Jackdaw Savior + Loyal Retainers + Altar of Dementia

Jackdaw Savior
Loyal Retainers
Altar of Dementia

Requires
Jackdaw Savior must be on the battlefield. Loyal Retainers must be in the graveyard. Altar of Dementia must be on the battlefield.
Steps
  1. During your precombat main phase, activate Altar of Dementia by sacrificing the legendary creature with flying.
  2. When the creature dies, Jackdaw Savior triggers, returning Loyal Retainers from your graveyard to the battlefield.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
  4. Activate Loyal Retainers by sacrificing it, returning the legendary creature with flying from your graveyard to the battlefield.
  5. Repeat.
Results
Infinite LTB. Infinite ETB. Infinite sacrifice triggers. Infinite death triggers. Infinite mill. Infinite self-mill.

Saffi Eriksdotter
13.81% of 362 decks 50 decks
Ao, the Dawn Sky
12.46% of 297 decks 37 decks
Lieutenant Kirtar
12.50% of 16 decks 2 decks
Hofri Ghostforge
0.12% of 813 decks 1 decks
Errant and Giada
0.07% of 1391 decks 1 decks
Yosei, the Morning Star
2.56% of 39 decks 1 decks
New Cards
Brightglass Gearhulk
17% of 42 decks +16% synergy
Nature's Rhythm
17% of 6 decks +15% synergy
Voice of Victory
17% of 18 decks +14% synergy
Anafenza, Unyielding Lineage
6% of 18 decks +5% synergy
Duty Beyond Death
6% of 18 decks +5% synergy
High Synergy Cards
Renegade Rallier
100% of 50 decks +100% synergy
Ashnod's Altar
91% of 92 decks +84% synergy
Phyrexian Altar
73% of 92 decks +69% synergy
Blasting Station
68% of 92 decks +68% synergy
Eldritch Evolution
70% of 50 decks +65% synergy
Karmic Guide
65% of 92 decks +61% synergy
Birthing Pod
62% of 50 decks +60% synergy
Angelic Renewal
60% of 92 decks +59% synergy
Fecundity
60% of 50 decks +59% synergy
Reveillark
60% of 92 decks +58% synergy
Top Cards
Swords to Plowshares
70% of 92 decks +7% synergy
Eladamri's Call
66% of 50 decks +56% synergy
Eternal Witness
66% of 50 decks +46% synergy
Path to Exile
62% of 92 decks +15% synergy
Avacyn's Pilgrim
60% of 50 decks +46% synergy
Recruiter of the Guard
59% of 92 decks +56% synergy
Sun Titan
59% of 92 decks +49% synergy
Fauna Shaman
56% of 50 decks +53% synergy
Worldly Tutor
56% of 50 decks +42% synergy
Gift of Immortality
54% of 92 decks +52% synergy
Game Changers
Enlightened Tutor
54% of 92 decks +37% synergy
Trouble in Pairs
27% of 92 decks +22% synergy
Drannith Magistrate
26% of 92 decks +20% synergy
Ancient Tomb
23% of 92 decks +13% synergy
Chrome Mox
22% of 92 decks +16% synergy
The One Ring
21% of 92 decks +13% synergy
Mana Vault
20% of 92 decks +13% synergy
Survival of the Fittest
16% of 50 decks +14% synergy
Mox Diamond
13% of 92 decks +9% synergy
Grim Monolith
12% of 92 decks +10% synergy
Creatures
Esper Sentinel
54% of 92 decks +35% synergy
Protean Hulk
54% of 50 decks +52% synergy
Sakura-Tribe Elder
54% of 50 decks +36% synergy
Extraction Specialist
53% of 92 decks +53% synergy
Llanowar Elves
52% of 50 decks +31% synergy
Birds of Paradise
52% of 50 decks +25% synergy
Grand Abolisher
50% of 92 decks +41% synergy
Elvish Mystic
50% of 50 decks +33% synergy
Witch Enchanter
45% of 92 decks +38% synergy
Spore Frog
44% of 50 decks +41% synergy
Skyclave Apparition
42% of 92 decks +39% synergy
Fiend Hunter
41% of 92 decks +40% synergy
Oswald Fiddlebender
41% of 92 decks +40% synergy
Reclamation Sage
40% of 50 decks +30% synergy
Archivist of Oghma
39% of 92 decks +34% synergy
Fyndhorn Elves
38% of 50 decks +26% synergy
Ranger-Captain of Eos
37% of 92 decks +32% synergy
Spinner of Souls
37% of 41 decks +35% synergy
Knight of Autumn
36% of 50 decks +34% synergy
Cathar Commando
36% of 92 decks +33% synergy
Elvish Visionary
34% of 50 decks +32% synergy
Wood Elves
34% of 50 decks +28% synergy
Luminous Broodmoth
34% of 92 decks +32% synergy
Walking Ballista
33% of 92 decks +30% synergy
Weathered Wayfarer
33% of 92 decks +30% synergy
Devoted Druid
32% of 50 decks +29% synergy
Kutzil, Malamet Exemplar
32% of 50 decks +17% synergy
Solemn Simulacrum
29% of 92 decks +16% synergy
Aven Mindcensor
27% of 92 decks +23% synergy
Angel of Indemnity
26% of 92 decks +25% synergy
Spirited Companion
26% of 92 decks +22% synergy
Loran of the Third Path
26% of 92 decks +20% synergy
Kitchen Finks
26% of 50 decks +26% synergy
Haywire Mite
26% of 50 decks +22% synergy
Felidar Guardian
25% of 92 decks +23% synergy
Soul of the Harvest
24% of 50 decks +21% synergy
Delighted Halfling
24% of 50 decks +12% synergy
Ornithopter
24% of 92 decks +22% synergy
Enduring Innocence
24% of 89 decks +19% synergy
Essence Warden
22% of 50 decks +19% synergy
Aven Interrupter
22% of 92 decks +20% synergy
Archon of Emeria
22% of 92 decks +19% synergy
Insidious Fungus
21% of 48 decks +19% synergy
Deep Gnome Terramancer
21% of 92 decks +18% synergy
Wall of Omens
21% of 92 decks +18% synergy
Ornithopter of Paradise
21% of 92 decks +16% synergy
Qasali Pridemage
20% of 50 decks +18% synergy
Martyred Rusalka
20% of 92 decks +20% synergy
Memnite
20% of 92 decks +19% synergy
Samwise the Stouthearted
20% of 92 decks +19% synergy
Instants
Beast Within
48% of 50 decks +11% synergy
Nature's Claim
44% of 50 decks +35% synergy
Chord of Calling
38% of 50 decks +32% synergy
Silence
32% of 92 decks +25% synergy
Cosmic Rebirth
30% of 50 decks +28% synergy
Brought Back
29% of 92 decks +29% synergy
Generous Gift
28% of 92 decks +3% synergy
Rite of Harmony
28% of 50 decks +25% synergy
Flare of Fortitude
27% of 92 decks +23% synergy
Noxious Revival
24% of 50 decks +19% synergy
Veil of Summer
22% of 50 decks +16% synergy
Reprieve
21% of 92 decks +17% synergy
Teferi's Protection
18% of 92 decks -1% synergy
Heroic Intervention
18% of 50 decks -12% synergy
Summoner's Pact
16% of 50 decks +15% synergy
Faith's Reward
14% of 92 decks +13% synergy
Force of Vigor
14% of 50 decks +11% synergy
Razorgrass Ambush
13% of 92 decks +11% synergy
Stroke of Midnight
11% of 92 decks +1% synergy
Archdruid's Charm
10% of 50 decks +5% synergy
Second Sunrise
9% of 92 decks +8% synergy
Orim's Chant
9% of 92 decks +8% synergy
Mana Tithe
7% of 92 decks +5% synergy
Dawn's Truce
7% of 92 decks -1% synergy
Autumn's Veil
6% of 50 decks +5% synergy
Krosan Grip
6% of 50 decks -1% synergy
Crop Rotation
6% of 50 decks -4% synergy
Angel's Grace
5% of 92 decks +4% synergy
Sejiri Shelter
5% of 92 decks +2% synergy
Sorceries
Sevinne's Reclamation
45% of 92 decks +37% synergy
Altar of Bone
40% of 50 decks +40% synergy
Finale of Devastation
38% of 50 decks +30% synergy
Green Sun's Zenith
36% of 50 decks +30% synergy
Cultivate
26% of 50 decks -19% synergy
Nature's Lore
22% of 50 decks -10% synergy
Three Visits
20% of 50 decks -4% synergy
Bala Ged Recovery
18% of 50 decks +9% synergy
Flare of Cultivation
16% of 50 decks +14% synergy
Starfall Invocation
15% of 92 decks +13% synergy
Austere Command
14% of 92 decks +1% synergy
Threats Undetected
12% of 50 decks +12% synergy
Natural Order
12% of 50 decks +10% synergy
Kodama's Reach
12% of 50 decks -19% synergy
Farseek
12% of 50 decks -22% synergy
Idyllic Tutor
11% of 92 decks +6% synergy
Wrath of God
11% of 92 decks +5% synergy
Pick Your Poison
10% of 50 decks +9% synergy
Rampant Growth
10% of 50 decks -24% synergy
Recommission
10% of 92 decks +9% synergy
Farewell
10% of 92 decks -3% synergy
Helping Hand
9% of 92 decks +8% synergy
Steelshaper's Gift
8% of 92 decks +5% synergy
Ascend from Avernus
7% of 92 decks +5% synergy
Life's Legacy
6% of 50 decks +4% synergy
United Battlefront
6% of 18 decks +5% synergy
Cleansing Nova
5% of 92 decks +2% synergy
Vanquish the Horde
5% of 92 decks +2% synergy
Open the Armory
5% of 92 decks +1% synergy
Utility Artifacts
Altar of the Brood
46% of 92 decks +44% synergy
Skullclamp
39% of 92 decks +27% synergy
Nim Deathmantle
36% of 92 decks +35% synergy
Lotus Petal
30% of 92 decks +24% synergy
Blade of Selves
28% of 92 decks +27% synergy
Mirror of the Forebears
27% of 92 decks +27% synergy
Moonsilver Key
26% of 92 decks +25% synergy
Mirage Mirror
23% of 92 decks +21% synergy
Lotus Bloom
22% of 92 decks +21% synergy
Spawning Pit
20% of 92 decks +19% synergy
Pearl Medallion
18% of 92 decks +16% synergy
Desecrated Tomb
15% of 92 decks +15% synergy
Gerrard's Hourglass Pendant
13% of 92 decks +13% synergy
Portable Hole
13% of 92 decks +13% synergy
Mind Stone
13% of 92 decks -4% synergy
Relic Vial
12% of 92 decks +12% synergy
Oketra's Monument
12% of 92 decks +10% synergy
Dusk Rose Reliquary
11% of 92 decks +11% synergy
Scroll Rack
11% of 92 decks +9% synergy
Wayfarer's Bauble
11% of 92 decks +1% synergy
The Great Henge
10% of 50 decks +0% synergy
Vexing Bauble
10% of 92 decks +9% synergy
Archaeomancer's Map
10% of 92 decks +6% synergy
Mishra's Bauble
9% of 92 decks +7% synergy
Strionic Resonator
9% of 92 decks +6% synergy
Claws of Gix
8% of 92 decks +7% synergy
Agatha's Soul Cauldron
8% of 92 decks +6% synergy
Panharmonicon
8% of 92 decks +4% synergy
Disruptor Flute
7% of 92 decks +6% synergy
Genesis Chamber
7% of 92 decks +6% synergy
Lion's Eye Diamond
7% of 92 decks +5% synergy
Sword of the Animist
7% of 92 decks +2% synergy
Lifeline
5% of 92 decks +5% synergy
Culling Dais
5% of 92 decks +5% synergy
Urza's Bauble
5% of 92 decks +5% synergy
Pyre of Heroes
5% of 92 decks +5% synergy
Cauldron of Souls
5% of 92 decks +5% synergy
Enchantments
Pattern of Rebirth
46% of 50 decks +45% synergy
Greater Good
44% of 50 decks +39% synergy
Fanatical Devotion
40% of 92 decks +39% synergy
Guardian Project
38% of 50 decks +30% synergy
Aura Shards
36% of 50 decks +27% synergy
Martyr's Cause
35% of 92 decks +34% synergy
Land Tax
33% of 92 decks +26% synergy
Smothering Tithe
33% of 92 decks +9% synergy
Sylvan Library
32% of 50 decks +21% synergy
Evolutionary Leap
24% of 50 decks +23% synergy
Enduring Renewal
23% of 92 decks +23% synergy
Blind Obedience
23% of 92 decks +16% synergy
Birthing Ritual
22% of 50 decks +21% synergy
Kenrith's Transformation
20% of 50 decks +14% synergy
Wild Growth
20% of 50 decks +9% synergy
Gutter Grime
18% of 50 decks +18% synergy
Deafening Silence
17% of 92 decks +15% synergy
Grasp of Fate
17% of 92 decks +14% synergy
Utopia Sprawl
14% of 50 decks +6% synergy
Valkyrie's Call
13% of 76 decks +12% synergy
Darksteel Mutation
13% of 92 decks +7% synergy
Out of Time
12% of 92 decks +11% synergy
Defense of the Heart
10% of 50 decks +7% synergy
Sterling Grove
10% of 50 decks +3% synergy
Static Prison
10% of 92 decks +9% synergy
Tocasia's Welcome
10% of 92 decks +6% synergy
On Thin Ice
9% of 92 decks +8% synergy
Touch the Spirit Realm
9% of 92 decks +7% synergy
Ghostly Prison
9% of 92 decks -3% synergy
Ulvenwald Mysteries
8% of 50 decks +7% synergy
Field of Souls
8% of 92 decks +7% synergy
Solemnity
8% of 92 decks +7% synergy
Swift Reconfiguration
8% of 92 decks +6% synergy
Charitable Levy
7% of 92 decks +6% synergy
Court of Ardenvale
7% of 92 decks +5% synergy
Seal of Cleansing
7% of 92 decks +5% synergy
Authority of the Consuls
7% of 92 decks +2% synergy
Myth Unbound
6% of 50 decks +6% synergy
Perilous Forays
6% of 50 decks +6% synergy
Martyr's Bond
5% of 92 decks +5% synergy
Smuggler's Share
5% of 92 decks +3% synergy
Planeswalkers
Vivien on the Hunt
6% of 50 decks +5% synergy
Utility Lands
High Market
58% of 92 decks +55% synergy
Boseiju, Who Endures
38% of 50 decks +19% synergy
Urza's Saga
33% of 92 decks +26% synergy
Eiganjo, Seat of the Empire
26% of 92 decks +18% synergy
War Room
25% of 92 decks +19% synergy
Dryad Arbor
22% of 50 decks +18% synergy
Shifting Woodland
22% of 50 decks +15% synergy
Nykthos, Shrine to Nyx
22% of 92 decks +16% synergy
Monumental Henge
21% of 92 decks +18% synergy
Buried Ruin
20% of 92 decks +15% synergy
Inventors' Fair
18% of 92 decks +15% synergy
Command Beacon
18% of 92 decks +14% synergy
Emeria, the Sky Ruin
17% of 92 decks +14% synergy
Yavimaya, Cradle of Growth
14% of 92 decks +5% synergy
Gaea's Cradle
14% of 50 decks +8% synergy
Ancient Den
13% of 92 decks +8% synergy
Hall of Heliod's Generosity
13% of 92 decks +6% synergy
Crystal Vein
10% of 92 decks +9% synergy
Emergence Zone
10% of 92 decks +7% synergy
City of Traitors
8% of 92 decks +7% synergy
Lotus Field
8% of 92 decks +6% synergy
Reliquary Tower
8% of 92 decks -22% synergy
Arid Archway
7% of 92 decks +5% synergy
Scavenger Grounds
7% of 92 decks +3% synergy
Tree of Tales
6% of 50 decks +4% synergy
Guildless Commons
5% of 92 decks +4% synergy
Ghost Quarter
5% of 92 decks +3% synergy
Mana Artifacts
Sol Ring
87% of 92 decks +3% synergy
Arcane Signet
68% of 92 decks -4% synergy
Selesnya Signet
26% of 50 decks +18% synergy
Talisman of Unity
20% of 50 decks +12% synergy
Sol Talisman
17% of 92 decks +17% synergy
Mox Opal
16% of 92 decks +12% synergy
Fellwar Stone
16% of 92 decks -5% synergy
Mox Tantalite
14% of 92 decks +14% synergy
Mox Amber
14% of 92 decks +10% synergy
Staff of Compleation
10% of 92 decks +9% synergy
Springleaf Drum
10% of 92 decks +8% synergy
Hourglass of the Lost
7% of 92 decks +6% synergy
Thought Vessel
7% of 92 decks -11% synergy
Paradise Mantle
5% of 92 decks +5% synergy
Lands
Sunpetal Grove
66% of 50 decks +42% synergy
Temple Garden
66% of 50 decks +26% synergy
Bountiful Promenade
58% of 50 decks +34% synergy
Brushland
56% of 50 decks +39% synergy
Canopy Vista
52% of 50 decks +15% synergy
Command Tower
49% of 92 decks -25% synergy
Overgrown Farmland
46% of 50 decks +30% synergy
Horizon Canopy
40% of 50 decks +35% synergy
Branchloft Pathway
38% of 50 decks +30% synergy
Hushwood Verge
38% of 48 decks +28% synergy
Fortified Village
36% of 50 decks +20% synergy
Windswept Heath
36% of 92 decks +25% synergy
Lush Portico
32% of 50 decks +23% synergy
Savannah
30% of 50 decks +17% synergy
Sungrass Prairie
24% of 50 decks +12% synergy
Lazotep Quarry
24% of 92 decks +23% synergy
Razorverge Thicket
20% of 50 decks +15% synergy
Scattered Groves
20% of 50 decks +11% synergy
Selesnya Sanctuary
20% of 50 decks +6% synergy
Cavern of Souls
18% of 92 decks +11% synergy
Talon Gates of Madara
16% of 92 decks +14% synergy
Marsh Flats
16% of 92 decks +5% synergy
Gemstone Caverns
14% of 92 decks +9% synergy
Temple of Plenty
14% of 50 decks +1% synergy
Prismatic Vista
13% of 92 decks +8% synergy
Flooded Strand
13% of 92 decks +2% synergy
Wooded Bastion
12% of 50 decks +8% synergy
Arid Mesa
12% of 92 decks +2% synergy
Verdant Catacombs
10% of 92 decks -1% synergy
Krosan Verge
9% of 92 decks +6% synergy
Misty Rainforest
9% of 92 decks -3% synergy
Urza's Cave
8% of 92 decks +5% synergy
Wooded Foothills
8% of 92 decks -3% synergy
Evolving Wilds
8% of 92 decks -13% synergy
Mana Confluence
7% of 92 decks -1% synergy
City of Brass
7% of 92 decks -1% synergy
Terramorphic Expanse
7% of 92 decks -9% synergy
Myriad Landscape
7% of 92 decks -12% synergy
Thornglint Bridge
6% of 50 decks +4% synergy
Haven of the Spirit Dragon
5% of 92 decks +4% synergy
Exotic Orchard
5% of 92 decks -30% synergy