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.

Top Commanders (4)
Saffi Eriksdotter
3.41% of 528 decks 18 decks
Firja, Judge of Valor
0.53% of 1122 decks 6 decks
Preston, the Vanisher
0.46% of 2637 decks 12 decks
Lurrus of the Dream-Den
0.36% of 2241 decks 8 decks
High Synergy Cards (10)
Renegade Rallier
93% of 28 decks +93% synergy
Sun Titan
92% of 64 decks +87% synergy
Karmic Guide
88% of 64 decks +85% synergy
Animate Dead
87% of 23 decks +82% synergy
Reveillark
77% of 64 decks +75% synergy
Viscera Seer
78% of 23 decks +73% synergy
Kaya's Ghostform
74% of 23 decks +72% synergy
Fiend Hunter
67% of 64 decks +66% synergy
Lotho, Corrupt Shirriff
70% of 10 decks +66% synergy
Zulaport Cutthroat
70% of 23 decks +64% synergy
Top Cards (10)
Eternal Witness
71% of 28 decks +61% synergy
Swords to Plowshares
67% of 64 decks +39% synergy
Elas il-Kor, Sadistic Pilgrim
61% of 18 decks +58% synergy
Ashnod's Altar
58% of 64 decks +50% synergy
Avacyn's Pilgrim
57% of 28 decks +54% synergy
Blood Artist
57% of 23 decks +50% synergy
Blasting Station
55% of 64 decks +54% synergy
Buried Alive
52% of 23 decks +49% synergy
Unmarked Grave
50% of 22 decks +48% synergy
Sakura-Tribe Elder
50% of 28 decks +41% synergy
Creatures (50)
Llanowar Elves
50% of 28 decks +40% synergy
Felidar Guardian
47% of 64 decks +46% synergy
Solemn Simulacrum
45% of 64 decks +31% synergy
Cruel Celebrant
43% of 23 decks +41% synergy
Carrion Feeder
43% of 23 decks +41% synergy
Spirited Companion
43% of 61 decks +41% synergy
Wood Elves
39% of 28 decks +35% synergy
Elvish Mystic
39% of 28 decks +31% synergy
Stitcher's Supplier
39% of 23 decks +38% synergy
Leonin Relic-Warder
38% of 64 decks +37% synergy
Priest of Fell Rites
36% of 22 decks +36% synergy
Woodfall Primus
36% of 28 decks +35% synergy
Elvish Visionary
36% of 28 decks +35% synergy
Devoted Druid
36% of 28 decks +34% synergy
Cartel Aristocrat
35% of 23 decks +35% synergy
Wall of Omens
34% of 64 decks +33% synergy
Extraction Specialist
34% of 59 decks +34% synergy
Timeless Witness
32% of 28 decks +31% synergy
Birds of Paradise
32% of 28 decks +20% synergy
Restoration Angel
31% of 64 decks +30% synergy
Corpse Knight
30% of 23 decks +29% synergy
Abdel Adrian, Gorion's Ward
30% of 56 decks +30% synergy
Safehold Elite
29% of 28 decks +29% synergy
Kitchen Finks
29% of 28 decks +28% synergy
Saffi Eriksdotter
29% of 28 decks +28% synergy
Wall of Blossoms
29% of 28 decks +28% synergy
Spore Frog
29% of 28 decks +27% synergy
Fauna Shaman
29% of 28 decks +27% synergy
Reclamation Sage
29% of 28 decks +22% synergy
Fyndhorn Elves
29% of 28 decks +22% synergy
Renegade Reaper
26% of 23 decks +26% synergy
Grim Haruspex
26% of 23 decks +24% synergy
Pitiless Plunderer
26% of 23 decks +22% synergy
Syr Konrad, the Grim
26% of 23 decks +22% synergy
Welcoming Vampire
25% of 63 decks +23% synergy
Melira, Sylvok Outcast
25% of 28 decks +25% synergy
Triarch Praetorian
25% of 16 decks +25% synergy
Angel of Glory's Rise
25% of 64 decks +25% synergy
Knight of Autumn
25% of 28 decks +24% synergy
Cankerbloom
25% of 12 decks +21% synergy
Cathar Commando
24% of 63 decks +22% synergy
Icewind Stalwart
23% of 52 decks +23% synergy
Undead Butler
23% of 22 decks +22% synergy
Magnanimous Magistrate
22% of 40 decks +22% synergy
Emeria Shepherd
22% of 64 decks +21% synergy
Protean Hulk
21% of 28 decks +21% synergy
Glorious Protector
21% of 63 decks +20% synergy
Wispweaver Angel
20% of 64 decks +20% synergy
Knight of the White Orchid
20% of 64 decks +17% synergy
Esper Sentinel
19% of 63 decks +9% synergy
Instants (47)
Path to Exile
50% of 64 decks +31% synergy
Entomb
48% of 23 decks +44% synergy
Village Rites
48% of 23 decks +42% synergy
Generous Gift
41% of 64 decks +29% synergy
Despark
35% of 23 decks +31% synergy
Enlightened Tutor
33% of 64 decks +25% synergy
Ephemerate
30% of 64 decks +27% synergy
Eladamri's Call
29% of 28 decks +26% synergy
Hostile Negotiations
27% of 15 decks +26% synergy
Anguished Unmaking
26% of 23 decks +21% synergy
Dark Ritual
26% of 23 decks +15% synergy
Rite of Harmony
25% of 28 decks +24% synergy
Chord of Calling
25% of 28 decks +22% synergy
Worldly Tutor
25% of 28 decks +18% synergy
Fracture
23% of 22 decks +21% synergy
Deadly Dispute
23% of 22 decks +17% synergy
Beast Within
21% of 28 decks +2% synergy
Stroke of Midnight
20% of 15 decks +13% synergy
Veil of Summer
18% of 28 decks +15% synergy
Cloudshift
17% of 64 decks +16% synergy
Autumn's Veil
14% of 28 decks +13% synergy
Force of Vigor
14% of 28 decks +13% synergy
Flicker of Fate
14% of 64 decks +13% synergy
Sejiri Shelter
14% of 64 decks +12% synergy
Price of Fame
13% of 23 decks +12% synergy
Hagra Mauling
13% of 23 decks +12% synergy
Surge of Salvation
13% of 23 decks +12% synergy
Mortify
13% of 23 decks +10% synergy
Malakir Rebirth
13% of 23 decks +8% synergy
Vampiric Tutor
13% of 23 decks +3% synergy
Justiciar's Portal
12% of 64 decks +12% synergy
Acrobatic Maneuver
11% of 64 decks +11% synergy
Brought Back
11% of 64 decks +10% synergy
Mana Tithe
11% of 64 decks +10% synergy
Silence
11% of 64 decks +8% synergy
Teferi's Protection
11% of 64 decks +2% synergy
Avoid Fate
11% of 28 decks +11% synergy
Congregation at Dawn
11% of 28 decks +10% synergy
Noxious Revival
11% of 28 decks +8% synergy
Nature's Claim
11% of 28 decks +5% synergy
Rebuff the Wicked
9% of 64 decks +8% synergy
Eerie Interlude
8% of 64 decks +6% synergy
Return to Dust
8% of 64 decks +5% synergy
Lae'zel's Acrobatics
7% of 56 decks +6% synergy
Fateful Absence
6% of 63 decks +6% synergy
Cosmic Intervention
6% of 63 decks +6% synergy
Faith's Reward
6% of 64 decks +6% synergy
Sorceries (43)
Reanimate
48% of 23 decks +40% synergy
Sevinne's Reclamation
42% of 64 decks +39% synergy
Eldritch Evolution
39% of 28 decks +37% synergy
Night's Whisper
35% of 23 decks +30% synergy
Nature's Lore
32% of 28 decks +18% synergy
Victimize
30% of 23 decks +25% synergy
Demonic Tutor
30% of 23 decks +18% synergy
Persist
27% of 22 decks +26% synergy
Diabolic Intent
26% of 23 decks +22% synergy
Sign in Blood
26% of 23 decks +21% synergy
Austere Command
25% of 64 decks +19% synergy
Dread Return
22% of 23 decks +19% synergy
Read the Bones
22% of 23 decks +17% synergy
Green Sun's Zenith
21% of 28 decks +18% synergy
Idyllic Tutor
20% of 64 decks +18% synergy
Damn
18% of 22 decks +14% synergy
Altar of Bone
18% of 28 decks +18% synergy
Skyshroud Claim
18% of 28 decks +13% synergy
Three Visits
18% of 28 decks +6% synergy
Final Parting
17% of 23 decks +16% synergy
Grim Tutor
17% of 23 decks +15% synergy
Living Death
17% of 23 decks +15% synergy
Toxic Deluge
17% of 23 decks +9% synergy
Wrath of God
17% of 64 decks +14% synergy
Ascend from Avernus
17% of 54 decks +16% synergy
Farseek
14% of 28 decks -1% synergy
Cultivate
14% of 28 decks -8% synergy
Dusk // Dawn
14% of 64 decks +12% synergy
Incarnation Technique
14% of 22 decks +13% synergy
Recommission
13% of 45 decks +13% synergy
Threats Undetected
13% of 23 decks +13% synergy
Exhume
13% of 23 decks +13% synergy
Vindicate
13% of 23 decks +11% synergy
Ondu Inversion
12% of 64 decks +11% synergy
Metamorphosis
11% of 28 decks +11% synergy
Primal Growth
11% of 28 decks +10% synergy
Regrowth
11% of 28 decks +9% synergy
Rampant Growth
11% of 28 decks -6% synergy
Open the Armory
9% of 64 decks +7% synergy
Vanquish the Horde
8% of 63 decks +6% synergy
Cleansing Nova
8% of 64 decks +6% synergy
Farewell
7% of 61 decks +0% synergy
Late to Dinner
6% of 63 decks +6% synergy
Utility Artifacts (24)
Phyrexian Altar
44% of 64 decks +39% synergy
Skullclamp
42% of 64 decks +29% synergy
Birthing Pod
32% of 28 decks +31% synergy
Panharmonicon
22% of 64 decks +18% synergy
Wishclaw Talisman
22% of 23 decks +19% synergy
Spawning Pit
20% of 64 decks +20% synergy
Wayfarer's Bauble
20% of 64 decks +9% synergy
Nim Deathmantle
19% of 64 decks +18% synergy
Moonsilver Key
14% of 63 decks +13% synergy
Lightning Greaves
14% of 64 decks -11% synergy
Golden Argosy
13% of 52 decks +13% synergy
Nihil Spellbomb
13% of 23 decks +12% synergy
Altar of the Brood
11% of 64 decks +10% synergy
Idol of Oblivion
11% of 64 decks +7% synergy
Swiftfoot Boots
11% of 64 decks -17% synergy
Desecrated Tomb
8% of 64 decks +7% synergy
Perpetual Timepiece
8% of 64 decks +7% synergy
Pearl Medallion
8% of 64 decks +6% synergy
Pyre of Heroes
6% of 64 decks +6% synergy
Codex Shredder
6% of 64 decks +5% synergy
Mesmeric Orb
6% of 64 decks +5% synergy
Soul-Guide Lantern
6% of 64 decks +5% synergy
Weatherlight Compleated
6% of 52 decks +5% synergy
Halo Fountain
5% of 59 decks +4% synergy
Enchantments (36)
Pattern of Rebirth
36% of 28 decks +35% synergy
Greater Good
32% of 28 decks +30% synergy
Dance of the Dead
30% of 23 decks +29% synergy
Fanatical Devotion
30% of 64 decks +29% synergy
Gift of Immortality
28% of 64 decks +27% synergy
Bastion of Remembrance
26% of 23 decks +23% synergy
Fecundity
25% of 28 decks +25% synergy
Tocasia's Welcome
23% of 44 decks +21% synergy
Evolutionary Leap
18% of 28 decks +17% synergy
Sylvan Library
18% of 28 decks +12% synergy
Necropotence
17% of 23 decks +15% synergy
Darksteel Mutation
17% of 64 decks +14% synergy
Martyr's Cause
16% of 64 decks +15% synergy
Cathars' Crusade
16% of 64 decks +13% synergy
Smothering Tithe
16% of 64 decks +4% synergy
Aura Shards
14% of 28 decks +12% synergy
Guardian Project
14% of 28 decks +10% synergy
Parallax Wave
14% of 64 decks +14% synergy
Blessed Sanctuary
14% of 64 decks +14% synergy
Firja's Retribution
14% of 22 decks +13% synergy
The Meathook Massacre
14% of 22 decks +11% synergy
Tortured Existence
13% of 23 decks +12% synergy
Necromancy
13% of 23 decks +12% synergy
Grave Pact
13% of 23 decks +11% synergy
Phyrexian Arena
13% of 23 decks +6% synergy
Ghostly Prison
11% of 64 decks +5% synergy
Sterling Grove
11% of 28 decks +9% synergy
Seal of Cleansing
9% of 64 decks +9% synergy
The Restoration of Eiganjo
8% of 62 decks +7% synergy
Teleportation Circle
8% of 63 decks +6% synergy
Journey to Nowhere
8% of 64 decks +8% synergy
Land Tax
8% of 64 decks +5% synergy
Blind Obedience
8% of 64 decks +5% synergy
Oblivion Ring
6% of 64 decks +6% synergy
Luminarch Ascension
6% of 64 decks +5% synergy
Aura of Silence
6% of 64 decks +5% synergy
Planeswalkers (3)
Sorin, Vengeful Bloodlord
17% of 23 decks +17% synergy
Liliana, Death's Majesty
13% of 23 decks +12% synergy
Ugin, the Ineffable
6% of 64 decks +4% synergy
Utility Lands (30)
Bojuka Bog
39% of 23 decks +23% synergy
Takenuma, Abandoned Mire
27% of 22 decks +21% synergy
High Market
27% of 64 decks +23% synergy
Vault of the Archangel
22% of 23 decks +19% synergy
Castle Locthwain
22% of 23 decks +19% synergy
Boseiju, Who Endures
21% of 28 decks +12% synergy
Emeria, the Sky Ruin
19% of 64 decks +17% synergy
Dryad Arbor
18% of 28 decks +16% synergy
Buried Ruin
16% of 64 decks +10% synergy
Tree of Tales
14% of 28 decks +13% synergy
Yavimaya, Cradle of Growth
14% of 63 decks +5% synergy
Hall of Heliod's Generosity
14% of 64 decks +11% synergy
Witch's Cottage
13% of 23 decks +11% synergy
Cabal Coffers
13% of 23 decks +7% synergy
Secluded Steppe
12% of 64 decks +11% synergy
War Room
12% of 64 decks +6% synergy
Mistveil Plains
11% of 64 decks +10% synergy
Windbrisk Heights
11% of 64 decks +9% synergy
Urza's Saga
10% of 63 decks +2% synergy
Ancient Den
9% of 64 decks +7% synergy
Eiganjo, Seat of the Empire
8% of 61 decks +3% synergy
Desert of the True
8% of 64 decks +7% synergy
Seraph Sanctuary
8% of 64 decks +7% synergy
Urborg, Tomb of Yawgmoth
8% of 64 decks -3% synergy
Miren, the Moaning Well
6% of 64 decks +6% synergy
Drifting Meadow
6% of 64 decks +6% synergy
Strip Mine
6% of 64 decks +3% synergy
Geier Reach Sanitarium
6% of 64 decks +3% synergy
Nykthos, Shrine to Nyx
6% of 64 decks +0% synergy
Temple of the False God
6% of 64 decks -4% synergy
Mana Artifacts (19)
Sol Ring
78% of 64 decks -6% synergy
Orzhov Signet
70% of 23 decks +63% synergy
Arcane Signet
66% of 64 decks -5% synergy
Talisman of Hierarchy
65% of 23 decks +60% synergy
Mind Stone
34% of 64 decks +16% synergy
Selesnya Signet
29% of 28 decks +26% synergy
Fellwar Stone
22% of 64 decks +1% synergy
Talisman of Unity
21% of 28 decks +20% synergy
Liquimetal Torque
14% of 63 decks +10% synergy
Decanter of Endless Water
13% of 52 decks +8% synergy
Charcoal Diamond
13% of 23 decks +10% synergy
Lotus Petal
12% of 64 decks +6% synergy
Thought Vessel
12% of 64 decks -3% synergy
Heraldic Banner
11% of 64 decks +9% synergy
Marble Diamond
9% of 64 decks +7% synergy
Mana Vault
8% of 64 decks +1% synergy
Mana Crypt
8% of 64 decks -4% synergy
Commander's Sphere
8% of 64 decks -9% synergy
Springleaf Drum
6% of 64 decks +4% synergy
Lands (50)
Canopy Vista
68% of 28 decks +60% synergy
Caves of Koilos
65% of 23 decks +59% synergy
Indatha Triome
60% of 5 decks +56% synergy
Overgrown Tomb
60% of 5 decks +51% synergy
Command Tower
59% of 64 decks -14% synergy
Isolated Chapel
57% of 23 decks +51% synergy
Godless Shrine
52% of 23 decks +43% synergy
Temple Garden
50% of 28 decks +41% synergy
Fetid Heath
48% of 23 decks +45% synergy
Brightclimb Pathway
48% of 23 decks +45% synergy
Tainted Field
48% of 23 decks +45% synergy
Sunpetal Grove
46% of 28 decks +42% synergy
Shineshadow Snarl
41% of 22 decks +38% synergy
Temple of Silence
39% of 23 decks +35% synergy
Vault of Champions
39% of 23 decks +33% synergy
Snowfield Sinkhole
36% of 22 decks +35% synergy
Shattered Sanctum
36% of 22 decks +33% synergy
Scattered Groves
36% of 28 decks +34% synergy
Bountiful Promenade
36% of 28 decks +30% synergy
Sunlit Marsh
35% of 17 decks +34% synergy
Fortified Village
32% of 28 decks +29% synergy
Radiant Grove
32% of 22 decks +30% synergy
Orzhov Basilica
30% of 23 decks +27% synergy
Arctic Treeline
29% of 28 decks +28% synergy
Brushland
29% of 28 decks +26% synergy
Overgrown Farmland
25% of 28 decks +21% synergy
Marsh Flats
25% of 64 decks +13% synergy
Myriad Landscape
25% of 64 decks +4% synergy
Windswept Heath
23% of 64 decks +13% synergy
Silent Clearing
22% of 23 decks +21% synergy
Horizon Canopy
21% of 28 decks +20% synergy
Sungrass Prairie
21% of 28 decks +19% synergy
Temple of Plenty
21% of 28 decks +19% synergy
Savannah
21% of 28 decks +19% synergy
Exotic Orchard
20% of 64 decks -14% synergy
Selesnya Sanctuary
18% of 28 decks +15% synergy
Wooded Bastion
14% of 28 decks +13% synergy
Branchloft Pathway
14% of 28 decks +12% synergy
Fabled Passage
14% of 64 decks +4% synergy
Concealed Courtyard
13% of 23 decks +12% synergy
Scoured Barrens
13% of 23 decks +11% synergy
Arid Mesa
12% of 64 decks +2% synergy
Verdant Catacombs
12% of 64 decks +1% synergy
Prismatic Vista
11% of 64 decks +5% synergy
Flooded Strand
11% of 64 decks +1% synergy
Evolving Wilds
11% of 64 decks -11% synergy
Thornglint Bridge
11% of 28 decks +10% synergy
Razorverge Thicket
11% of 28 decks +10% synergy
The Mycosynth Gardens
10% of 29 decks +7% synergy
Terramorphic Expanse
9% of 64 decks -7% synergy