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.

Saffi Eriksdotter
1.87% of 535 decks 10 decks
Lurrus of the Dream-Den
0.21% of 2333 decks 5 decks
Shilgengar, Sire of Famine
0.08% of 3877 decks 3 decks
Preston, the Vanisher
0.09% of 3243 decks 3 decks
Liesa, Shroud of Dusk
0.02% of 9527 decks 2 decks
Kutzil, Malamet Exemplar
0.10% of 2102 decks 2 decks
Yosei, the Morning Star
1.47% of 68 decks 1 decks
Asmira, Holy Avenger
0.27% of 377 decks 1 decks
Nethroi, Apex of Death
0.02% of 5825 decks 1 decks
Tobias, Doomed Conqueror
0.75% of 133 decks 1 decks
Firja, Judge of Valor
0.08% of 1177 decks 1 decks
Teysa Karlov
0.01% of 15616 decks 1 decks
Marath, Will of the Wild
0.04% of 2487 decks 1 decks
Emiel the Blessed
0.05% of 2034 decks 1 decks
Slurrk, All-Ingesting // Tymna the Weaver
6.25% of 16 decks 1 decks
Teshar, Ancestor's Apostle
0.07% of 1521 decks 1 decks
Elas il-Kor, Sadistic Pilgrim
0.02% of 6522 decks 1 decks
Kenrith, the Returned King
0.00% of 21799 decks 1 decks
High Synergy Cards
Renegade Rallier
80% of 20 decks +80% synergy
Altar of Dementia
79% of 42 decks +76% synergy
Kaya's Ghostform
78% of 18 decks +74% synergy
Karmic Guide
76% of 42 decks +72% synergy
Ashnod's Altar
76% of 42 decks +69% synergy
Sun Titan
79% of 42 decks +68% synergy
Viscera Seer
72% of 18 decks +63% synergy
Dance of the Dead
61% of 18 decks +59% synergy
Animate Dead
67% of 18 decks +57% synergy
Reveillark
57% of 42 decks +55% synergy
Top Cards
Eternal Witness
75% of 20 decks +54% synergy
Swords to Plowshares
71% of 42 decks +9% synergy
Entomb
61% of 18 decks +54% synergy
Path to Exile
60% of 42 decks +14% synergy
Pitiless Plunderer
56% of 18 decks +48% synergy
Reanimate
56% of 18 decks +40% synergy
Blasting Station
55% of 42 decks +54% synergy
Fiend Hunter
50% of 42 decks +49% synergy
Buried Alive
50% of 18 decks +44% synergy
Cruel Celebrant
50% of 18 decks +42% synergy
Creatures
Zulaport Cutthroat
50% of 18 decks +40% synergy
Lotho, Corrupt Shirriff
50% of 14 decks +35% synergy
Safehold Elite
45% of 20 decks +45% synergy
Kitchen Finks
45% of 20 decks +45% synergy
Sakura-Tribe Elder
45% of 20 decks +27% synergy
Birds of Paradise
45% of 20 decks +18% synergy
Blood Artist
44% of 18 decks +33% synergy
Marionette Apprentice
43% of 7 decks +35% synergy
Kutzil, Malamet Exemplar
43% of 7 decks +24% synergy
Angel of Indemnity
42% of 12 decks +40% synergy
Bartolomé del Presidio
42% of 12 decks +35% synergy
Felidar Guardian
40% of 42 decks +38% synergy
Devoted Druid
40% of 20 decks +37% synergy
Elas il-Kor, Sadistic Pilgrim
35% of 17 decks +24% synergy
Protean Hulk
35% of 20 decks +33% synergy
Avacyn's Pilgrim
35% of 20 decks +20% synergy
Llanowar Elves
35% of 20 decks +14% synergy
Carrion Feeder
33% of 18 decks +28% synergy
Drana and Linvala
33% of 15 decks +27% synergy
Esper Sentinel
33% of 42 decks +13% synergy
Extraction Specialist
31% of 42 decks +31% synergy
Melira, Sylvok Outcast
30% of 20 decks +30% synergy
Woodfall Primus
30% of 20 decks +29% synergy
Wall of Blossoms
30% of 20 decks +29% synergy
Spore Frog
30% of 20 decks +27% synergy
Fauna Shaman
30% of 20 decks +27% synergy
Elvish Mystic
30% of 20 decks +12% synergy
Walking Ballista
29% of 42 decks +26% synergy
Grand Abolisher
29% of 42 decks +20% synergy
Mikaeus, the Unhallowed
28% of 18 decks +25% synergy
Delighted Halfling
27% of 11 decks +13% synergy
Angel of Glory's Rise
26% of 42 decks +25% synergy
Saffi Eriksdotter
25% of 20 decks +23% synergy
Renata, Called to the Hunt
25% of 20 decks +23% synergy
Knight of Autumn
25% of 20 decks +23% synergy
Reclamation Sage
25% of 20 decks +14% synergy
Fyndhorn Elves
25% of 20 decks +12% synergy
Restoration Angel
24% of 42 decks +21% synergy
Solemn Simulacrum
24% of 42 decks +10% synergy
Cartel Aristocrat
22% of 18 decks +22% synergy
Woe Strider
22% of 18 decks +20% synergy
Stitcher's Supplier
22% of 18 decks +19% synergy
Yahenni, Undying Partisan
22% of 18 decks +19% synergy
Grim Haruspex
22% of 18 decks +18% synergy
Dauthi Voidwalker
22% of 18 decks +14% synergy
Syr Konrad, the Grim
22% of 18 decks +13% synergy
Abdel Adrian, Gorion's Ward
22% of 41 decks +21% synergy
Emeria Shepherd
21% of 42 decks +19% synergy
Recruiter of the Guard
21% of 42 decks +18% synergy
Spike Feeder
20% of 20 decks +20% synergy
Instants
Anguished Unmaking
44% of 18 decks +20% synergy
Enlightened Tutor
40% of 42 decks +23% synergy
Chord of Calling
35% of 20 decks +29% synergy
Beast Within
35% of 20 decks -4% synergy
Despark
33% of 18 decks +18% synergy
Worldly Tutor
30% of 20 decks +16% synergy
Fracture
28% of 18 decks +21% synergy
Village Rites
28% of 18 decks +18% synergy
Dark Ritual
28% of 18 decks +5% synergy
Flare of Fortitude
27% of 11 decks +21% synergy
Teferi's Protection
26% of 42 decks +6% synergy
Eladamri's Call
25% of 20 decks +14% synergy
Generous Gift
24% of 42 decks -2% synergy
Rite of Harmony
20% of 20 decks +17% synergy
Ephemerate
17% of 42 decks +11% synergy
Malakir Rebirth
17% of 18 decks +8% synergy
Deadly Rollick
17% of 18 decks +6% synergy
Deadly Dispute
17% of 18 decks +5% synergy
Vampiric Tutor
17% of 18 decks -2% synergy
Veil of Summer
15% of 20 decks +9% synergy
Stroke of Midnight
12% of 24 decks +0% synergy
Brought Back
10% of 42 decks +9% synergy
Cloudshift
10% of 42 decks +6% synergy
Sejiri Shelter
10% of 42 decks +6% synergy
Silence
10% of 42 decks +3% synergy
Faith's Reward
7% of 42 decks +6% synergy
Mana Tithe
7% of 42 decks +5% synergy
Angel's Grace
7% of 42 decks +5% synergy
Rebuff the Wicked
7% of 42 decks +5% synergy
Flawless Maneuver
7% of 42 decks -3% synergy
Sorceries
Demonic Tutor
61% of 18 decks +39% synergy
Eldritch Evolution
45% of 20 decks +40% synergy
Damn
39% of 18 decks +23% synergy
Toxic Deluge
39% of 18 decks +21% synergy
Green Sun's Zenith
30% of 20 decks +24% synergy
Nature's Lore
30% of 20 decks -2% synergy
Sevinne's Reclamation
29% of 42 decks +21% synergy
Unmarked Grave
28% of 18 decks +25% synergy
Night's Whisper
28% of 18 decks +19% synergy
Sign in Blood
28% of 18 decks +18% synergy
Three Visits
25% of 20 decks +0% synergy
Farseek
25% of 20 decks -9% synergy
Read the Bones
22% of 18 decks +14% synergy
Diabolic Intent
22% of 18 decks +13% synergy
Cultivate
20% of 20 decks -26% synergy
Final Parting
17% of 18 decks +15% synergy
Unburial Rites
17% of 18 decks +14% synergy
Merciless Eviction
17% of 18 decks +12% synergy
Idyllic Tutor
17% of 42 decks +12% synergy
Victimize
17% of 18 decks +5% synergy
Austere Command
17% of 42 decks +4% synergy
Altar of Bone
15% of 20 decks +15% synergy
Natural Order
15% of 20 decks +13% synergy
Finale of Devastation
15% of 20 decks +7% synergy
Bala Ged Recovery
15% of 20 decks +6% synergy
Skyshroud Claim
15% of 20 decks +6% synergy
Rampant Growth
15% of 20 decks -20% synergy
Doomskar
12% of 42 decks +11% synergy
Farewell
12% of 42 decks -2% synergy
Ascend from Avernus
10% of 41 decks +8% synergy
Ondu Inversion
10% of 42 decks +8% synergy
Starnheim Unleashed
7% of 42 decks +7% synergy
Emeria's Call
7% of 42 decks +6% synergy
Utility Artifacts
Skullclamp
48% of 42 decks +35% synergy
Birthing Pod
35% of 20 decks +33% synergy
Lightning Greaves
24% of 42 decks -2% synergy
Bolas's Citadel
22% of 18 decks +13% synergy
Spawning Pit
17% of 42 decks +16% synergy
Nim Deathmantle
17% of 42 decks +16% synergy
The Great Henge
15% of 20 decks +5% synergy
Moonsilver Key
14% of 42 decks +13% synergy
Altar of the Brood
12% of 42 decks +11% synergy
Panharmonicon
12% of 42 decks +8% synergy
Mesmeric Orb
10% of 42 decks +8% synergy
Aetherflux Reservoir
10% of 42 decks +6% synergy
Wayfarer's Bauble
10% of 42 decks -1% synergy
Weatherlight Compleated
8% of 40 decks +7% synergy
Codex Shredder
7% of 42 decks +6% synergy
Krark-Clan Ironworks
7% of 42 decks +6% synergy
Soul-Guide Lantern
7% of 42 decks +6% synergy
Pearl Medallion
7% of 42 decks +5% synergy
Maskwood Nexus
7% of 42 decks +4% synergy
Expedition Map
7% of 42 decks +4% synergy
Enchantments
Fungal Fortitude
42% of 12 decks +41% synergy
Necromancy
39% of 18 decks +36% synergy
Necrogen Communion
33% of 15 decks +32% synergy
Pattern of Rebirth
30% of 20 decks +29% synergy
Gift of Immortality
29% of 42 decks +27% synergy
Smothering Tithe
29% of 42 decks +4% synergy
Fecundity
25% of 20 decks +24% synergy
Fanatical Devotion
24% of 42 decks +23% synergy
Rampage of the Valkyries
22% of 18 decks +21% synergy
The Meathook Massacre
22% of 18 decks +17% synergy
Necropotence
22% of 18 decks +17% synergy
Phyrexian Arena
22% of 18 decks +7% synergy
Black Market Connections
18% of 17 decks +7% synergy
Unhallowed Pact
17% of 18 decks +17% synergy
Unholy Indenture
17% of 18 decks +16% synergy
Minion's Return
17% of 18 decks +16% synergy
Firja's Retribution
17% of 18 decks +15% synergy
Grave Pact
17% of 18 decks +12% synergy
Bastion of Remembrance
17% of 18 decks +10% synergy
Myth Unbound
15% of 20 decks +15% synergy
Evolutionary Leap
15% of 20 decks +13% synergy
Survival of the Fittest
15% of 20 decks +13% synergy
Greater Good
15% of 20 decks +10% synergy
Guardian Project
15% of 20 decks +6% synergy
Sylvan Library
15% of 20 decks +3% synergy
Land Tax
14% of 42 decks +8% synergy
Anointed Procession
14% of 42 decks +5% synergy
Martyr's Bond
12% of 42 decks +12% synergy
Martyr's Cause
12% of 42 decks +11% synergy
Solemnity
12% of 42 decks +11% synergy
Cathars' Crusade
12% of 42 decks +6% synergy
Parallax Wave
10% of 42 decks +9% synergy
Divine Visitation
10% of 42 decks +8% synergy
Journey to Nowhere
7% of 42 decks +7% synergy
Blessed Sanctuary
7% of 42 decks +6% synergy
Oblivion Ring
7% of 42 decks +6% synergy
Swift Reconfiguration
7% of 42 decks +6% synergy
Seal of Cleansing
7% of 42 decks +6% synergy
Teleportation Circle
7% of 42 decks +3% synergy
Utility Lands
Takenuma, Abandoned Mire
44% of 18 decks +34% synergy
Boseiju, Who Endures
40% of 20 decks +20% synergy
Bojuka Bog
39% of 18 decks +9% synergy
Vault of the Archangel
33% of 18 decks +22% synergy
Phyrexian Tower
28% of 18 decks +19% synergy
Cabal Coffers
28% of 18 decks +17% synergy
Yavimaya, Cradle of Growth
24% of 42 decks +14% synergy
Urborg, Tomb of Yawgmoth
24% of 42 decks +14% synergy
High Market
21% of 42 decks +18% synergy
Reliquary Tower
21% of 42 decks -8% synergy
Emeria, the Sky Ruin
17% of 42 decks +13% synergy
Eiganjo, Seat of the Empire
17% of 42 decks +8% synergy
Hall of Heliod's Generosity
14% of 42 decks +8% synergy
Seraph Sanctuary
12% of 42 decks +11% synergy
Ancient Tomb
12% of 42 decks +1% synergy
Emergence Zone
10% of 42 decks +7% synergy
War Room
10% of 42 decks +3% synergy
Miren, the Moaning Well
7% of 42 decks +7% synergy
Command Beacon
7% of 42 decks +2% synergy
Buried Ruin
7% of 42 decks +2% synergy
Urza's Saga
7% of 42 decks -0% synergy
Mana Artifacts
Sol Ring
81% of 42 decks -3% synergy
Talisman of Hierarchy
67% of 18 decks +42% synergy
Arcane Signet
67% of 42 decks -5% synergy
Orzhov Signet
56% of 18 decks +29% synergy
Talisman of Unity
25% of 20 decks +18% synergy
Fellwar Stone
24% of 42 decks +3% synergy
Selesnya Signet
20% of 20 decks +11% synergy
Mind Stone
14% of 42 decks -3% synergy
Lotus Petal
12% of 42 decks +5% synergy
Jeweled Lotus
10% of 42 decks +4% synergy
Mana Vault
10% of 42 decks +3% synergy
Mana Crypt
10% of 42 decks +1% synergy
Thought Vessel
10% of 42 decks -7% synergy
Marble Diamond
7% of 42 decks +3% synergy
Chrome Mox
7% of 42 decks +1% synergy
Commander's Sphere
7% of 42 decks -8% synergy
Lands
Indatha Triome
100% of 4 decks +69% synergy
Godless Shrine
89% of 18 decks +48% synergy
Lush Portico
86% of 7 decks +74% synergy
Command Tower
76% of 42 decks +2% synergy
Isolated Chapel
72% of 18 decks +45% synergy
Shadowy Backstreet
70% of 10 decks +57% synergy
Canopy Vista
70% of 20 decks +34% synergy
Temple Garden
65% of 20 decks +25% synergy
Vault of Champions
61% of 18 decks +35% synergy
Caves of Koilos
61% of 18 decks +33% synergy
Sunpetal Grove
55% of 20 decks +31% synergy
Bountiful Promenade
55% of 20 decks +31% synergy
Fetid Heath
50% of 18 decks +39% synergy
Shattered Sanctum
50% of 18 decks +37% synergy
Brushland
50% of 20 decks +34% synergy
Overgrown Farmland
45% of 20 decks +29% synergy
Brightclimb Pathway
44% of 18 decks +34% synergy
Marsh Flats
36% of 42 decks +24% synergy
Savannah
35% of 20 decks +22% synergy
Tainted Field
33% of 18 decks +20% synergy
Fabled Passage
29% of 42 decks +19% synergy
Orzhov Basilica
28% of 18 decks +12% synergy
Horizon Canopy
25% of 20 decks +20% synergy
Razorverge Thicket
25% of 20 decks +20% synergy
Scattered Groves
25% of 20 decks +17% synergy
Branchloft Pathway
25% of 20 decks +17% synergy
Windswept Heath
24% of 42 decks +13% synergy
Snowfield Sinkhole
22% of 18 decks +19% synergy
Silent Clearing
22% of 18 decks +18% synergy
Shineshadow Snarl
22% of 18 decks +10% synergy
Temple of Silence
22% of 18 decks +4% synergy
Temple of Plenty
20% of 20 decks +7% synergy
Exotic Orchard
19% of 42 decks -17% synergy
Great Hall of Starnheim
17% of 18 decks +16% synergy
Concealed Courtyard
17% of 18 decks +11% synergy
Arid Mesa
17% of 42 decks +6% synergy
Myriad Landscape
17% of 42 decks -3% synergy
Wooded Bastion
15% of 20 decks +11% synergy
Radiant Grove
15% of 20 decks +9% synergy
Sungrass Prairie
15% of 20 decks +3% synergy
Fortified Village
15% of 20 decks -0% synergy
Flooded Strand
14% of 42 decks +4% synergy
Verdant Catacombs
12% of 42 decks +1% synergy
Evolving Wilds
12% of 42 decks -9% synergy
Krosan Verge
10% of 42 decks +7% synergy
Prismatic Vista
10% of 42 decks +4% synergy
Misty Rainforest
10% of 42 decks -2% synergy
Plaza of Heroes
8% of 40 decks +4% synergy
Gemstone Caverns
7% of 42 decks +2% synergy
Cavern of Souls
7% of 42 decks +0% synergy