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
3.40% of 530 decks 18 decks
Preston, the Vanisher
0.38% of 3441 decks 13 decks
Lurrus of the Dream-Den
0.39% of 2306 decks 9 decks
Firja, Judge of Valor
0.44% of 1132 decks 5 decks
Shilgengar, Sire of Famine
0.09% of 3492 decks 3 decks
Teshar, Ancestor's Apostle
0.13% of 1552 decks 2 decks
Liesa, Shroud of Dusk
0.02% of 9374 decks 2 decks
Kutzil, Malamet Exemplar
0.10% of 1954 decks 2 decks
Teysa Karlov
0.01% of 15216 decks 2 decks
Shalai, Voice of Plenty
0.13% of 768 decks 1 decks
Sidar Kondo of Jamuraa // Tormod, the Desecrator
0.58% of 171 decks 1 decks
Kroxa and Kunoros
0.05% of 2001 decks 1 decks
Atraxa, Grand Unifier
0.01% of 14209 decks 1 decks
Nethroi, Apex of Death
0.02% of 5695 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6454 decks 1 decks
Giada, Font of Hope
0.01% of 16553 decks 1 decks
Gandalf the White
0.04% of 2489 decks 1 decks
Phlage, Titan of Fire's Fury
0.13% of 763 decks 1 decks
High Synergy Cards
Renegade Rallier
89% of 27 decks +88% synergy
Karmic Guide
85% of 74 decks +80% synergy
Sun Titan
85% of 74 decks +75% synergy
Animate Dead
79% of 28 decks +69% synergy
Reveillark
69% of 74 decks +67% synergy
Kaya's Ghostform
68% of 28 decks +64% synergy
Viscera Seer
71% of 28 decks +62% synergy
Fiend Hunter
58% of 74 decks +57% synergy
Angel of Indemnity
56% of 18 decks +53% synergy
Ashnod's Altar
61% of 74 decks +53% synergy
Top Cards
Eternal Witness
74% of 27 decks +53% synergy
Swords to Plowshares
69% of 74 decks +6% synergy
Zulaport Cutthroat
57% of 28 decks +47% synergy
Path to Exile
55% of 74 decks +10% synergy
Blasting Station
51% of 74 decks +51% synergy
Entomb
50% of 28 decks +43% synergy
Avacyn's Pilgrim
48% of 27 decks +33% synergy
Buried Alive
46% of 28 decks +41% synergy
Blood Artist
46% of 28 decks +35% synergy
Elas il-Kor, Sadistic Pilgrim
46% of 26 decks +35% synergy
Creatures
Accursed Marauder
50% of 6 decks +41% synergy
Lotho, Corrupt Shirriff
45% of 20 decks +30% synergy
Devoted Druid
44% of 27 decks +41% synergy
Felidar Guardian
43% of 74 decks +41% synergy
Cruel Celebrant
43% of 28 decks +34% synergy
Kitchen Finks
41% of 27 decks +40% synergy
Woodfall Primus
41% of 27 decks +39% synergy
Fauna Shaman
41% of 27 decks +38% synergy
Sakura-Tribe Elder
41% of 27 decks +22% synergy
Llanowar Elves
41% of 27 decks +20% synergy
Pitiless Plunderer
39% of 28 decks +32% synergy
Spirited Companion
39% of 74 decks +35% synergy
Solemn Simulacrum
38% of 74 decks +24% synergy
Safehold Elite
37% of 27 decks +37% synergy
Melira, Sylvok Outcast
37% of 27 decks +37% synergy
Wall of Blossoms
37% of 27 decks +36% synergy
Spore Frog
37% of 27 decks +34% synergy
Bartolomé del Presidio
36% of 14 decks +29% synergy
Elvish Visionary
33% of 27 decks +31% synergy
Elvish Mystic
33% of 27 decks +15% synergy
Kutzil, Malamet Exemplar
33% of 9 decks +14% synergy
Birds of Paradise
33% of 27 decks +6% synergy
Restoration Angel
32% of 74 decks +30% synergy
Wall of Omens
32% of 74 decks +29% synergy
Stitcher's Supplier
32% of 28 decks +29% synergy
Carrion Feeder
32% of 28 decks +27% synergy
Leonin Relic-Warder
31% of 74 decks +30% synergy
Marionette Apprentice
30% of 10 decks +22% synergy
Wood Elves
30% of 27 decks +23% synergy
Reclamation Sage
30% of 27 decks +19% synergy
Witch Enchanter
29% of 17 decks +20% synergy
Cartel Aristocrat
29% of 28 decks +28% synergy
Priest of Fell Rites
29% of 28 decks +26% synergy
Grim Haruspex
29% of 28 decks +24% synergy
Syr Konrad, the Grim
29% of 28 decks +20% synergy
Extraction Specialist
27% of 73 decks +27% synergy
Abdel Adrian, Gorion's Ward
26% of 72 decks +25% synergy
Saffi Eriksdotter
26% of 27 decks +24% synergy
Protean Hulk
26% of 27 decks +24% synergy
Knight of Autumn
26% of 27 decks +23% synergy
Timeless Witness
26% of 27 decks +23% synergy
Fyndhorn Elves
26% of 27 decks +13% synergy
Renegade Reaper
25% of 28 decks +25% synergy
Triarch Praetorian
24% of 25 decks +23% synergy
Angel of Glory's Rise
23% of 74 decks +22% synergy
Renata, Called to the Hunt
22% of 27 decks +20% synergy
Qasali Pridemage
22% of 27 decks +20% synergy
Emeria Shepherd
22% of 74 decks +19% synergy
Corpse Knight
21% of 28 decks +16% synergy
Wispweaver Angel
20% of 74 decks +20% synergy
Instants
Generous Gift
39% of 74 decks +14% synergy
Dark Ritual
36% of 28 decks +13% synergy
Cosmic Rebirth
31% of 13 decks +28% synergy
Village Rites
29% of 28 decks +19% synergy
Anguished Unmaking
29% of 28 decks +4% synergy
Enlightened Tutor
28% of 74 decks +11% synergy
Rite of Harmony
26% of 27 decks +23% synergy
Chord of Calling
26% of 27 decks +20% synergy
Worldly Tutor
26% of 27 decks +12% synergy
Beast Within
26% of 27 decks -13% synergy
Ephemerate
26% of 74 decks +20% synergy
Despark
25% of 28 decks +9% synergy
Flare of Fortitude
24% of 17 decks +17% synergy
Eladamri's Call
22% of 27 decks +11% synergy
Malakir Rebirth
18% of 28 decks +10% synergy
Deadly Dispute
18% of 28 decks +7% synergy
Cloudshift
16% of 74 decks +13% synergy
Hostile Negotiations
16% of 25 decks +15% synergy
Sejiri Shelter
15% of 74 decks +11% synergy
Autumn's Veil
15% of 27 decks +13% synergy
Fracture
14% of 28 decks +7% synergy
Stroke of Midnight
14% of 35 decks +2% synergy
Vampiric Tutor
14% of 28 decks -4% synergy
Flicker of Fate
14% of 74 decks +12% synergy
Justiciar's Portal
12% of 74 decks +12% synergy
Teferi's Protection
12% of 74 decks -8% synergy
Summoner's Pact
11% of 27 decks +10% synergy
Congregation at Dawn
11% of 27 decks +10% synergy
Force of Vigor
11% of 27 decks +8% synergy
Veil of Summer
11% of 27 decks +5% synergy
Acrobatic Maneuver
11% of 74 decks +10% synergy
Price of Fame
11% of 28 decks +10% synergy
Hagra Mauling
11% of 28 decks +9% synergy
Deadly Rollick
11% of 28 decks -0% synergy
Mortify
11% of 28 decks -1% synergy
Brought Back
9% of 74 decks +9% synergy
Silence
9% of 74 decks +3% synergy
Surge of Salvation
9% of 44 decks +7% synergy
Mana Tithe
8% of 74 decks +6% synergy
Eerie Interlude
7% of 74 decks +3% synergy
Lae'zel's Acrobatics
6% of 72 decks +4% synergy
Cosmic Intervention
5% of 74 decks +4% synergy
Rebuff the Wicked
5% of 74 decks +3% synergy
Disenchant
5% of 74 decks +2% synergy
Return to Dust
5% of 74 decks +1% synergy
Sorceries
Reanimate
43% of 28 decks +27% synergy
Sevinne's Reclamation
41% of 74 decks +33% synergy
Demonic Tutor
39% of 28 decks +17% synergy
Eldritch Evolution
37% of 27 decks +32% synergy
Nature's Lore
37% of 27 decks +5% synergy
Unmarked Grave
36% of 28 decks +33% synergy
Night's Whisper
32% of 28 decks +23% synergy
Victimize
29% of 28 decks +17% synergy
Sign in Blood
25% of 28 decks +15% synergy
Damn
25% of 28 decks +8% synergy
Green Sun's Zenith
22% of 27 decks +16% synergy
Three Visits
22% of 27 decks -3% synergy
Idyllic Tutor
22% of 74 decks +17% synergy
Austere Command
22% of 74 decks +9% synergy
Final Parting
21% of 28 decks +20% synergy
Persist
21% of 28 decks +19% synergy
Read the Bones
21% of 28 decks +14% synergy
Diabolic Intent
21% of 28 decks +13% synergy
Toxic Deluge
21% of 28 decks +4% synergy
Farseek
19% of 27 decks -16% synergy
Altar of Bone
15% of 27 decks +14% synergy
Threats Undetected
15% of 27 decks +14% synergy
Skyshroud Claim
15% of 27 decks +6% synergy
Rampant Growth
15% of 27 decks -20% synergy
Cultivate
15% of 27 decks -32% synergy
Unburial Rites
14% of 28 decks +12% synergy
Dread Return
14% of 28 decks +9% synergy
Living Death
14% of 28 decks +9% synergy
Ondu Inversion
14% of 74 decks +12% synergy
Wrath of God
14% of 74 decks +7% synergy
Ascend from Avernus
12% of 72 decks +11% 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
Dusk // Dawn
11% of 74 decks +7% synergy
Unearth
11% of 28 decks +7% synergy
Agadeem's Awakening
11% of 28 decks +7% synergy
Merciless Eviction
11% of 28 decks +6% synergy
Grim Tutor
11% of 28 decks +6% synergy
Feed the Swarm
11% of 28 decks -7% synergy
Recommission
11% of 66 decks +10% synergy
Farewell
9% of 74 decks -4% synergy
Doomskar
7% of 74 decks +6% synergy
Emeria's Call
7% of 74 decks +5% synergy
Cleansing Nova
7% of 74 decks +3% synergy
Vanquish the Horde
7% of 74 decks +3% synergy
Late to Dinner
5% of 74 decks +5% synergy
Open the Armory
5% of 74 decks +0% synergy
Utility Artifacts
Phyrexian Altar
46% of 74 decks +42% synergy
Skullclamp
39% of 74 decks +27% synergy
Birthing Pod
30% of 27 decks +27% synergy
Spawning Pit
22% of 74 decks +21% synergy
Wayfarer's Bauble
20% of 74 decks +10% synergy
Panharmonicon
18% of 74 decks +13% synergy
Lightning Greaves
18% of 74 decks -8% synergy
Nim Deathmantle
16% of 74 decks +15% synergy
Moonsilver Key
16% of 74 decks +15% synergy
Wishclaw Talisman
14% of 28 decks +9% synergy
Bolas's Citadel
14% of 28 decks +5% synergy
Golden Argosy
11% of 70 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
Swiftfoot Boots
11% of 74 decks -17% synergy
Executioner's Capsule
11% of 28 decks +10% synergy
Mesmeric Orb
8% of 74 decks +7% synergy
Pearl Medallion
8% of 74 decks +6% synergy
Herald's Horn
7% of 74 decks +0% synergy
Norn's Wellspring
6% of 51 decks +5% synergy
Weatherlight Compleated
6% of 70 decks +5% synergy
Desecrated Tomb
5% of 74 decks +5% synergy
Pyre of Heroes
5% of 74 decks +5% synergy
Perpetual Timepiece
5% of 74 decks +4% synergy
Soul-Guide Lantern
5% of 74 decks +4% synergy
Urza's Incubator
5% of 74 decks +2% synergy
Aetherflux Reservoir
5% of 74 decks +2% synergy
Enchantments
Ripples of Undeath
44% of 9 decks +38% synergy
Dance of the Dead
39% of 28 decks +38% synergy
Fungal Fortitude
36% of 14 decks +35% synergy
Greater Good
33% of 27 decks +28% synergy
Pattern of Rebirth
30% of 27 decks +29% synergy
Fecundity
30% of 27 decks +29% synergy
Bastion of Remembrance
29% of 28 decks +22% synergy
Fanatical Devotion
28% of 74 decks +28% synergy
Gift of Immortality
28% of 74 decks +26% synergy
Necromancy
25% of 28 decks +22% synergy
Smothering Tithe
22% of 74 decks -3% synergy
Necrogen Communion
19% of 21 decks +18% synergy
Tocasia's Welcome
18% of 66 decks +14% synergy
The Meathook Massacre
18% of 28 decks +13% synergy
Phyrexian Arena
18% of 28 decks +3% synergy
Parallax Wave
15% of 74 decks +15% synergy
Guardian Project
15% of 27 decks +6% synergy
Black Market Connections
15% of 27 decks +4% synergy
Sylvan Library
15% of 27 decks +3% synergy
Firja's Retribution
14% of 28 decks +13% synergy
Phyrexian Reclamation
14% of 28 decks +11% synergy
Grave Pact
14% of 28 decks +10% synergy
Necropotence
14% of 28 decks +9% synergy
Cathars' Crusade
14% of 74 decks +8% synergy
Darksteel Mutation
14% of 74 decks +7% synergy
Trouble in Pairs
13% of 23 decks +6% synergy
Martyr's Cause
12% of 74 decks +12% 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
Aura Shards
11% of 27 decks +2% synergy
Rampage of the Valkyries
11% of 28 decks +10% synergy
Tortured Existence
11% of 28 decks +9% synergy
Vampiric Rites
11% of 28 decks +8% synergy
The Restoration of Eiganjo
9% of 74 decks +8% synergy
Seal of Cleansing
9% of 74 decks +8% synergy
Court of Ardenvale
9% of 34 decks +7% synergy
Solemnity
8% of 74 decks +7% synergy
Ghostly Prison
8% of 74 decks -3% synergy
Swift Reconfiguration
7% of 74 decks +5% synergy
Luminarch Ascension
7% of 74 decks +5% synergy
Teleportation Circle
7% of 74 decks +3% synergy
Journey to Nowhere
5% of 74 decks +5% synergy
Soul Snare
5% of 74 decks +5% synergy
Oblivion Ring
5% of 74 decks +4% synergy
Aura of Silence
5% of 74 decks +3% synergy
Blind Obedience
5% of 74 decks -1% synergy
Anointed Procession
5% of 74 decks -4% synergy
Planeswalkers
Sorin, Vengeful Bloodlord
11% of 28 decks +9% synergy
Ugin, the Ineffable
5% of 74 decks +3% synergy
Utility Lands
Bojuka Bog
46% of 28 decks +16% synergy
Vault of the Archangel
39% of 28 decks +28% synergy
Takenuma, Abandoned Mire
36% of 28 decks +25% synergy
Boseiju, Who Endures
26% of 27 decks +6% synergy
Emeria, the Sky Ruin
20% of 74 decks +17% synergy
High Market
19% of 74 decks +16% synergy
Castle Locthwain
18% of 28 decks +13% synergy
Cabal Coffers
18% of 28 decks +7% synergy
Secluded Steppe
16% of 74 decks +13% synergy
Seraph Sanctuary
12% of 74 decks +11% synergy
War Room
12% of 74 decks +6% synergy
Hall of Heliod's Generosity
12% of 74 decks +5% synergy
Tomb Fortress
12% of 25 decks +11% 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
Eiganjo, Seat of the Empire
11% of 74 decks +2% synergy
Yavimaya, Cradle of Growth
11% of 74 decks +1% synergy
Urborg, Tomb of Yawgmoth
11% of 74 decks +1% synergy
Westvale Abbey
11% of 28 decks +8% synergy
Witch's Cottage
11% of 28 decks +7% synergy
Phyrexian Tower
11% of 28 decks +2% synergy
Urza's Saga
9% of 74 decks +2% synergy
Reliquary Tower
9% of 74 decks -20% synergy
Drifting Meadow
8% of 74 decks +7% synergy
Command Beacon
8% of 74 decks +3% synergy
Nykthos, Shrine to Nyx
8% of 74 decks +2% synergy
Ancient Tomb
8% of 74 decks -2% synergy
Mistveil Plains
7% of 74 decks +5% synergy
Geier Reach Sanitarium
7% of 74 decks +3% synergy
Miren, the Moaning Well
5% of 74 decks +5% synergy
Emergence Zone
5% of 74 decks +3% synergy
Ancient Den
5% of 74 decks -0% synergy
Temple of the False God
5% of 74 decks -4% synergy
Mana Artifacts
Sol Ring
77% of 74 decks -7% synergy
Orzhov Signet
71% of 28 decks +44% synergy
Arcane Signet
69% of 74 decks -3% synergy
Talisman of Hierarchy
68% of 28 decks +43% synergy
Mind Stone
34% of 74 decks +16% synergy
Selesnya Signet
30% of 27 decks +21% synergy
Talisman of Unity
26% of 27 decks +19% synergy
Fellwar Stone
24% of 74 decks +3% synergy
Liquimetal Torque
14% of 74 decks +10% synergy
Thought Vessel
14% of 74 decks -3% synergy
Decanter of Endless Water
11% of 72 decks +6% synergy
Heraldic Banner
11% of 74 decks +9% synergy
Charcoal Diamond
11% of 28 decks +5% synergy
Mana Crypt
9% of 74 decks +0% synergy
Marble Diamond
8% of 74 decks +4% synergy
Mana Vault
8% of 74 decks +2% synergy
Lotus Petal
8% of 74 decks +1% synergy
Commander's Sphere
8% of 74 decks -7% synergy
Jeweled Lotus
5% of 74 decks -1% synergy
Chrome Mox
5% of 74 decks -1% synergy
Lands
Canopy Vista
74% of 27 decks +38% synergy
Isolated Chapel
68% of 28 decks +41% synergy
Caves of Koilos
64% of 28 decks +36% synergy
Command Tower
61% of 74 decks -13% synergy
Godless Shrine
61% of 28 decks +20% synergy
Shadowy Backstreet
54% of 13 decks +40% synergy
Fetid Heath
54% of 28 decks +43% synergy
Sunpetal Grove
52% of 27 decks +28% synergy
Brightclimb Pathway
50% of 28 decks +40% synergy
Lush Portico
50% of 8 decks +38% synergy
Vault of Champions
50% of 28 decks +24% synergy
Temple Garden
48% of 27 decks +8% synergy
Tainted Field
46% of 28 decks +33% synergy
Shattered Sanctum
46% of 28 decks +33% synergy
Scattered Groves
37% of 27 decks +29% synergy
Bountiful Promenade
37% of 27 decks +13% synergy
Orzhov Basilica
36% of 28 decks +20% synergy
Temple of Silence
36% of 28 decks +18% synergy
Shineshadow Snarl
32% of 28 decks +20% synergy
Radiant Grove
30% of 27 decks +24% synergy
Brushland
30% of 27 decks +14% synergy
Overgrown Farmland
30% of 27 decks +13% synergy
Snowfield Sinkhole
29% of 28 decks +25% synergy
Myriad Landscape
27% of 74 decks +7% synergy
Horizon Canopy
26% of 27 decks +21% synergy
Sungrass Prairie
26% of 27 decks +14% synergy
Savannah
26% of 27 decks +13% synergy
Fortified Village
26% of 27 decks +11% synergy
Silent Clearing
25% of 28 decks +20% synergy
Desolate Mire
25% of 12 decks +17% synergy
Arctic Treeline
22% of 27 decks +19% synergy
Temple of Plenty
22% of 27 decks +9% synergy
Marsh Flats
22% of 74 decks +10% synergy
Exotic Orchard
20% of 74 decks -15% synergy
Sunlit Marsh
19% of 26 decks +15% synergy
Razorverge Thicket
19% of 27 decks +14% synergy
Branchloft Pathway
19% of 27 decks +10% synergy
Concealed Courtyard
18% of 28 decks +12% synergy
Fabled Passage
18% of 74 decks +8% synergy
Windswept Heath
18% of 74 decks +7% synergy
Wooded Bastion
15% of 27 decks +10% synergy
Selesnya Sanctuary
15% of 27 decks +1% synergy
Great Hall of Starnheim
14% of 28 decks +14% synergy
Scoured Barrens
14% of 28 decks +5% synergy
Blighted Woodland
11% of 27 decks +5% synergy
Path of Ancestry
11% of 74 decks -10% synergy
Flooded Strand
9% of 74 decks -1% synergy
Arid Mesa
9% of 74 decks -1% synergy
Verdant Catacombs
9% of 74 decks -2% synergy
Evolving Wilds
9% of 74 decks -12% synergy