Emeria Shepherd + Felidar Guardian + Altar of Dementia

Emeria Shepherd
Felidar Guardian
Altar of Dementia

Requires
Emeria Shepherd must be on the battlefield. Felidar Guardian must be in hand. Altar of Dementia must be on the battlefield. You control Plains. Mana needed: 3
Steps
  1. Cast Felidar Guardian by paying 3.
  2. Felidar Guardian enters the battlefield, blinking Plains.
  3. Emeria Shepherd triggers.
  4. Holding priority, activate Altar of Dementia by sacrificing Felidar Guardian, causing target player to mill one card.
  5. Resolve the Emeria Shepherd trigger, returning Felidar Guardian from your graveyard to the battlefield.
  6. Repeat from step 2.
Results
Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers.

Elesh Norn, Mother of Machines
1.04% of 7377 decks 77 decks
Preston, the Vanisher
0.90% of 3441 decks 31 decks
Saffi Eriksdotter
1.70% of 530 decks 9 decks
Kroxa and Kunoros
0.35% of 2001 decks 7 decks
Giada, Font of Hope
0.03% of 16553 decks 5 decks
Emiel the Blessed
0.20% of 2041 decks 4 decks
Shilgengar, Sire of Famine
0.11% of 3492 decks 4 decks
Moira and Teshar
0.91% of 438 decks 4 decks
Thalia and The Gitrog Monster
0.03% of 12491 decks 4 decks
Celestine, the Living Saint
0.26% of 1556 decks 4 decks
Hofri Ghostforge
0.17% of 1781 decks 3 decks
Mila, Crafty Companion
0.47% of 636 decks 3 decks
Firja, Judge of Valor
0.27% of 1132 decks 3 decks
Nadaar, Selfless Paladin
0.58% of 520 decks 3 decks
Aminatou, the Fateshifter
0.03% of 6300 decks 2 decks
Archangel Avacyn
0.22% of 908 decks 2 decks
Loran of the Third Path
0.82% of 245 decks 2 decks
Daxos, Blessed by the Sun
0.35% of 578 decks 2 decks
High Synergy Cards
Karmic Guide
89% of 206 decks +84% synergy
Sun Titan
83% of 206 decks +73% synergy
Reveillark
67% of 206 decks +65% synergy
Restoration Angel
66% of 206 decks +63% synergy
Ephemerate
68% of 205 decks +62% synergy
Eternal Witness
83% of 24 decks +62% synergy
Chainer, Nightmare Adept
67% of 9 decks +62% synergy
Fiend Hunter
57% of 206 decks +56% synergy
Renegade Rallier
54% of 24 decks +54% synergy
Teleportation Circle
55% of 202 decks +52% synergy
Top Cards
Swords to Plowshares
81% of 206 decks +18% synergy
Solemn Simulacrum
65% of 206 decks +51% synergy
Faithless Looting
63% of 19 decks +46% synergy
Path to Exile
61% of 206 decks +16% synergy
Mystic Remora
58% of 12 decks +40% synergy
Sakura-Tribe Elder
58% of 24 decks +40% synergy
Loran of the Third Path
58% of 178 decks +51% synergy
Animate Dead
55% of 29 decks +46% synergy
Panharmonicon
53% of 206 decks +49% synergy
Spirited Companion
53% of 201 decks +49% synergy
Creatures
Charming Prince
50% of 205 decks +48% synergy
Wall of Omens
49% of 206 decks +46% synergy
Combustible Gearhulk
47% of 19 decks +45% synergy
Avacyn's Pilgrim
46% of 24 decks +31% synergy
Flickerwisp
46% of 206 decks +44% synergy
Preston, the Vanisher
46% of 160 decks +44% synergy
Sister Hospitaller
45% of 22 decks +44% synergy
Knight of the White Orchid
45% of 206 decks +39% synergy
Abdel Adrian, Gorion's Ward
43% of 196 decks +42% synergy
Inspiring Overseer
43% of 196 decks +40% synergy
Kiki-Jiki, Mirror Breaker
42% of 19 decks +38% synergy
Peregrine Drake
42% of 12 decks +38% synergy
Mulldrifter
42% of 12 decks +36% synergy
Priest of Ancient Lore
39% of 202 decks +38% synergy
Angel of Indemnity
38% of 24 decks +35% synergy
Faerie Mastermind
38% of 8 decks +30% synergy
Llanowar Elves
38% of 24 decks +17% synergy
Magus of the Wheel
37% of 19 decks +33% synergy
Esper Sentinel
35% of 203 decks +15% synergy
Rumor Gatherer
35% of 196 decks +31% synergy
Priest of Fell Rites
34% of 29 decks +32% synergy
Viscera Seer
34% of 29 decks +25% synergy
Soul Warden
33% of 206 decks +28% synergy
Fauna Shaman
33% of 24 decks +30% synergy
Archaeomancer
33% of 12 decks +30% synergy
Isshin, Two Heavens as One
33% of 9 decks +28% synergy
Wood Elves
33% of 24 decks +26% synergy
Kor Cartographer
33% of 206 decks +31% synergy
Suture Priest
33% of 206 decks +29% synergy
Skyclave Apparition
32% of 204 decks +29% synergy
Kodama of the East Tree
32% of 22 decks +28% synergy
Anger
32% of 19 decks +26% synergy
Imperial Recruiter
32% of 19 decks +25% synergy
Eldrazi Displacer
32% of 206 decks +30% synergy
Ashen Rider
31% of 29 decks +30% synergy
Stitcher's Supplier
31% of 29 decks +28% synergy
Scute Swarm
30% of 23 decks +20% synergy
Witch Enchanter
30% of 20 decks +20% synergy
Kitchen Finks
29% of 24 decks +29% synergy
Wall of Blossoms
29% of 24 decks +28% synergy
Protean Hulk
29% of 24 decks +27% synergy
Knight of Autumn
29% of 24 decks +27% synergy
Soul of the Harvest
29% of 24 decks +26% synergy
Acidic Slime
29% of 24 decks +25% synergy
Reclamation Sage
29% of 24 decks +18% synergy
Elvish Mystic
29% of 24 decks +11% synergy
Birds of Paradise
29% of 24 decks +2% synergy
Loyal Warhound
28% of 202 decks +25% synergy
Archon of Cruelty
28% of 29 decks +25% synergy
Lurrus of the Dream-Den
28% of 29 decks +24% synergy
Instants
Eerie Interlude
50% of 206 decks +46% synergy
Anguished Unmaking
48% of 29 decks +24% synergy
Cloudshift
47% of 206 decks +44% synergy
Generous Gift
46% of 205 decks +21% synergy
Thrill of Possibility
42% of 19 decks +32% synergy
Cyclonic Rift
42% of 12 decks +14% synergy
Entomb
38% of 29 decks +31% synergy
Fierce Guardianship
36% of 11 decks +18% synergy
Enlightened Tutor
34% of 206 decks +16% synergy
Intuition
33% of 12 decks +31% synergy
Force of Negation
33% of 12 decks +24% synergy
Force of Will
33% of 12 decks +22% synergy
Terminate
33% of 9 decks +12% synergy
Brainstorm
33% of 12 decks +12% synergy
Beast Within
33% of 24 decks -6% synergy
Teferi's Protection
31% of 206 decks +11% synergy
Cosmic Rebirth
30% of 10 decks +27% synergy
Dawn's Truce
30% of 10 decks +13% synergy
Eladamri's Call
29% of 24 decks +18% synergy
Worldly Tutor
29% of 24 decks +15% synergy
Heroic Intervention
29% of 24 decks -0% synergy
Stroke of Midnight
29% of 66 decks +16% synergy
Lae'zel's Acrobatics
28% of 196 decks +26% synergy
Dark Ritual
28% of 29 decks +5% synergy
Tibalt's Trickery
26% of 19 decks +21% synergy
Chaos Warp
26% of 19 decks -6% synergy
Ghostly Flicker
25% of 12 decks +20% synergy
Pact of Negation
25% of 12 decks +18% synergy
Swan Song
25% of 12 decks +8% synergy
Counterspell
25% of 12 decks -18% synergy
Fracture
24% of 29 decks +17% synergy
Big Score
24% of 17 decks +14% synergy
Heartwarming Redemption
21% of 19 decks +20% synergy
Boros Charm
21% of 19 decks -4% synergy
Flicker of Fate
21% of 205 decks +20% synergy
Crop Rotation
21% of 24 decks +11% synergy
Vampiric Tutor
21% of 29 decks +2% synergy
Hostile Negotiations
18% of 22 decks +17% synergy
Semester's End
17% of 203 decks +15% synergy
Village Rites
17% of 29 decks +7% synergy
Despark
17% of 29 decks +1% synergy
Chord of Calling
17% of 24 decks +11% synergy
Krosan Grip
17% of 24 decks +9% synergy
Flawless Maneuver
17% of 204 decks +7% synergy
Ghostway
16% of 206 decks +15% synergy
Valakut Awakening
16% of 19 decks +9% synergy
Unexpected Windfall
16% of 19 decks +9% synergy
Wear // Tear
16% of 19 decks +8% synergy
Cosmic Intervention
16% of 203 decks +14% synergy
Rebuff the Wicked
15% of 206 decks +13% synergy
Sorceries
Buried Alive
48% of 29 decks +43% synergy
Reanimate
48% of 29 decks +33% synergy
Blasphemous Act
47% of 19 decks +14% synergy
Sevinne's Reclamation
39% of 205 decks +31% synergy
Kodama's Reach
38% of 24 decks +6% synergy
Unburial Rites
34% of 29 decks +32% synergy
Damn
34% of 29 decks +18% synergy
Ruinous Ultimatum
33% of 9 decks +15% synergy
Cultivate
33% of 24 decks -13% synergy
Farewell
33% of 201 decks +19% synergy
Cathartic Reunion
32% of 19 decks +28% synergy
Dread Return
31% of 29 decks +26% synergy
Rampant Growth
29% of 24 decks -6% synergy
Austere Command
29% of 206 decks +16% synergy
Another Round
28% of 29 decks +26% synergy
Living Death
28% of 29 decks +22% synergy
Gamble
26% of 19 decks +16% synergy
Wrath of God
25% of 206 decks +18% synergy
Incarnation Technique
24% of 29 decks +23% synergy
Victimize
24% of 29 decks +13% synergy
Demonic Tutor
24% of 29 decks +2% synergy
Thrilling Discovery
21% of 19 decks +19% synergy
Green Sun's Zenith
21% of 24 decks +15% synergy
Nature's Lore
21% of 24 decks -11% synergy
Unmarked Grave
21% of 29 decks +18% synergy
Finale of Devastation
17% of 23 decks +9% synergy
Bala Ged Recovery
17% of 23 decks +8% synergy
Eldritch Evolution
17% of 24 decks +12% synergy
Ascend from Avernus
16% of 196 decks +14% synergy
Wheel of Misfortune
16% of 19 decks +12% synergy
Breach the Multiverse
16% of 19 decks +11% synergy
Persist
14% of 29 decks +11% synergy
Read the Bones
14% of 29 decks +6% synergy
Feed the Swarm
14% of 29 decks -4% synergy
Harmonize
12% of 24 decks +4% synergy
Three Visits
12% of 24 decks -12% synergy
Farseek
12% of 24 decks -22% synergy
Idyllic Tutor
11% of 206 decks +6% synergy
Dread Summons
10% of 29 decks +9% synergy
Stitch Together
10% of 29 decks +9% synergy
Diabolic Intent
10% of 29 decks +2% synergy
Night's Whisper
10% of 29 decks +1% synergy
Sign in Blood
10% of 29 decks +1% synergy
Vanquish the Horde
10% of 202 decks +6% synergy
White Sun's Twilight
10% of 133 decks +6% synergy
Winds of Abandon
10% of 205 decks +8% synergy
Storm of Souls
9% of 202 decks +9% synergy
Against All Odds
9% of 117 decks +8% synergy
Late to Dinner
7% of 203 decks +6% synergy
Approach of the Second Sun
7% of 206 decks +3% synergy
Utility Artifacts
Ashnod's Altar
50% of 206 decks +42% synergy
Birthing Pod
38% of 24 decks +35% synergy
Conjurer's Closet
33% of 206 decks +30% synergy
Swiftfoot Boots
33% of 206 decks +5% synergy
Archaeomancer's Map
31% of 203 decks +27% synergy
Lightning Greaves
30% of 206 decks +5% synergy
Pearl Medallion
29% of 206 decks +27% synergy
Blasting Station
28% of 206 decks +28% synergy
Altar of the Brood
28% of 206 decks +27% synergy
Phyrexian Altar
28% of 206 decks +24% synergy
Sword of Hearth and Home
28% of 203 decks +25% synergy
Skullclamp
21% of 206 decks +9% synergy
Wayfarer's Bauble
21% of 206 decks +11% synergy
Oketra's Monument
20% of 206 decks +18% synergy
Aetherflux Reservoir
13% of 206 decks +9% synergy
Portal to Phyrexia
12% of 178 decks +10% synergy
Palantír of Orthanc
11% of 75 decks +9% synergy
Collector's Vault
10% of 60 decks +8% synergy
Blade of Selves
10% of 206 decks +8% synergy
Sword of the Animist
8% of 206 decks +4% synergy
Golden Argosy
7% of 188 decks +7% synergy
Matzalantli, the Great Door
6% of 48 decks +5% synergy
Wedding Ring
6% of 202 decks +4% synergy
The One Ring
6% of 102 decks -3% synergy
Nim Deathmantle
6% of 206 decks +5% synergy
Expedition Map
6% of 206 decks +3% synergy
Mesmeric Orb
5% of 206 decks +4% synergy
Halo Fountain
5% of 196 decks +2% synergy
Enchantments
Nahiri's Resolve
60% of 5 decks +58% synergy
Ripples of Undeath
60% of 5 decks +53% synergy
Rhystic Study
42% of 12 decks +14% synergy
Smothering Tithe
37% of 206 decks +12% synergy
Goblin Bombardment
37% of 19 decks +30% synergy
Guardian Project
33% of 24 decks +25% synergy
Phyrexian Arena
31% of 29 decks +16% synergy
Cemetery Tampering
30% of 27 decks +28% synergy
Evolutionary Leap
29% of 24 decks +28% synergy
Felidar Retreat
26% of 204 decks +19% synergy
Bitter Reunion
25% of 12 decks +23% synergy
Greater Good
25% of 24 decks +20% synergy
Sylvan Library
25% of 24 decks +13% synergy
Cathars' Crusade
24% of 206 decks +18% synergy
Out of the Tombs
23% of 22 decks +21% synergy
Warstorm Surge
21% of 19 decks +16% synergy
Angelic Renewal
21% of 206 decks +20% synergy
Grasp of Fate
21% of 206 decks +18% synergy
Pattern of Rebirth
21% of 24 decks +20% synergy
Dance of the Dead
21% of 29 decks +19% synergy
Land Tax
20% of 206 decks +13% synergy
Trouble in Pairs
19% of 36 decks +12% synergy
Oblivion Ring
19% of 206 decks +18% synergy
Gift of Immortality
18% of 206 decks +16% synergy
Necromancy
17% of 29 decks +14% synergy
Kaya's Ghostform
17% of 29 decks +13% synergy
Bastion of Remembrance
17% of 29 decks +11% synergy
Survival of the Fittest
17% of 24 decks +15% synergy
Mirari's Wake
17% of 24 decks +3% synergy
Ossification
17% of 127 decks +15% synergy
Touch the Spirit Realm
14% of 201 decks +12% synergy
Blessed Sanctuary
13% of 204 decks +12% synergy
Ghostly Prison
13% of 206 decks +1% synergy
Sterling Grove
12% of 24 decks +5% synergy
Aura Shards
12% of 24 decks +3% synergy
Ajani's Welcome
11% of 206 decks +10% synergy
Far Traveler
11% of 196 decks +10% synergy
Rampage of the Valkyries
10% of 29 decks +10% synergy
The Eldest Reborn
10% of 29 decks +8% synergy
Seal from Existence
10% of 97 decks +10% synergy
Authority of the Consuls
10% of 206 decks +5% synergy
Tocasia's Welcome
9% of 178 decks +5% synergy
Banishing Light
8% of 206 decks +6% synergy
Anointed Procession
8% of 206 decks -1% synergy
Assemble the Players
8% of 40 decks +6% synergy
Court of Grace
7% of 203 decks +4% synergy
Journey to Nowhere
7% of 206 decks +7% synergy
Fanatical Devotion
7% of 206 decks +6% synergy
Court of Ardenvale
7% of 60 decks +5% synergy
The Restoration of Eiganjo
6% of 201 decks +5% synergy
Battles
Invasion of Fiora
25% of 12 decks +24% synergy
Invasion of Tolvada
25% of 12 decks +24% synergy
Planeswalkers
Dihada, Binder of Wills
43% of 7 decks +38% synergy
The Eternal Wanderer
34% of 133 decks +30% synergy
Kaya, Intangible Slayer
26% of 19 decks +25% synergy
Kaya, Ghost Assassin
10% of 29 decks +10% synergy
Liliana, Death's Majesty
10% of 29 decks +9% synergy
Utility Lands
Emeria, the Sky Ruin
45% of 206 decks +41% synergy
War Room
39% of 203 decks +32% synergy
Mystic Sanctuary
33% of 12 decks +21% synergy
Boseiju, Who Endures
32% of 22 decks +12% synergy
Reliquary Tower
32% of 206 decks +2% synergy
Otawara, Soaring City
30% of 10 decks +13% synergy
Takenuma, Abandoned Mire
29% of 28 decks +18% synergy
Bojuka Bog
28% of 29 decks -3% synergy
Eiganjo, Seat of the Empire
26% of 201 decks +17% synergy
Nykthos, Shrine to Nyx
26% of 206 decks +20% synergy
Dryad Arbor
25% of 24 decks +21% synergy
Monumental Henge
21% of 19 decks +17% synergy
Minas Tirith
18% of 79 decks +8% synergy
Vault of the Archangel
17% of 29 decks +6% synergy
Ancient Tomb
17% of 206 decks +6% synergy
Gaea's Cradle
17% of 24 decks +11% synergy
Castle Ardenvale
16% of 205 decks +11% synergy
Slayers' Stronghold
16% of 19 decks +10% synergy
Secluded Steppe
15% of 206 decks +11% synergy
Command Beacon
15% of 206 decks +10% synergy
Hall of Heliod's Generosity
14% of 205 decks +7% synergy
High Market
14% of 206 decks +11% synergy
Dakmor Salvage
14% of 29 decks +12% synergy
Castle Locthwain
14% of 29 decks +8% synergy
Tomb Fortress
14% of 22 decks +12% synergy
Windbrisk Heights
14% of 206 decks +9% synergy
Stirring Wildwood
12% of 24 decks +11% synergy
Gavony Township
12% of 24 decks +3% synergy
Urza's Saga
11% of 203 decks +4% synergy
Scavenger Grounds
11% of 206 decks +8% synergy
Geier Reach Sanitarium
11% of 206 decks +8% synergy
Mistveil Plains
10% of 206 decks +8% synergy
Strip Mine
10% of 206 decks +7% synergy
Terrain Generator
9% of 206 decks +8% synergy
The Fair Basilica
9% of 117 decks +8% synergy
Hidden Courtyard
8% of 48 decks +7% synergy
Rogue's Passage
8% of 206 decks -11% synergy
Ghost Quarter
8% of 206 decks +5% synergy
Buried Ruin
8% of 206 decks +3% synergy
Karoo
7% of 206 decks +7% synergy
Homeward Path
7% of 206 decks +6% synergy
Temple of the False God
7% of 206 decks -2% synergy
Emergence Zone
6% of 205 decks +4% synergy
Field of the Dead
6% of 205 decks +2% synergy
Drifting Meadow
6% of 206 decks +5% synergy
Inventors' Fair
6% of 206 decks +2% synergy
Idyllic Grange
5% of 205 decks +4% synergy
Seraph Sanctuary
5% of 206 decks +5% synergy
Kor Haven
5% of 206 decks +4% synergy
Mana Artifacts
Sol Ring
91% of 206 decks +6% synergy
Rakdos Signet
67% of 9 decks +37% synergy
Arcane Signet
64% of 205 decks -8% synergy
Orzhov Signet
55% of 29 decks +28% synergy
Boros Signet
42% of 19 decks +18% synergy
Mind Stone
37% of 206 decks +20% synergy
Talisman of Conviction
37% of 19 decks +14% synergy
Talisman of Hierarchy
34% of 29 decks +10% synergy
Talisman of Progress
33% of 12 decks +11% synergy
Talisman of Indulgence
33% of 9 decks +7% synergy
Azorius Signet
25% of 12 decks -1% synergy
Thought Vessel
24% of 206 decks +7% synergy
Cursed Mirror
21% of 19 decks +16% synergy
Throne of Eldraine
17% of 60 decks +14% synergy
Fellwar Stone
13% of 206 decks -8% synergy
Selesnya Signet
12% of 24 decks +4% synergy
Nyx Lotus
11% of 205 decks +10% synergy
Mana Crypt
11% of 206 decks +2% synergy
Caged Sun
10% of 206 decks +8% synergy
Marble Diamond
10% of 206 decks +6% synergy
Jeweled Lotus
9% of 203 decks +3% synergy
Liquimetal Torque
9% of 203 decks +5% synergy
Commander's Sphere
9% of 206 decks -7% synergy
Mana Vault
7% of 206 decks +1% synergy
Lotus Petal
6% of 206 decks -0% synergy
Skyclave Relic
6% of 204 decks +5% synergy
Lands
Savai Triome
78% of 9 decks +51% synergy
Drowned Catacomb
75% of 4 decks +50% synergy
Llanowar Wastes
75% of 4 decks +49% synergy
Watery Grave
75% of 4 decks +34% synergy
Sacred Foundry
63% of 19 decks +27% synergy
Godless Shrine
59% of 29 decks +18% synergy
Temple Garden
58% of 24 decks +18% synergy
Hallowed Fountain
58% of 12 decks +17% synergy
Luxury Suite
56% of 9 decks +29% synergy
Blood Crypt
56% of 9 decks +17% synergy
Isolated Chapel
55% of 29 decks +28% synergy
Caves of Koilos
55% of 29 decks +27% synergy
Sunpetal Grove
54% of 24 decks +31% synergy
Canopy Vista
50% of 24 decks +14% synergy
Nomad Outpost
44% of 9 decks +17% synergy
Shadowy Backstreet
43% of 7 decks +29% synergy
Clifftop Retreat
42% of 19 decks +14% synergy
Tundra
42% of 12 decks +28% synergy
Bountiful Promenade
42% of 24 decks +17% synergy
Sea of Clouds
42% of 12 decks +16% synergy
Prairie Stream
42% of 12 decks +8% synergy
Vault of Champions
41% of 29 decks +16% synergy
Myriad Landscape
41% of 206 decks +22% synergy
Selesnya Sanctuary
38% of 24 decks +23% synergy
Brushland
38% of 24 decks +22% synergy
Battlefield Forge
37% of 19 decks +11% synergy
Orzhov Basilica
34% of 29 decks +19% synergy
Savannah
33% of 24 decks +20% synergy
Azorius Chancery
33% of 12 decks +19% synergy
Fortified Village
33% of 24 decks +18% synergy
Glacial Fortress
33% of 12 decks +8% synergy
Dragonskull Summit
33% of 9 decks +3% synergy
Radiant Grove
32% of 19 decks +26% synergy
Boros Garrison
32% of 19 decks +17% synergy
Spectator Seating
32% of 19 decks +6% synergy
Command Tower
30% of 206 decks -44% synergy
Horizon Canopy
29% of 24 decks +24% synergy
Temple of Plenty
29% of 24 decks +16% synergy
Fetid Heath
28% of 29 decks +17% synergy
Shineshadow Snarl
28% of 29 decks +15% synergy
Tainted Field
28% of 29 decks +14% synergy
Temple of Silence
28% of 29 decks +10% synergy
Overgrown Farmland
27% of 22 decks +11% synergy
Alpine Meadow
26% of 19 decks +23% synergy
Temple of Triumph
26% of 19 decks +10% synergy
Wooded Bastion
25% of 24 decks +21% synergy
Razorverge Thicket
25% of 24 decks +20% synergy
Scattered Groves
25% of 24 decks +17% synergy
Shattered Sanctum
25% of 28 decks +12% synergy
Concealed Courtyard
24% of 29 decks +19% synergy