks89 decks
7%synergy
Morbid Opportunist
11%inclusion10 decks89 decks
4%synergy
Syr Konrad, the Grim
11%inclusion10 decks89 decks
3%synergy
Scute Swarm
11%inclusion10 decks89 decks
2%synergy
Long Feng, Grand Secretariat
10%inclusion8 decks78 decks
10%synergy
Grim Haruspex
10%inclusion9 decks89 decks
7%synergy
Instants
Village Rites
24%inclusion21 decks89 decks
14%synergy
Deadly Dispute
22%inclusion20 decks89 decks
10%synergy
Rakdos Charm
22%inclusion20 decks89 decks
8%synergy
Chaos Warp
22%inclusion20 decks89 decks
-7%synergy
Putrefy
21%inclusion19 decks89 decks
5%synergy
Cycle of Renewal
19%inclusion10 decks53 decks
15%synergy
Infernal Grasp
18%inclusion16 decks89 decks
10%synergy
Entish Restoration
15%inclusion13 decks89 decks
8%synergy
Assassin's Trophy
15%inclusion13 decks89 decks
-17%synergy
Tear Asunder
12%inclusion11 decks89 decks
5%synergy
Windgrace's Judgment
11%inclusion10 decks89 decks
9%synergy
Heroic Intervention
11%inclusion10 decks89 decks
-19%synergy
Revitalizing Repast
10%inclusion9 decks89 decks
2%synergy
Abrade
9.0%inclusion8 decks89 decks
-2%synergy
Fling
7.9%inclusion7 decks89 decks
6%synergy
Corrupted Conviction
7.9%inclusion7 decks89 decks
3%synergy
Deflecting Swat
7.9%inclusion7 decks89 decks
-9%synergy
Terminate
7.9%inclusion7 decks89 decks
-11%synergy
Snakeskin Veil
6.7%inclusion6 decks89 decks
1%synergy
Inspiring Call
6.7%inclusion6 decks89 decks
-2%synergy
Riveteers Charm
5.6%inclusion5 decks89 decks
3%synergy
Artifact Mutation
5.6%inclusion5 decks89 decks
2%synergy
Fog
5.6%inclusion5 decks89 decks
2%synergy
Grisly Salvage
5.6%inclusion5 decks89 decks
0%synergy
Go for the Throat
5.6%inclusion5 decks89 decks
-1%synergy
Nature's Claim
5.6%inclusion5 decks89 decks
-1%synergy
Bedevil
5.6%inclusion5 decks89 decks
-6%synergy
Dark Ritual
5.6%inclusion5 decks89 decks
-19%synergy
Sorceries
Splendid Reclamation
22%inclusion20 decks89 decks
19%synergy
Nature's Lore
20%inclusion18 decks89 decks
-11%synergy
Planetary Annihilation
20%inclusion17 decks86 decks
19%synergy
Worldsoul's Rage
19%inclusion17 decks89 decks
16%synergy
Rampant Growth
17%inclusion15 decks89 decks
-16%synergy
Night's Whisper
16%inclusion14 decks89 decks
6%synergy
Pest Infestation
13%inclusion12 decks89 decks
11%synergy
Nahiri's Lithoforming
12%inclusion11 decks89 decks
12%synergy
Blasphemous Edict
12%inclusion11 decks89 decks
7%synergy
Explore
11%inclusion10 decks89 decks
2%synergy
Culling Ritual
11%inclusion10 decks89 decks
1%synergy
Reanimate
11%inclusion10 decks89 decks
-8%synergy
Kodama's Reach
11%inclusion10 decks89 decks
-15%synergy
Eldritch Evolution
10%inclusion9 decks89 decks
6%synergy
Skyshroud Claim
10%inclusion9 decks89 decks
2%synergy
Rise of the Witch-king
9.0%inclusion8 decks89 decks
5%synergy
Unearth
7.9%inclusion7 decks89 decks
5%synergy
Three Visits
7.9%inclusion7 decks89 decks
-16%synergy
Summer Bloom
6.7%inclusion6 decks89 decks
5%synergy
Life from the Loam
6.7%inclusion6 decks89 decks
2%synergy
Diabolic Intent
6.7%inclusion6 decks89 decks
-1%synergy
Faithless Looting
6.7%inclusion6 decks89 decks
-9%synergy
Toxic Deluge
6.7%inclusion6 decks89 decks
-11%synergy
Formless Genesis
5.6%inclusion5 decks89 decks
5%synergy
Pillage the Bog
5.6%inclusion5 decks89 decks
5%synergy
Gaze of Granite
5.6%inclusion5 decks89 decks
4%synergy
Crux of Fate
5.6%inclusion5 decks89 decks
4%synergy
Genesis Wave
5.6%inclusion5 decks89 decks
3%synergy
Bridgeworks Battle
5.6%inclusion5 decks89 decks
1%synergy
Dread Return
5.6%inclusion5 decks89 decks
1%synergy
Green Sun's Zenith
5.6%inclusion5 decks89 decks
0%synergy
Utility Artifacts
Ashnod's Altar
25%inclusion22 decks89 decks
18%synergy
Swiftfoot Boots
24%inclusion21 decks89 decks
-3%synergy
Exploration Broodship
23%inclusion20 decks86 decks
20%synergy
Phyrexian Altar
17%inclusion15 decks89 decks
13%synergy
Skullclamp
12%inclusion11 decks89 decks
1%synergy
Lightning Greaves
12%inclusion11 decks89 decks
-12%synergy
Zuran Orb
11%inclusion10 decks89 decks
10%synergy
Conduit of Worlds
11%inclusion10 decks89 decks
6%synergy
Hammer of Purphoros
10%inclusion9 decks89 decks
9%synergy
Bootleggers' Stash
9.0%inclusion8 decks89 decks
7%synergy
Altar of Dementia
9.0%inclusion8 decks89 decks
7%synergy
Phoenix Fleet Airship
5.8%inclusion3 decks52 decks
5%synergy
Amulet of Vigor
5.6%inclusion5 decks89 decks
4%synergy
Tarrian's Soulcleaver
5.6%inclusion5 decks89 decks
4%synergy
Crucible of Worlds
5.6%inclusion5 decks89 decks
3%synergy
The Ozolith
5.6%inclusion5 decks89 decks
2%synergy
Enchantments
Riveteers Ascendancy
16%inclusion14 decks89 decks
12%synergy
Rhythm of the Wild
15%inclusion13 decks89 decks
-7%synergy
Obsessive Pursuit
13%inclusion7 decks52 decks
12%synergy
Goblin Bombardment
12%inclusion11 decks89 decks
7%synergy
Spelunking
11%inclusion10 decks89 decks
7%synergy
Bastion of Remembrance
11%inclusion10 decks89 decks
5%synergy
Moldervine Reclamation
11%inclusion10 decks89 decks
4%synergy
Dictate of Erebos
10%inclusion9 decks89 decks
7%synergy
Greater Good
10%inclusion9 decks89 decks
6%synergy
Earthbender Ascension
9.4%inclusion5 decks53 decks
6%synergy
Binding the Old Gods
9.0%inclusion8 decks89 decks
3%synergy
Exploration
9.0%inclusion8 decks89 decks
1%synergy
Hardened Scales
9.0%inclusion8 decks89 decks
-1%synergy
Garruk's Uprising
9.0%inclusion8 decks89 decks
-8%synergy
Loading Zone
8.3%inclusion7 decks84 decks
6%synergy
Terrasymbiosis
8.1%inclusion7 decks86 decks
3%synergy
Death's Presence
7.9%inclusion7 decks89 decks
7%synergy
Awakening Zone
6.7%inclusion6 decks89 decks
5%synergy
All Will Be One
6.7%inclusion6 decks89 decks
4%synergy
Hollowmurk Siege
6.7%inclusion6 decks89 decks
4%synergy
Grave Pact
6.7%inclusion6 decks89 decks
2%synergy
Bitter Work
5.7%inclusion3 decks53 decks
2%synergy
Sothera, the Supervoid
5.6%inclusion5 decks89 decks
5%synergy
Oversold Cemetery
5.6%inclusion5 decks89 decks
4%synergy
Druid Class
5.6%inclusion5 decks89 decks
3%synergy
Branching Evolution
5.6%inclusion5 decks89 decks
-1%synergy
Utopia Sprawl
5.6%inclusion5 decks89 decks
-2%synergy
Doubling Season
5.6%inclusion5 decks89 decks
-4%synergy
Phyrexian Arena
5.6%inclusion5 decks89 decks
-10%synergy
Planeswalkers
Lord Windgrace
9.0%inclusion8 decks89 decks
7%synergy
Vraska, Golgari Queen
6.7%inclusion6 decks89 decks
5%synergy
Liliana, Dreadhorde General
6.7%inclusion6 decks89 decks
3%synergy
Grist, the Hunger Tide
5.6%inclusion5 decks89 decks
2%synergy
Utility Lands
Bojuka Bog
39%inclusion35 decks89 decks
10%synergy
Eumidian Hatchery
23%inclusion20 decks86 decks
22%synergy
Dakmor Salvage
22%inclusion20 decks89 decks
20%synergy
Reliquary Tower
19%inclusion17 decks89 decks
-11%synergy
Rogue's Passage
12%inclusion11 decks89 decks
-8%synergy
Strip Mine
10%inclusion9 decks89 decks
8%synergy
Phyrexian Tower
10%inclusion9 decks89 decks
1%synergy
Lotus Field
9.0%inclusion8 decks89 decks
7%synergy
Urborg, Tomb of Yawgmoth
9.0%inclusion8 decks89 decks
0%synergy
Kessig Wolf Run
9.0%inclusion8 decks89 decks
-5%synergy
Ghost Quarter
7.9%inclusion7 decks89 decks
6%synergy
Command Beacon
7.9%inclusion7 decks89 decks
3%synergy
Yavimaya, Cradle of Growth
7.9%inclusion7 decks89 decks
-1%synergy
Ba Sing Se
7.7%inclusion4 decks52 decks
4%synergy
Susur Secundi, Void Altar
7.0%inclusion6 decks86 decks
5%synergy
Wasteland
6.7%inclusion6 decks89 decks
5%synergy
Westvale Abbey
6.7%inclusion6 decks89 decks
5%synergy
High Market
6.7%inclusion6 decks89 decks
4%synergy
Grim Backwoods
6.7%inclusion6 decks89 decks
3%synergy
Kavaron, Memorial World
5.8%inclusion5 decks86 decks
5%synergy
Midgar, City of Mako
5.6%inclusion5 decks89 decks
2%synergy
Temple of the False God
5.6%inclusion5 decks89 decks
-3%synergy
Mana Artifacts
Sol Ring
76%inclusion68 decks89 decks
-7%synergy
Arcane Signet
61%inclusion54 decks89 decks
-11%synergy
Commander's Sphere
11%inclusion10 decks89 decks
0%synergy
Talisman of Resilience
11%inclusion10 decks89 decks
-1%synergy
Thought Vessel
9.0%inclusion8 decks89 decks
-8%synergy
Talisman of Impulse
7.9%inclusion7 decks89 decks
-3%synergy
Fellwar Stone
7.9%inclusion7 decks89 decks
-13%synergy
Talisman of Indulgence
6.7%inclusion6 decks89 decks
-21%synergy
Golgari Signet
5.6%inclusion5 decks89 decks
-4%synergy
Mind Stone
5.6%inclusion5 decks89 decks
-9%synergy
Lands
Command Tower
88%inclusion78 decks89 decks
13%synergy
Riveteers Overlook
60%inclusion53 decks89 decks
58%synergy
Evolving Wilds
55%inclusion49 decks89 decks
34%synergy
Cinder Glade
55%inclusion49 decks89 decks
17%synergy
Terramorphic Expanse
52%inclusion46 decks89 decks
37%synergy
Smoldering Marsh
52%inclusion46 decks89 decks
18%synergy
Fabled Passage
48%inclusion43 decks89 decks
39%synergy
Vernal Fen
37%inclusion32 decks86 decks
27%synergy
Twisted Landscape
33%inclusion29 decks89 decks
23%synergy
Savage Lands
33%inclusion29 decks89 decks
11%synergy
Maestros Theater
31%inclusion28 decks89 decks
30%synergy
Cabaretti Courtyard
30%inclusion27 decks89 decks
29%synergy
Myriad Landscape
30%inclusion27 decks89 decks
15%synergy
Woodland Cemetery
29%inclusion26 decks89 decks
-3%synergy
Llanowar Wastes
27%inclusion24 decks89 decks
0%synergy
Exotic Orchard
27%inclusion24 decks89 decks
-10%synergy
Stomping Ground
27%inclusion24 decks89 decks
-14%synergy
Verdant Catacombs
26%inclusion23 decks89 decks
15%synergy
Overgrown Tomb
26%inclusion23 decks89 decks
-16%synergy
Mountain Valley
25%inclusion22 decks89 decks
24%synergy
Bloodstained Mire
25%inclusion22 decks89 decks
13%synergy
Rocky Tar Pit
24%inclusion21 decks89 decks
23%synergy
Karplusan Forest
24%inclusion21 decks89 decks
3%synergy
Escape Tunnel
22%inclusion20 decks89 decks
21%synergy
Wooded Foothills
22%inclusion20 decks89 decks
12%synergy
Sulfurous Springs
21%inclusion19 decks89 decks
-2%synergy
Blood Crypt
21%inclusion19 decks89 decks
-17%synergy
Ziatora's Proving Ground
20%inclusion18 decks89 decks
-6%synergy
Rootbound Crag
20%inclusion18 decks89 decks
-9%synergy
Dragonskull Summit
20%inclusion18 decks89 decks
-15%synergy
Festering Thicket
20%inclusion17 decks86 decks
15%synergy
Canyon Slough
19%inclusion17 decks89 decks
11%synergy
Sheltered Thicket
19%inclusion17 decks89 decks
9%synergy
Twilight Mire
19%inclusion17 decks89 decks
5%synergy
Path of Ancestry
16%inclusion14 decks89 decks
-7%synergy
Viridescent Bog
13%inclusion12 decks89 decks
5%synergy
Temple of Malady
13%inclusion12 decks89 decks
-2%synergy
Vibrant Cityscape
13%inclusion9 decks70 decks
11%synergy
Commercial District
10%inclusion9 decks89 decks
1%synergy
Underground Mortuary
10%inclusion9 decks89 decks
-3%synergy
Game Trail
10%inclusion9 decks89 decks
-5%synergy
Temple of Malice
9.0%inclusion8 decks89 decks
-4%synergy
Bayou
9.0%inclusion8 decks89 decks
-4%synergy
Rockfall Vale
9.0%inclusion8 decks89 decks
-12%synergy
Undergrowth Stadium
9.0%inclusion8 decks89 decks
-15%synergy
Demolition Field
7.9%inclusion7 decks89 decks
5%synergy
Prismatic Vista
7.9%inclusion7 decks89 decks
3%synergy
Raucous Theater
7.9%inclusion7 decks89 decks
-2%synergy
Marsh Flats
7.9%inclusion7 decks89 decks
-3%synergy
Necroblossom Snarl
7.9%inclusion7 decks89 decks
-3%synergy