Shepherd of the Cosmos
Fungal Fortitude
Yahenni, Undying Partisan

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Fungal Fortitude attached to Shepherd of the Cosmos.

   Steps

How does this combo work?
1
Activate Yahenni by sacrificing Shepherd of the Cosmos.
2
When Shepherd of the Cosmos dies, Fungal Fortitude triggers, returning Shepherd of the Cosmos from your graveyard to the battlefield.
3
When Shepherd of the Cosmos enters the battlefield, it triggers, returning Fungal Fortitude from your graveyard to the battlefield attached to Shepherd of the Cosmos.
4
Resolve the Yahenni ability.
5
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Elas il-Kor, Sadistic Pilgrim
0.0%inclusion2 decks8.24K decks
Lurrus of the Dream-Den
0.0%inclusion1 decks2.83K decks
Karador, Ghost Chieftain
0.0%inclusion1 decks6.50K decks
Tevesh Szat, Doom of Fools // Tymna the Weaver
0.4%inclusion1 decks245 decks
Killian, Decisive Mentor
0.0%inclusion1 decks8.51K decks
Bartolomé del Presidio
0.1%inclusion1 decks1.79K decks
High Synergy Cards
Sun Titan
100%inclusion7 decks7 decks
92%synergy
Viscera Seer
100%inclusion7 decks7 decks
92%synergy
Kaya's Ghostform
86%inclusion6 decks7 decks
82%synergy
Necrogen Communion
71%inclusion5 decks7 decks
71%synergy
Woe Strider
71%inclusion5 decks7 decks
70%synergy
Bastion of Remembrance
71%inclusion5 decks7 decks
65%synergy
Cruel Celebrant
71%inclusion5 decks7 decks
64%synergy
Brotherhood Outcast
57%inclusion4 decks7 decks
57%synergy
Danitha, Benalia's Hope
57%inclusion4 decks7 decks
56%synergy
Zulaport Cutthroat
57%inclusion4 decks7 decks
49%synergy
Top Cards
Animate Dead
57%inclusion4 decks7 decks
48%synergy
Blood Artist
57%inclusion4 decks7 decks
46%synergy
Swords to Plowshares
57%inclusion4 decks7 decks
-4%synergy
Game Changers
Demonic Tutor
29%inclusion2 decks7 decks
10%synergy
Enlightened Tutor
14%inclusion1 decks7 decks
-0%synergy
Teferi's Protection
14%inclusion1 decks7 decks
-2%synergy
Creatures
Circle of the Land Druid
100%inclusion1 decks1 decks
100%synergy
Saffi Eriksdotter
100%inclusion1 decks1 decks
99%synergy
Satyr Wayfinder
100%inclusion1 decks1 decks
98%synergy
Nethroi, Apex of Death
100%inclusion1 decks1 decks
98%synergy
The Necrobloom
100%inclusion1 decks1 decks
98%synergy
Fauna Shaman
100%inclusion1 decks1 decks
98%synergy
Spore Frog
100%inclusion1 decks1 decks
97%synergy
Umbral Collar Zealot
100%inclusion3 decks3 decks
97%synergy
Cankerbloom
100%inclusion1 decks1 decks
96%synergy
Wood Elves
100%inclusion1 decks1 decks
96%synergy
Honest Rutstein
100%inclusion1 decks1 decks
96%synergy
Nyx Weaver
100%inclusion1 decks1 decks
95%synergy
Skull Prophet
100%inclusion1 decks1 decks
95%synergy
Reclamation Sage
100%inclusion1 decks1 decks
92%synergy
Avacyn's Pilgrim
100%inclusion1 decks1 decks
88%synergy
Elvish Mystic
100%inclusion1 decks1 decks
84%synergy
Llanowar Elves
100%inclusion1 decks1 decks
79%synergy
Bloodflow Connoisseur
43%inclusion3 decks7 decks
43%synergy
Cartel Aristocrat
43%inclusion3 decks7 decks
42%synergy
Vindictive Vampire
43%inclusion3 decks7 decks
42%synergy
Falkenrath Noble
43%inclusion3 decks7 decks
41%synergy
Luminous Broodmoth
43%inclusion3 decks7 decks
40%synergy
Bartolomé del Presidio
43%inclusion3 decks7 decks
39%synergy
Carrion Feeder
43%inclusion3 decks7 decks
39%synergy
Syr Konrad, the Grim
43%inclusion3 decks7 decks
35%synergy
Pitiless Plunderer
43%inclusion3 decks7 decks
34%synergy
Al Bhed Salvagers
33%inclusion1 decks3 decks
33%synergy
Vengeful Bloodwitch
33%inclusion2 decks6 decks
32%synergy
Boonweaver Giant
29%inclusion2 decks7 decks
29%synergy
Angel of Indemnity
29%inclusion2 decks7 decks
28%synergy
Reveillark
29%inclusion2 decks7 decks
28%synergy
Teysa, Orzhov Scion
29%inclusion2 decks7 decks
27%synergy
Rumor Gatherer
29%inclusion2 decks7 decks
26%synergy
Mikaeus, the Unhallowed
29%inclusion2 decks7 decks
26%synergy
Giver of Runes
29%inclusion2 decks7 decks
26%synergy
Midnight Reaper
29%inclusion2 decks7 decks
26%synergy
Karmic Guide
29%inclusion2 decks7 decks
25%synergy
Reassembling Skeleton
29%inclusion2 decks7 decks
25%synergy
Plaguecrafter
29%inclusion2 decks7 decks
24%synergy
Teysa Karlov
29%inclusion2 decks7 decks
24%synergy
Accursed Marauder
29%inclusion2 decks7 decks
23%synergy
Mother of Runes
29%inclusion2 decks7 decks
23%synergy
Morbid Opportunist
29%inclusion2 decks7 decks
21%synergy
Elas il-Kor, Sadistic Pilgrim
29%inclusion2 decks7 decks
19%synergy
Guardian Sunmare
25%inclusion1 decks4 decks
25%synergy
Persistent Constrictor
25%inclusion1 decks4 decks
24%synergy
Exemplar of Light
25%inclusion1 decks4 decks
22%synergy
Ghostly Dancers
20%inclusion1 decks5 decks
19%synergy
Archon of Falling Stars
14%inclusion1 decks7 decks
14%synergy
Rattleblaze Scarecrow
14%inclusion1 decks7 decks
14%synergy
Instants
Grisly Salvage
100%inclusion1 decks1 decks
94%synergy
Flare of Fortitude
29%inclusion2 decks7 decks
25%synergy
Entomb
29%inclusion2 decks7 decks
22%synergy
Stroke of Midnight
29%inclusion2 decks7 decks
18%synergy
Despark
29%inclusion2 decks7 decks
15%synergy
Anguished Unmaking
29%inclusion2 decks7 decks
4%synergy
Path to Exile
29%inclusion2 decks7 decks
-19%synergy
Malicious Affliction
14%inclusion1 decks7 decks
14%synergy
Release to Memory
14%inclusion1 decks7 decks
14%synergy
Unexplained Absence
14%inclusion1 decks7 decks
14%synergy
Holy Day
14%inclusion1 decks7 decks
14%synergy
Altar's Reap
14%inclusion1 decks7 decks
14%synergy
Blood Pact
14%inclusion1 decks7 decks
13%synergy
Costly Plunder
14%inclusion1 decks7 decks
13%synergy
Make a Stand
14%inclusion1 decks7 decks
13%synergy
Kabira Takedown
14%inclusion1 decks7 decks
13%synergy
Tainted Strike
14%inclusion1 decks7 decks
13%synergy
Hagra Mauling
14%inclusion1 decks7 decks
13%synergy
Angel's Grace
14%inclusion1 decks7 decks
13%synergy
Razorgrass Ambush
14%inclusion1 decks7 decks
12%synergy
Disenchant
14%inclusion1 decks7 decks
11%synergy
Snuff Out
14%inclusion1 decks7 decks
11%synergy
Silence
14%inclusion1 decks7 decks
8%synergy
Malakir Rebirth
14%inclusion1 decks7 decks
6%synergy
Fell the Profane
14%inclusion1 decks7 decks
5%synergy
Deadly Dispute
14%inclusion1 decks7 decks
2%synergy
Deadly Rollick
14%inclusion1 decks7 decks
0%synergy
Generous Gift
14%inclusion1 decks7 decks
-7%synergy
Dark Ritual
14%inclusion1 decks7 decks
-11%synergy
Sorceries
Moment of Reckoning
50%inclusion1 decks2 decks
49%synergy
Sign in Blood
43%inclusion3 decks7 decks
34%synergy
Night's Whisper
43%inclusion3 decks7 decks
33%synergy
Read the Bones
29%inclusion2 decks7 decks
23%synergy
Buried Alive
29%inclusion2 decks7 decks
22%synergy
Victimize
29%inclusion2 decks7 decks
16%synergy
Damn
29%inclusion2 decks7 decks
14%synergy
Razaketh's Rite
14%inclusion1 decks7 decks
14%synergy
Hex
14%inclusion1 decks7 decks
14%synergy
Killing Wave
14%inclusion1 decks7 decks
14%synergy
Stargaze
14%inclusion1 decks7 decks
14%synergy
Dismantling Wave
14%inclusion1 decks7 decks
14%synergy
Necromantic Selection
14%inclusion1 decks7 decks
13%synergy
Beseech the Queen
14%inclusion1 decks7 decks
13%synergy
Tragic Arrogance
14%inclusion1 decks7 decks
13%synergy
Ascend from Avernus
14%inclusion1 decks7 decks
13%synergy
Ondu Inversion
14%inclusion1 decks7 decks
13%synergy
Black Sun's Zenith
14%inclusion1 decks7 decks
13%synergy
Secret Rendezvous
14%inclusion1 decks7 decks
11%synergy
Dusk // Dawn
14%inclusion1 decks7 decks
11%synergy
Vanquish the Horde
14%inclusion1 decks7 decks
11%synergy
Dread Return
14%inclusion1 decks7 decks
9%synergy
Sevinne's Reclamation
14%inclusion1 decks7 decks
7%synergy
Diabolic Intent
14%inclusion1 decks7 decks
7%synergy
Austere Command
14%inclusion1 decks7 decks
3%synergy
Feed the Swarm
14%inclusion1 decks7 decks
-1%synergy
Toxic Deluge
14%inclusion1 decks7 decks
-4%synergy
Reanimate
14%inclusion1 decks7 decks
-5%synergy
Utility Artifacts
Ashnod's Altar
43%inclusion3 decks7 decks
37%synergy
Phantom Train
33%inclusion1 decks3 decks
33%synergy
Altar of Dementia
29%inclusion2 decks7 decks
26%synergy
Phyrexian Altar
29%inclusion2 decks7 decks
25%synergy
Skullclamp
29%inclusion2 decks7 decks
17%synergy
Lightning Greaves
29%inclusion2 decks7 decks
4%synergy
Fluctuator
14%inclusion1 decks7 decks
14%synergy
Spawning Pit
14%inclusion1 decks7 decks
14%synergy
Soul-Guide Lantern
14%inclusion1 decks7 decks
13%synergy
Mesmeric Orb
14%inclusion1 decks7 decks
13%synergy
Pearl Medallion
14%inclusion1 decks7 decks
12%synergy
Expedition Map
14%inclusion1 decks7 decks
12%synergy
Jet Medallion
14%inclusion1 decks7 decks
10%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-13%synergy
Enchantments
Dual Nature
100%inclusion1 decks1 decks
100%synergy
Coercive Impetus
50%inclusion1 decks2 decks
49%synergy
Changing Loyalty
50%inclusion1 decks2 decks
49%synergy
Angelic Renewal
43%inclusion3 decks7 decks
43%synergy
Minion's Return
43%inclusion3 decks7 decks
42%synergy
Dance of the Dead
43%inclusion3 decks7 decks
41%synergy
Gift of Immortality
43%inclusion3 decks7 decks
41%synergy
Eye of Nidhogg
33%inclusion1 decks3 decks
32%synergy
Unholy Indenture
29%inclusion2 decks7 decks
28%synergy
Martyr's Cause
29%inclusion2 decks7 decks
28%synergy
Fanatical Devotion
29%inclusion2 decks7 decks
28%synergy
Necromancy
29%inclusion2 decks7 decks
26%synergy
The Meathook Massacre
29%inclusion2 decks7 decks
23%synergy
Black Market Connections
29%inclusion2 decks7 decks
16%synergy
Phyrexian Arena
29%inclusion2 decks7 decks
14%synergy
Valkyrie's Call
25%inclusion1 decks4 decks
24%synergy
Secret Arcade // Dusty Parlor
20%inclusion1 decks5 decks
19%synergy
Shade's Form
14%inclusion1 decks7 decks
14%synergy
Unhallowed Pact
14%inclusion1 decks7 decks
14%synergy
Heliod's Punishment
14%inclusion1 decks7 decks
14%synergy
Thran Vigil
14%inclusion1 decks7 decks
14%synergy
Vampiric Link
14%inclusion1 decks7 decks
14%synergy
Flickering Ward
14%inclusion1 decks7 decks
14%synergy
Dark Prophecy
14%inclusion1 decks7 decks
14%synergy
Solemnity
14%inclusion1 decks7 decks
13%synergy
Martial Impetus
14%inclusion1 decks7 decks
13%synergy
Shielded by Faith
14%inclusion1 decks7 decks
13%synergy
Seal of Cleansing
14%inclusion1 decks7 decks
13%synergy
Spirit Link
14%inclusion1 decks7 decks
13%synergy
Parasitic Impetus
14%inclusion1 decks7 decks
13%synergy
Ghoulish Impetus
14%inclusion1 decks7 decks
13%synergy
Greed
14%inclusion1 decks7 decks
13%synergy
Cleric Class
14%inclusion1 decks7 decks
12%synergy
Monologue Tax
14%inclusion1 decks7 decks
12%synergy
Phyrexian Reclamation
14%inclusion1 decks7 decks
11%synergy
Sphere of Safety
14%inclusion1 decks7 decks
10%synergy
Ripples of Undeath
14%inclusion1 decks7 decks
9%synergy
Darksteel Mutation
14%inclusion1 decks7 decks
9%synergy
Exquisite Blood
14%inclusion1 decks7 decks
9%synergy
Sanguine Bond
14%inclusion1 decks7 decks
9%synergy
Cathars' Crusade
14%inclusion1 decks7 decks
9%synergy
Blind Obedience
14%inclusion1 decks7 decks
9%synergy
Land Tax
14%inclusion1 decks7 decks
8%synergy
Authority of the Consuls
14%inclusion1 decks7 decks
7%synergy
Ghostly Prison
14%inclusion1 decks7 decks
3%synergy
Artifacts
Arcane Signet
86%inclusion6 decks7 decks
14%synergy
Sol Ring
71%inclusion5 decks7 decks
-12%synergy
Orzhov Signet
57%inclusion4 decks7 decks
35%synergy
Talisman of Hierarchy
57%inclusion4 decks7 decks
31%synergy
Ashnod's Altar
43%inclusion3 decks7 decks
37%synergy
Phantom Train
33%inclusion1 decks3 decks
33%synergy
Altar of Dementia
29%inclusion2 decks7 decks
26%synergy
Marble Diamond
29%inclusion2 decks7 decks
26%synergy
Phyrexian Altar
29%inclusion2 decks7 decks
25%synergy
Charcoal Diamond
29%inclusion2 decks7 decks
25%synergy
Skullclamp
29%inclusion2 decks7 decks
17%synergy
Mind Stone
29%inclusion2 decks7 decks
15%synergy
Fellwar Stone
29%inclusion2 decks7 decks
8%synergy
Lightning Greaves
29%inclusion2 decks7 decks
4%synergy
Sphere of the Suns
14%inclusion1 decks7 decks
14%synergy
Fluctuator
14%inclusion1 decks7 decks
14%synergy
Spawning Pit
14%inclusion1 decks7 decks
14%synergy
Orzhov Cluestone
14%inclusion1 decks7 decks
14%synergy
Orzhov Locket
14%inclusion1 decks7 decks
14%synergy
Soul-Guide Lantern
14%inclusion1 decks7 decks
13%synergy
Mesmeric Orb
14%inclusion1 decks7 decks
13%synergy
Basalt Monolith
14%inclusion1 decks7 decks
12%synergy
Pearl Medallion
14%inclusion1 decks7 decks
12%synergy
Expedition Map
14%inclusion1 decks7 decks
12%synergy
Jet Medallion
14%inclusion1 decks7 decks
10%synergy
Commander's Sphere
14%inclusion1 decks7 decks
3%synergy
Swiftfoot Boots
14%inclusion1 decks7 decks
-13%synergy
Utility Lands
Bojuka Bog
29%inclusion2 decks7 decks
-1%synergy
Pit of Offerings
14%inclusion1 decks7 decks
14%synergy
Arcane Lighthouse
14%inclusion1 decks7 decks
13%synergy
Westvale Abbey
14%inclusion1 decks7 decks
12%synergy
Emergence Zone
14%inclusion1 decks7 decks
12%synergy
Hall of Heliod's Generosity
14%inclusion1 decks7 decks
8%synergy
Eiganjo, Seat of the Empire
14%inclusion1 decks7 decks
8%synergy
Takenuma, Abandoned Mire
14%inclusion1 decks7 decks
6%synergy
Temple of the False God
14%inclusion1 decks7 decks
6%synergy
Urborg, Tomb of Yawgmoth
14%inclusion1 decks7 decks
5%synergy
Cabal Coffers
14%inclusion1 decks7 decks
5%synergy
Reliquary Tower
14%inclusion1 decks7 decks
-15%synergy
Mana Artifacts
Arcane Signet
86%inclusion6 decks7 decks
14%synergy
Sol Ring
71%inclusion5 decks7 decks
-12%synergy
Orzhov Signet
57%inclusion4 decks7 decks
35%synergy
Talisman of Hierarchy
57%inclusion4 decks7 decks
31%synergy
Marble Diamond
29%inclusion2 decks7 decks
26%synergy
Charcoal Diamond
29%inclusion2 decks7 decks
25%synergy
Mind Stone
29%inclusion2 decks7 decks
15%synergy
Fellwar Stone
29%inclusion2 decks7 decks
8%synergy
Sphere of the Suns
14%inclusion1 decks7 decks
14%synergy
Orzhov Cluestone
14%inclusion1 decks7 decks
14%synergy
Orzhov Locket
14%inclusion1 decks7 decks
14%synergy
Basalt Monolith
14%inclusion1 decks7 decks
12%synergy
Commander's Sphere
14%inclusion1 decks7 decks
3%synergy
Lands
Deceptive Landscape
100%inclusion1 decks1 decks
93%synergy
Sandsteppe Citadel
100%inclusion1 decks1 decks
75%synergy
Canopy Vista
100%inclusion1 decks1 decks
65%synergy
Command Tower
100%inclusion7 decks7 decks
26%synergy
Shattered Sanctum
57%inclusion4 decks7 decks
41%synergy
Forum of Amity
50%inclusion1 decks2 decks
48%synergy
Umbral Expanse
50%inclusion1 decks2 decks
47%synergy
Eclipsed Steppe
50%inclusion1 decks2 decks
44%synergy
Turbulent Moor
50%inclusion1 decks2 decks
44%synergy
Brightclimb Pathway
43%inclusion3 decks7 decks
35%synergy
Caves of Koilos
43%inclusion3 decks7 decks
13%synergy
Isolated Chapel
43%inclusion3 decks7 decks
8%synergy
Exotic Orchard
43%inclusion3 decks7 decks
6%synergy
Godless Shrine
43%inclusion3 decks7 decks
1%synergy
Concealed Courtyard
29%inclusion2 decks7 decks
23%synergy
Desolate Mire
29%inclusion2 decks7 decks
22%synergy
Fabled Passage
29%inclusion2 decks7 decks
18%synergy
Shadowy Backstreet
29%inclusion2 decks7 decks
18%synergy
Tainted Field
29%inclusion2 decks7 decks
16%synergy
Shineshadow Snarl
29%inclusion2 decks7 decks
16%synergy
Fetid Heath
29%inclusion2 decks7 decks
14%synergy
Temple of Silence
29%inclusion2 decks7 decks
12%synergy
Evolving Wilds
29%inclusion2 decks7 decks
8%synergy
Vault of Champions
29%inclusion2 decks7 decks
5%synergy
Silverquill Campus
14%inclusion1 decks7 decks
13%synergy
Plaza of Heroes
14%inclusion1 decks7 decks
12%synergy
Orzhov Guildgate
14%inclusion1 decks7 decks
10%synergy
Sunlit Marsh
14%inclusion1 decks7 decks
10%synergy
Silent Clearing
14%inclusion1 decks7 decks
10%synergy
City of Brass
14%inclusion1 decks7 decks
7%synergy
Scoured Barrens
14%inclusion1 decks7 decks
6%synergy
Orzhov Basilica
14%inclusion1 decks7 decks
1%synergy
Myriad Landscape
14%inclusion1 decks7 decks
-0%synergy