Shepherd of the Cosmos + Angelic Renewal + Altar of Dementia

Shepherd of the Cosmos
Angelic Renewal
Altar of Dementia

Requires
Shepherd of the Cosmos must be on the battlefield. Angelic Renewal must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Shepherd of the Cosmos.
  2. Shepherd of the Cosmos dies, triggering Angelic Renewal, causing you to sacrifice Angelic Renewal and return Shepherd of the Cosmos from your graveyard to the battlefield.
  3. Shepherd of the Cosmos enters the battlefield, returning Angelic Renewal from your graveyard to the battlefield.
  4. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Shepherd of the Cosmos' power.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Saffi Eriksdotter
3.18% of 535 decks 17 decks
Preston, the Vanisher
0.34% of 3243 decks 11 decks
Lurrus of the Dream-Den
0.43% of 2333 decks 10 decks
Firja, Judge of Valor
0.42% of 1177 decks 5 decks
Shilgengar, Sire of Famine
0.08% of 3877 decks 3 decks
Liesa, Shroud of Dusk
0.02% of 9527 decks 2 decks
Teysa Karlov
0.01% of 15616 decks 2 decks
Kutzil, Malamet Exemplar
0.10% of 2102 decks 2 decks
Atraxa, Grand Unifier
0.01% of 14693 decks 1 decks
Norika Yamazaki, the Poet
0.35% of 288 decks 1 decks
Nethroi, Apex of Death
0.02% of 5825 decks 1 decks
Phlage, Titan of Fire's Fury
0.12% of 816 decks 1 decks
Bruna, the Fading Light
0.10% of 972 decks 1 decks
Sythis, Harvest's Hand
0.01% of 11343 decks 1 decks
Gandalf the White
0.04% of 2571 decks 1 decks
Emiel the Blessed
0.05% of 2034 decks 1 decks
Shalai, Voice of Plenty
0.13% of 770 decks 1 decks
Slurrk, All-Ingesting // Tymna the Weaver
6.25% of 16 decks 1 decks
High Synergy Cards
Renegade Rallier
89% of 27 decks +88% synergy
Karmic Guide
85% of 74 decks +81% synergy
Sun Titan
85% of 74 decks +75% synergy
Animate Dead
77% of 30 decks +67% synergy
Reveillark
69% of 74 decks +67% synergy
Viscera Seer
73% of 30 decks +64% synergy
Kaya's Ghostform
67% of 30 decks +63% synergy
Eternal Witness
78% of 27 decks +57% synergy
Fiend Hunter
57% of 74 decks +55% synergy
Ashnod's Altar
62% of 74 decks +55% synergy
Top Cards
Swords to Plowshares
68% of 74 decks +5% synergy
Zulaport Cutthroat
60% of 30 decks +50% synergy
Path to Exile
54% of 74 decks +8% synergy
Accursed Marauder
50% of 8 decks +41% synergy
Blood Artist
50% of 30 decks +38% synergy
Blasting Station
49% of 74 decks +48% synergy
Avacyn's Pilgrim
48% of 27 decks +33% synergy
Angel of Indemnity
48% of 23 decks +46% synergy
Entomb
47% of 30 decks +39% synergy
Cruel Celebrant
47% of 30 decks +38% synergy
Creatures
Elas il-Kor, Sadistic Pilgrim
46% of 28 decks +35% synergy
Lotho, Corrupt Shirriff
45% of 22 decks +31% synergy
Felidar Guardian
45% of 74 decks +42% synergy
Fauna Shaman
44% of 27 decks +41% synergy
Devoted Druid
44% of 27 decks +41% synergy
Kitchen Finks
41% of 27 decks +40% synergy
Elvish Mystic
41% of 27 decks +23% synergy
Llanowar Elves
41% of 27 decks +20% synergy
Bartolomé del Presidio
38% of 16 decks +31% synergy
Safehold Elite
37% of 27 decks +37% synergy
Melira, Sylvok Outcast
37% of 27 decks +37% synergy
Woodfall Primus
37% of 27 decks +36% synergy
Spore Frog
37% of 27 decks +34% synergy
Sakura-Tribe Elder
37% of 27 decks +19% synergy
Birds of Paradise
37% of 27 decks +10% synergy
Carrion Feeder
37% of 30 decks +32% synergy
Pitiless Plunderer
37% of 30 decks +29% synergy
Spirited Companion
35% of 74 decks +31% synergy
Solemn Simulacrum
35% of 74 decks +21% synergy
Wall of Blossoms
33% of 27 decks +32% synergy
Protean Hulk
33% of 27 decks +32% synergy
Knight of Autumn
33% of 27 decks +31% synergy
Stitcher's Supplier
33% of 30 decks +30% synergy
Fyndhorn Elves
33% of 27 decks +20% synergy
Witch Enchanter
32% of 22 decks +22% synergy
Leonin Relic-Warder
31% of 74 decks +30% synergy
Restoration Angel
31% of 74 decks +29% synergy
Grim Haruspex
30% of 30 decks +26% synergy
Kutzil, Malamet Exemplar
30% of 10 decks +11% synergy
Wall of Omens
30% of 74 decks +27% synergy
Saffi Eriksdotter
30% of 27 decks +28% synergy
Reclamation Sage
30% of 27 decks +19% synergy
Extraction Specialist
27% of 74 decks +27% synergy
Cartel Aristocrat
27% of 30 decks +26% synergy
Priest of Fell Rites
27% of 30 decks +24% synergy
Syr Konrad, the Grim
27% of 30 decks +18% synergy
Abdel Adrian, Gorion's Ward
26% of 73 decks +25% synergy
Elvish Visionary
26% of 27 decks +24% synergy
Wood Elves
26% of 27 decks +19% synergy
Marionette Apprentice
25% of 12 decks +18% synergy
Angel of Glory's Rise
24% of 74 decks +24% synergy
Renegade Reaper
23% of 30 decks +23% synergy
Corpse Knight
23% of 30 decks +18% synergy
Emeria Shepherd
23% of 74 decks +21% synergy
Triarch Praetorian
22% of 27 decks +22% synergy
Renata, Called to the Hunt
22% of 27 decks +20% synergy
Qasali Pridemage
22% of 27 decks +20% synergy
Delighted Halfling
21% of 14 decks +7% synergy
Wispweaver Angel
20% of 74 decks +20% synergy
Welcoming Vampire
20% of 74 decks +15% synergy
Instants
Generous Gift
36% of 74 decks +11% synergy
Dark Ritual
33% of 30 decks +11% synergy
Chord of Calling
30% of 27 decks +24% synergy
Cosmic Rebirth
29% of 14 decks +26% synergy
Enlightened Tutor
27% of 74 decks +9% synergy
Village Rites
27% of 30 decks +17% synergy
Anguished Unmaking
27% of 30 decks +3% synergy
Eladamri's Call
26% of 27 decks +15% synergy
Worldly Tutor
26% of 27 decks +12% synergy
Beast Within
26% of 27 decks -13% synergy
Despark
23% of 30 decks +8% synergy
Ephemerate
23% of 74 decks +17% synergy
Rite of Harmony
19% of 27 decks +16% synergy
Flare of Fortitude
18% of 22 decks +12% synergy
Malakir Rebirth
17% of 30 decks +8% synergy
Deadly Dispute
17% of 30 decks +5% synergy
Cloudshift
15% of 74 decks +12% synergy
Hostile Negotiations
15% of 27 decks +14% synergy
Congregation at Dawn
15% of 27 decks +14% synergy
Autumn's Veil
15% of 27 decks +13% synergy
Sejiri Shelter
14% of 74 decks +10% synergy
Fracture
13% of 30 decks +6% synergy
Vampiric Tutor
13% of 30 decks -5% synergy
Stroke of Midnight
12% of 40 decks +0% synergy
Teferi's Protection
12% of 74 decks -8% synergy
Summoner's Pact
11% of 27 decks +10% synergy
Veil of Summer
11% of 27 decks +5% synergy
Justiciar's Portal
11% of 74 decks +10% synergy
Acrobatic Maneuver
11% of 74 decks +10% synergy
Flicker of Fate
11% of 74 decks +9% synergy
Hagra Mauling
10% of 30 decks +8% synergy
Deadly Rollick
10% of 30 decks -1% synergy
Mortify
10% of 30 decks -2% synergy
Silence
9% of 74 decks +3% synergy
Surge of Salvation
8% of 49 decks +6% synergy
Mana Tithe
8% of 74 decks +6% synergy
Brought Back
7% of 74 decks +6% synergy
Disenchant
5% of 74 decks +2% synergy
Eerie Interlude
5% of 74 decks +1% synergy
Sorceries
Buried Alive
43% of 30 decks +38% synergy
Reanimate
43% of 30 decks +28% synergy
Eldritch Evolution
41% of 27 decks +36% synergy
Sevinne's Reclamation
41% of 74 decks +33% synergy
Demonic Tutor
40% of 30 decks +18% synergy
Unmarked Grave
33% of 30 decks +31% synergy
Nature's Lore
33% of 27 decks +1% synergy
Night's Whisper
30% of 30 decks +21% synergy
Victimize
27% of 30 decks +15% synergy
Damn
27% of 30 decks +10% synergy
Green Sun's Zenith
26% of 27 decks +20% synergy
Diabolic Intent
23% of 30 decks +15% synergy
Sign in Blood
23% of 30 decks +14% synergy
Toxic Deluge
23% of 30 decks +6% synergy
Idyllic Tutor
20% of 74 decks +15% synergy
Austere Command
20% of 74 decks +7% synergy
Final Parting
20% of 30 decks +18% synergy
Persist
20% of 30 decks +18% synergy
Read the Bones
20% of 30 decks +12% synergy
Three Visits
19% of 27 decks -6% synergy
Farseek
19% of 27 decks -16% synergy
Dread Return
17% of 30 decks +11% synergy
Altar of Bone
15% of 27 decks +14% synergy
Threats Undetected
15% of 27 decks +14% synergy
Finale of Devastation
15% of 27 decks +7% synergy
Rampant Growth
15% of 27 decks -20% synergy
Cultivate
15% of 27 decks -31% synergy
Unburial Rites
13% of 30 decks +11% synergy
Living Death
13% of 30 decks +8% synergy
Ascend from Avernus
12% of 73 decks +10% synergy
Ondu Inversion
12% of 74 decks +10% synergy
Wrath of God
12% of 74 decks +6% synergy
Natural Order
11% of 27 decks +9% synergy
Regrowth
11% of 27 decks +8% synergy
Bala Ged Recovery
11% of 27 decks +2% synergy
Skyshroud Claim
11% of 27 decks +2% synergy
Recommission
10% of 68 decks +10% synergy
Unearth
10% of 30 decks +7% synergy
Agadeem's Awakening
10% of 30 decks +6% synergy
Merciless Eviction
10% of 30 decks +5% synergy
Grim Tutor
10% of 30 decks +5% synergy
Farewell
9% of 74 decks -4% synergy
Dusk // Dawn
8% of 74 decks +5% synergy
Emeria's Call
7% of 74 decks +5% synergy
Doomskar
5% of 74 decks +4% synergy
Winds of Abandon
5% of 74 decks +3% synergy
Vanquish the Horde
5% of 74 decks +2% synergy
Open the Armory
5% of 74 decks +0% synergy
Utility Artifacts
Phyrexian Altar
45% of 74 decks +41% synergy
Skullclamp
39% of 74 decks +27% synergy
Birthing Pod
33% of 27 decks +31% synergy
Spawning Pit
19% of 74 decks +18% synergy
Nim Deathmantle
19% of 74 decks +18% synergy
Wayfarer's Bauble
19% of 74 decks +9% synergy
Lightning Greaves
18% of 74 decks -8% synergy
Wishclaw Talisman
17% of 30 decks +11% synergy
Bolas's Citadel
17% of 30 decks +8% synergy
Moonsilver Key
16% of 74 decks +15% synergy
Panharmonicon
15% of 74 decks +11% synergy
Executioner's Capsule
13% of 30 decks +13% synergy
Mesmeric Orb
12% of 74 decks +11% synergy
The Great Henge
11% of 27 decks +1% synergy
Altar of the Brood
11% of 74 decks +10% synergy
Idol of Oblivion
11% of 74 decks +6% synergy
Golden Argosy
10% of 71 decks +10% synergy
Swiftfoot Boots
9% of 74 decks -18% synergy
Pearl Medallion
8% of 74 decks +6% synergy
Herald's Horn
7% of 74 decks +0% synergy
Soul-Guide Lantern
5% of 74 decks +4% synergy
Mishra's Bauble
5% of 74 decks +4% synergy
Well of Lost Dreams
5% of 74 decks +4% synergy
Urza's Incubator
5% of 74 decks +2% synergy
Aetherflux Reservoir
5% of 74 decks +2% synergy
Norn's Wellspring
5% of 56 decks +4% synergy
Enchantments
Ripples of Undeath
45% of 11 decks +39% synergy
Dance of the Dead
40% of 30 decks +38% synergy
Fungal Fortitude
38% of 16 decks +36% synergy
Greater Good
33% of 27 decks +28% synergy
Pattern of Rebirth
30% of 27 decks +29% synergy
Gift of Immortality
28% of 74 decks +26% synergy
Necromancy
27% of 30 decks +24% synergy
Bastion of Remembrance
27% of 30 decks +20% synergy
Fanatical Devotion
26% of 74 decks +25% synergy
Fecundity
22% of 27 decks +21% synergy
Necrogen Communion
22% of 23 decks +21% synergy
Smothering Tithe
20% of 74 decks -5% synergy
Guardian Project
19% of 27 decks +10% synergy
Tocasia's Welcome
18% of 68 decks +14% synergy
The Meathook Massacre
17% of 30 decks +12% synergy
Phyrexian Arena
17% of 30 decks +2% synergy
Darksteel Mutation
15% of 74 decks +9% synergy
Trouble in Pairs
14% of 29 decks +7% synergy
Black Market Connections
14% of 29 decks +3% synergy
Parallax Wave
14% of 74 decks +13% synergy
Cathars' Crusade
14% of 74 decks +8% synergy
Firja's Retribution
13% of 30 decks +12% synergy
Tortured Existence
13% of 30 decks +12% synergy
Phyrexian Reclamation
13% of 30 decks +10% synergy
Grave Pact
13% of 30 decks +9% synergy
Necropotence
13% of 30 decks +8% synergy
Blessed Sanctuary
12% of 74 decks +11% synergy
Land Tax
12% of 74 decks +6% synergy
Myth Unbound
11% of 27 decks +11% synergy
Evolutionary Leap
11% of 27 decks +10% synergy
Survival of the Fittest
11% of 27 decks +9% synergy
Aura Shards
11% of 27 decks +2% synergy
Sylvan Library
11% of 27 decks -1% synergy
Seal of Cleansing
11% of 74 decks +9% synergy
Court of Ardenvale
10% of 39 decks +8% synergy
Rampage of the Valkyries
10% of 30 decks +9% synergy
Vampiric Rites
10% of 30 decks +7% synergy
Martyr's Cause
9% of 74 decks +9% synergy
Ghostly Prison
9% of 74 decks -2% synergy
Solemnity
8% of 74 decks +7% synergy
The Restoration of Eiganjo
8% of 74 decks +7% synergy
Dawn of a New Age
8% of 40 decks +6% synergy
Journey to Nowhere
7% of 74 decks +6% synergy
Swift Reconfiguration
7% of 74 decks +5% synergy
Luminarch Ascension
7% of 74 decks +5% synergy
Soul Snare
5% of 74 decks +5% synergy
Marshal's Anthem
5% of 74 decks +4% synergy
Oblivion Ring
5% of 74 decks +4% synergy
Aura of Silence
5% of 74 decks +3% synergy
Anointed Procession
5% of 74 decks -3% synergy
Planeswalkers
Sorin, Vengeful Bloodlord
10% of 30 decks +8% synergy
Utility Lands
Bojuka Bog
50% of 30 decks +20% synergy
Vault of the Archangel
40% of 30 decks +29% synergy
Takenuma, Abandoned Mire
33% of 30 decks +23% synergy
Boseiju, Who Endures
26% of 27 decks +6% synergy
Emeria, the Sky Ruin
23% of 74 decks +20% synergy
Castle Locthwain
20% of 30 decks +15% synergy
High Market
18% of 74 decks +15% synergy
Cabal Coffers
17% of 30 decks +6% synergy
Secluded Steppe
15% of 74 decks +12% synergy
Hall of Heliod's Generosity
14% of 74 decks +7% synergy
Phyrexian Tower
13% of 30 decks +5% synergy
Seraph Sanctuary
12% of 74 decks +11% synergy
War Room
12% of 74 decks +6% synergy
Yavimaya, Cradle of Growth
12% of 74 decks +3% synergy
Urborg, Tomb of Yawgmoth
12% of 74 decks +2% synergy
Tomb Fortress
11% of 27 decks +10% synergy
Dryad Arbor
11% of 27 decks +7% synergy
Desert of the True
11% of 74 decks +10% synergy
Windbrisk Heights
11% of 74 decks +6% synergy
Buried Ruin
11% of 74 decks +6% synergy
Dakmor Salvage
10% of 30 decks +8% synergy
Westvale Abbey
10% of 30 decks +8% synergy
Witch's Cottage
10% of 30 decks +6% synergy
Geier Reach Sanitarium
9% of 74 decks +6% synergy
Command Beacon
9% of 74 decks +5% synergy
Eiganjo, Seat of the Empire
9% of 74 decks +1% synergy
Reliquary Tower
9% of 74 decks -20% synergy
Drifting Meadow
8% of 74 decks +7% synergy
Nykthos, Shrine to Nyx
8% of 74 decks +2% synergy
Urza's Saga
8% of 74 decks +1% synergy
Mistveil Plains
7% of 74 decks +5% synergy
Ancient Tomb
7% of 74 decks -4% synergy
Miren, the Moaning Well
5% of 74 decks +5% synergy
Field of Ruin
5% of 74 decks +3% synergy
Emergence Zone
5% of 74 decks +3% synergy
Inventors' Fair
5% of 74 decks +2% synergy
Mana Artifacts
Sol Ring
76% of 74 decks -9% synergy
Orzhov Signet
70% of 30 decks +43% synergy
Arcane Signet
68% of 74 decks -5% synergy
Talisman of Hierarchy
67% of 30 decks +42% synergy
Mind Stone
31% of 74 decks +14% synergy
Selesnya Signet
26% of 27 decks +17% synergy
Fellwar Stone
24% of 74 decks +3% synergy
Talisman of Unity
22% of 27 decks +15% synergy
Thought Vessel
14% of 74 decks -3% synergy
Decanter of Endless Water
11% of 73 decks +6% synergy
Liquimetal Torque
11% of 74 decks +7% synergy
Charcoal Diamond
10% of 30 decks +5% synergy
Heraldic Banner
9% of 74 decks +8% synergy
Marble Diamond
8% of 74 decks +4% synergy
Lotus Petal
8% of 74 decks +1% synergy
Chrome Mox
7% of 74 decks +0% synergy
Mana Vault
7% of 74 decks +0% synergy
Mana Crypt
7% of 74 decks -2% synergy
Commander's Sphere
5% of 74 decks -10% synergy
Lands
Indatha Triome
75% of 4 decks +44% synergy
Canopy Vista
70% of 27 decks +34% synergy
Isolated Chapel
67% of 30 decks +39% synergy
Command Tower
64% of 74 decks -10% synergy
Caves of Koilos
63% of 30 decks +35% synergy
Godless Shrine
60% of 30 decks +19% synergy
Lush Portico
56% of 9 decks +44% synergy
Fetid Heath
53% of 30 decks +43% synergy
Shadowy Backstreet
53% of 15 decks +40% synergy
Vault of Champions
53% of 30 decks +28% synergy
Temple Garden
52% of 27 decks +12% synergy
Brightclimb Pathway
50% of 30 decks +40% synergy
Sunpetal Grove
48% of 27 decks +25% synergy
Tainted Field
47% of 30 decks +33% synergy
Shattered Sanctum
43% of 30 decks +30% synergy
Bountiful Promenade
37% of 27 decks +13% synergy
Radiant Grove
33% of 27 decks +28% synergy
Scattered Groves
33% of 27 decks +25% synergy
Shineshadow Snarl
33% of 30 decks +21% synergy
Fortified Village
33% of 27 decks +18% synergy
Orzhov Basilica
33% of 30 decks +17% synergy
Temple of Silence
33% of 30 decks +15% synergy
Overgrown Farmland
30% of 27 decks +13% synergy
Desolate Mire
29% of 14 decks +21% synergy
Snowfield Sinkhole
27% of 30 decks +24% synergy
Silent Clearing
27% of 30 decks +22% synergy
Arctic Treeline
26% of 27 decks +22% synergy
Sungrass Prairie
26% of 27 decks +14% synergy
Savannah
26% of 27 decks +13% synergy
Temple of Plenty
26% of 27 decks +13% synergy
Brushland
26% of 27 decks +10% synergy
Myriad Landscape
24% of 74 decks +5% synergy
Horizon Canopy
22% of 27 decks +18% synergy
Marsh Flats
22% of 74 decks +10% synergy
Exotic Orchard
22% of 74 decks -14% synergy
Concealed Courtyard
20% of 30 decks +14% synergy
Branchloft Pathway
19% of 27 decks +10% synergy
Sunlit Marsh
18% of 28 decks +13% synergy
Windswept Heath
16% of 74 decks +6% synergy
Fabled Passage
15% of 74 decks +6% synergy
Wooded Bastion
15% of 27 decks +11% synergy
Razorverge Thicket
15% of 27 decks +10% synergy
Selesnya Sanctuary
15% of 27 decks +1% synergy
Great Hall of Starnheim
13% of 30 decks +13% synergy
Scoured Barrens
13% of 30 decks +4% synergy
Blighted Woodland
11% of 27 decks +5% synergy
Path of Ancestry
11% of 74 decks -10% synergy
Arid Mesa
9% of 74 decks -1% synergy
Flooded Strand
9% of 74 decks -1% synergy
Verdant Catacombs
9% of 74 decks -2% synergy