Shepherd of the Cosmos + Angelic Renewal + Phyrexian Altar

Shepherd of the Cosmos
Angelic Renewal
Phyrexian Altar

Requires
Shepherd of the Cosmos must be on the battlefield. Angelic Renewal must be on the battlefield. Phyrexian Altar must be on the battlefield.
Steps
  1. Activate Phyrexian Altar by sacrificing Shepherd of the Cosmos, adding one mana of any color.
  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. Repeat.
Results
Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (3)
Saffi Eriksdotter
2.27% of 528 decks 12 decks
Lurrus of the Dream-Den
0.22% of 2241 decks 5 decks
Preston, the Vanisher
0.15% of 2637 decks 4 decks
High Synergy Cards (10)
Renegade Rallier
95% of 19 decks +95% synergy
Karmic Guide
82% of 39 decks +80% synergy
Sun Titan
85% of 39 decks +79% synergy
Kaya's Ghostform
81% of 16 decks +79% synergy
Animate Dead
75% of 16 decks +70% synergy
Viscera Seer
75% of 16 decks +70% synergy
Eternal Witness
79% of 19 decks +68% synergy
Fungal Fortitude
67% of 6 decks +66% synergy
Bartolomé del Presidio
67% of 6 decks +64% synergy
Reveillark
64% of 39 decks +63% synergy
Top Cards (10)
Ashnod's Altar
74% of 39 decks +66% synergy
Altar of Dementia
72% of 39 decks +69% synergy
Swords to Plowshares
67% of 39 decks +38% synergy
Lotho, Corrupt Shirriff
62% of 8 decks +59% synergy
Fiend Hunter
62% of 39 decks +61% synergy
Blasting Station
59% of 39 decks +58% synergy
Dance of the Dead
56% of 16 decks +55% synergy
Path to Exile
54% of 39 decks +34% synergy
Elas il-Kor, Sadistic Pilgrim
53% of 15 decks +50% synergy
Sakura-Tribe Elder
53% of 19 decks +43% synergy
Creatures (50)
Imperial Recruiter
80% of 5 decks +77% synergy
Feldon of the Third Path
60% of 5 decks +58% synergy
Carrion Feeder
50% of 16 decks +47% synergy
Devoted Druid
47% of 19 decks +46% synergy
Cruel Celebrant
44% of 16 decks +42% synergy
Blood Artist
44% of 16 decks +38% synergy
Safehold Elite
42% of 19 decks +42% synergy
Kitchen Finks
42% of 19 decks +42% synergy
Avacyn's Pilgrim
42% of 19 decks +39% synergy
Birds of Paradise
42% of 19 decks +30% synergy
Felidar Guardian
38% of 39 decks +37% synergy
Solemn Simulacrum
38% of 39 decks +24% synergy
Pitiless Plunderer
38% of 16 decks +34% synergy
Zulaport Cutthroat
38% of 16 decks +32% synergy
Drana and Linvala
33% of 9 decks +32% synergy
Extraction Specialist
32% of 38 decks +31% synergy
Melira, Sylvok Outcast
32% of 19 decks +31% synergy
Woodfall Primus
32% of 19 decks +31% synergy
Wall of Blossoms
32% of 19 decks +31% synergy
Protean Hulk
32% of 19 decks +31% synergy
Timeless Witness
32% of 19 decks +30% synergy
Wood Elves
32% of 19 decks +28% synergy
Elvish Mystic
32% of 19 decks +23% synergy
Llanowar Elves
32% of 19 decks +21% synergy
Cartel Aristocrat
31% of 16 decks +31% synergy
Esper Sentinel
31% of 39 decks +21% synergy
Knight of Autumn
26% of 19 decks +26% synergy
Spore Frog
26% of 19 decks +25% synergy
Fauna Shaman
26% of 19 decks +25% synergy
Reclamation Sage
26% of 19 decks +20% synergy
Fyndhorn Elves
26% of 19 decks +19% synergy
Abdel Adrian, Gorion's Ward
26% of 35 decks +25% synergy
Angel of Glory's Rise
26% of 39 decks +25% synergy
Leonin Relic-Warder
26% of 39 decks +25% synergy
Grand Abolisher
26% of 39 decks +22% synergy
Bloodthrone Vampire
25% of 16 decks +25% synergy
Priest of Fell Rites
25% of 16 decks +24% synergy
Lurrus of the Dream-Den
25% of 16 decks +24% synergy
Stitcher's Supplier
25% of 16 decks +24% synergy
Woe Strider
25% of 16 decks +23% synergy
Grim Haruspex
25% of 16 decks +22% synergy
Restoration Angel
23% of 39 decks +22% synergy
Recruiter of the Guard
23% of 39 decks +22% synergy
Wall of Omens
23% of 39 decks +22% synergy
Saffi Eriksdotter
21% of 19 decks +21% synergy
Elvish Visionary
21% of 19 decks +20% synergy
Soul of the Harvest
21% of 19 decks +20% synergy
Spirited Companion
21% of 38 decks +19% synergy
Loyal Retainers
21% of 39 decks +20% synergy
Activated Sleeper
20% of 15 decks +20% synergy
Instants (35)
Wear // Tear
60% of 5 decks +58% synergy
Valakut Awakening
60% of 5 decks +56% synergy
Despark
50% of 16 decks +46% synergy
Enlightened Tutor
46% of 39 decks +38% synergy
Entomb
44% of 16 decks +40% synergy
Anguished Unmaking
44% of 16 decks +38% synergy
Chord of Calling
42% of 19 decks +39% synergy
Eladamri's Call
37% of 19 decks +34% synergy
Worldly Tutor
37% of 19 decks +30% synergy
Stroke of Midnight
33% of 12 decks +26% synergy
Fracture
31% of 16 decks +29% synergy
Village Rites
31% of 16 decks +26% synergy
Generous Gift
28% of 39 decks +16% synergy
Beast Within
26% of 19 decks +7% synergy
Dark Ritual
25% of 16 decks +14% synergy
Teferi's Protection
23% of 39 decks +14% synergy
Force of Vigor
21% of 19 decks +19% synergy
Ephemerate
21% of 39 decks +18% synergy
Hagra Mauling
19% of 16 decks +17% synergy
Malakir Rebirth
19% of 16 decks +14% synergy
Vampiric Tutor
19% of 16 decks +9% synergy
Congregation at Dawn
16% of 19 decks +15% synergy
Rite of Harmony
16% of 19 decks +15% synergy
Veil of Summer
16% of 19 decks +13% synergy
Cloudshift
13% of 39 decks +11% synergy
Silence
13% of 39 decks +10% synergy
Brought Back
10% of 39 decks +10% synergy
Mana Tithe
10% of 39 decks +9% synergy
Rebuff the Wicked
10% of 39 decks +9% synergy
Sejiri Shelter
10% of 39 decks +8% synergy
Second Sunrise
8% of 39 decks +7% synergy
Faith's Reward
8% of 39 decks +7% synergy
Fateful Absence
8% of 39 decks +7% synergy
Eerie Interlude
8% of 39 decks +6% synergy
Flawless Maneuver
8% of 39 decks +3% synergy
Sorceries (33)
Faithless Looting
60% of 5 decks +52% synergy
Eldritch Evolution
47% of 19 decks +45% synergy
Demonic Tutor
44% of 16 decks +31% synergy
Reanimate
38% of 16 decks +30% synergy
Green Sun's Zenith
32% of 19 decks +28% synergy
Nature's Lore
32% of 19 decks +17% synergy
Unmarked Grave
31% of 16 decks +30% synergy
Buried Alive
31% of 16 decks +29% synergy
Damn
31% of 16 decks +27% synergy
Night's Whisper
31% of 16 decks +26% synergy
Sign in Blood
31% of 16 decks +26% synergy
Skyshroud Claim
26% of 19 decks +22% synergy
Three Visits
26% of 19 decks +15% synergy
Sevinne's Reclamation
26% of 39 decks +23% synergy
Vindicate
25% of 16 decks +23% synergy
Read the Bones
25% of 16 decks +20% synergy
Diabolic Intent
25% of 16 decks +20% synergy
Toxic Deluge
25% of 16 decks +17% synergy
Altar of Bone
21% of 19 decks +21% synergy
Agadeem's Awakening
19% of 16 decks +17% synergy
Idyllic Tutor
18% of 39 decks +15% synergy
Metamorphosis
16% of 19 decks +16% synergy
Farseek
16% of 19 decks +0% synergy
Cultivate
16% of 19 decks -7% synergy
Austere Command
15% of 39 decks +10% synergy
Doomskar
13% of 39 decks +12% synergy
Farewell
11% of 38 decks +4% synergy
Ondu Inversion
10% of 39 decks +9% synergy
Ascend from Avernus
9% of 34 decks +8% synergy
Late to Dinner
8% of 39 decks +7% synergy
Emeria's Call
8% of 39 decks +7% synergy
Vanquish the Horde
8% of 39 decks +5% synergy
Wrath of God
8% of 39 decks +4% synergy
Utility Artifacts (15)
Skullclamp
46% of 39 decks +33% synergy
Birthing Pod
42% of 19 decks +41% synergy
Spawning Pit
21% of 39 decks +20% synergy
Nim Deathmantle
18% of 39 decks +17% synergy
Panharmonicon
18% of 39 decks +14% synergy
Altar of the Brood
15% of 39 decks +14% synergy
Moonsilver Key
13% of 39 decks +11% synergy
Lightning Greaves
13% of 39 decks -13% synergy
Codex Shredder
10% of 39 decks +9% synergy
Pearl Medallion
10% of 39 decks +9% synergy
Wayfarer's Bauble
10% of 39 decks -1% synergy
Pyre of Heroes
8% of 39 decks +7% synergy
Mesmeric Orb
8% of 39 decks +6% synergy
Maskwood Nexus
8% of 39 decks +5% synergy
Swiftfoot Boots
8% of 39 decks -21% synergy
Enchantments (27)
Necrogen Communion
44% of 9 decks +44% synergy
Pattern of Rebirth
42% of 19 decks +42% synergy
Gift of Immortality
31% of 39 decks +30% synergy
Greater Good
26% of 19 decks +24% synergy
Sylvan Library
26% of 19 decks +20% synergy
Fanatical Devotion
26% of 39 decks +25% synergy
Smothering Tithe
26% of 39 decks +14% synergy
Rampage of the Valkyries
25% of 16 decks +25% synergy
Necromancy
25% of 16 decks +23% synergy
The Meathook Massacre
25% of 16 decks +22% synergy
Fecundity
21% of 19 decks +21% synergy
Minion's Return
19% of 16 decks +18% synergy
Necropotence
19% of 16 decks +16% synergy
Phyrexian Arena
19% of 16 decks +11% synergy
Aura Shards
16% of 19 decks +14% synergy
Martyr's Cause
13% of 39 decks +13% synergy
Land Tax
13% of 39 decks +10% synergy
Parallax Wave
10% of 39 decks +10% synergy
Journey to Nowhere
10% of 39 decks +10% synergy
Blessed Sanctuary
10% of 39 decks +10% synergy
Teleportation Circle
10% of 39 decks +8% synergy
Cathars' Crusade
10% of 39 decks +7% synergy
Martyr's Bond
8% of 39 decks +7% synergy
Oblivion Ring
8% of 39 decks +7% synergy
Seal of Cleansing
8% of 39 decks +7% synergy
Blind Obedience
8% of 39 decks +5% synergy
Anointed Procession
8% of 39 decks +3% synergy
Utility Lands (26)
Boseiju, Who Endures
37% of 19 decks +28% synergy
High Market
36% of 39 decks +32% synergy
Takenuma, Abandoned Mire
31% of 16 decks +25% synergy
Phyrexian Tower
25% of 16 decks +21% synergy
Bojuka Bog
25% of 16 decks +9% synergy
Tree of Tales
21% of 19 decks +20% synergy
Emeria, the Sky Ruin
21% of 39 decks +19% synergy
Volrath's Stronghold
19% of 16 decks +18% synergy
Cabal Coffers
19% of 16 decks +13% synergy
Urborg, Tomb of Yawgmoth
18% of 39 decks +7% synergy
Dryad Arbor
16% of 19 decks +14% synergy
Hall of Heliod's Generosity
15% of 39 decks +12% synergy
War Room
15% of 39 decks +9% synergy
Yavimaya, Cradle of Growth
15% of 39 decks +6% synergy
Ancient Den
13% of 39 decks +10% synergy
Buried Ruin
13% of 39 decks +7% synergy
Ancient Tomb
13% of 39 decks +2% synergy
Miren, the Moaning Well
10% of 39 decks +10% synergy
Mistveil Plains
10% of 39 decks +10% synergy
Urza's Saga
10% of 39 decks +3% synergy
Seraph Sanctuary
8% of 39 decks +7% synergy
Secluded Steppe
8% of 39 decks +6% synergy
Emergence Zone
8% of 39 decks +5% synergy
Strip Mine
8% of 39 decks +4% synergy
Geier Reach Sanitarium
8% of 39 decks +4% synergy
Reliquary Tower
8% of 39 decks -21% synergy
Mana Artifacts (16)
Sol Ring
77% of 39 decks -7% synergy
Boros Signet
60% of 5 decks +54% synergy
Talisman of Hierarchy
56% of 16 decks +51% synergy
Orzhov Signet
56% of 16 decks +50% synergy
Arcane Signet
54% of 39 decks -17% synergy
Selesnya Signet
26% of 19 decks +24% synergy
Fellwar Stone
26% of 39 decks +5% synergy
Talisman of Unity
21% of 19 decks +20% synergy
Mind Stone
18% of 39 decks -0% synergy
Lotus Petal
15% of 39 decks +9% synergy
Mana Vault
10% of 39 decks +4% synergy
Mana Crypt
10% of 39 decks -1% synergy
Thought Vessel
10% of 39 decks -5% synergy
Marble Diamond
8% of 39 decks +5% synergy
Jeweled Lotus
8% of 39 decks +0% synergy
Commander's Sphere
8% of 39 decks -9% synergy
Lands (50)
Indatha Triome
100% of 5 decks +96% synergy
Blood Crypt
100% of 3 decks +91% synergy
Godless Shrine
81% of 16 decks +72% synergy
Sacred Foundry
80% of 5 decks +72% synergy
Command Tower
72% of 39 decks -1% synergy
Canopy Vista
63% of 19 decks +56% synergy
Temple Garden
63% of 19 decks +54% synergy
Isolated Chapel
62% of 16 decks +57% synergy
Alpine Meadow
60% of 5 decks +59% synergy
Overgrown Tomb
60% of 5 decks +51% synergy
Fetid Heath
50% of 16 decks +48% synergy
Caves of Koilos
50% of 16 decks +44% synergy
Vault of Champions
44% of 16 decks +38% synergy
Marsh Flats
44% of 39 decks +32% synergy
Sunpetal Grove
42% of 19 decks +37% synergy
Bountiful Promenade
42% of 19 decks +37% synergy
Snowfield Sinkhole
38% of 16 decks +37% synergy
Brightclimb Pathway
38% of 16 decks +35% synergy
Shattered Sanctum
38% of 16 decks +34% synergy
Scattered Groves
37% of 19 decks +35% synergy
Brushland
37% of 19 decks +34% synergy
Savannah
32% of 19 decks +29% synergy
Radiant Grove
31% of 16 decks +30% synergy
Tainted Field
31% of 16 decks +28% synergy
Windswept Heath
28% of 39 decks +18% synergy
Arid Mesa
28% of 39 decks +17% synergy
Sunlit Marsh
27% of 15 decks +25% synergy
Horizon Canopy
26% of 19 decks +25% synergy
Arctic Treeline
26% of 19 decks +25% synergy
Overgrown Farmland
26% of 19 decks +23% synergy
Fabled Passage
26% of 39 decks +16% synergy
Razorverge Thicket
21% of 19 decks +20% synergy
Silent Clearing
19% of 16 decks +18% synergy
Shineshadow Snarl
19% of 16 decks +16% synergy
Orzhov Basilica
19% of 16 decks +15% synergy
Temple of Silence
19% of 16 decks +15% synergy
Prismatic Vista
18% of 39 decks +12% synergy
Exotic Orchard
18% of 39 decks -17% synergy
Thornglint Bridge
16% of 19 decks +15% synergy
Branchloft Pathway
16% of 19 decks +14% synergy
Sungrass Prairie
16% of 19 decks +13% synergy
Temple of Plenty
16% of 19 decks +13% synergy
Selesnya Sanctuary
16% of 19 decks +13% synergy
Flooded Strand
15% of 39 decks +5% synergy
Verdant Catacombs
15% of 39 decks +4% synergy
Myriad Landscape
15% of 39 decks -6% synergy
Cavern of Souls
13% of 39 decks +7% synergy
Mana Confluence
13% of 39 decks +5% synergy
Misty Rainforest
13% of 39 decks +1% synergy
Reflecting Pool
10% of 39 decks +5% synergy