One with the Kami + Umbral Mantle + Altar of Dementia

One with the Kami
Umbral Mantle
Altar of Dementia

Requires
One with the Kami must be on the battlefield. Umbral Mantle must be on the battlefield. Altar of Dementia must be on the battlefield. One with the Kami attached to any creature you control. Umbral Mantle attached to any creature you control except the creature with One with the Kami attached.
Steps
  1. Activate Altar of Dementia by sacrificing the creature with Umbral Mantle attached.
  2. When the creature dies, One with the Kami triggers, creating a number of 1/1 Spirit creature tokens equal to that creature's power.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
  4. Activate Umbral Mantle's equip ability by paying 0, attaching it to a Spirit token.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Arwen, Weaver of Hope
0.63% of 478 decks 3 decks
Chishiro, the Shattered Blade
0.06% of 6552 decks 4 decks
Mazirek, Kraul Death Priest
0.05% of 1890 decks 1 decks
Coram, the Undertaker
0.03% of 2997 decks 1 decks
Nadu, Winged Wisdom
0.02% of 5753 decks 1 decks
New Cards
Communal Brewing
100% of 1 decks +96% synergy
Lumra, Bellow of the Woods
20% of 5 decks +19% synergy
Top Cards
Goblin Bombardment
100% of 5 decks +97% synergy
Grumgully, the Generous
80% of 5 decks +79% synergy
Godo, Bandit Warlord
80% of 5 decks +79% synergy
Rhythm of the Wild
80% of 5 decks +75% synergy
Worldly Tutor
70% of 10 decks +63% synergy
Lightning Greaves
70% of 10 decks +45% synergy
Renata, Called to the Hunt
60% of 10 decks +59% synergy
Kodama of the West Tree
60% of 10 decks +58% synergy
Ozolith, the Shattered Spire
60% of 10 decks +57% synergy
Champion of Lambholt
60% of 10 decks +57% synergy
Creatures
Vhal, Candlekeep Researcher
100% of 1 decks +100% synergy
Replication Specialist
100% of 1 decks +100% synergy
Deadeye Quartermaster
100% of 1 decks +100% synergy
Transplant Theorist
100% of 1 decks +100% synergy
Arcum Dagsson
100% of 1 decks +100% synergy
Grand Architect
100% of 1 decks +100% synergy
Unctus, Grand Metatect
100% of 1 decks +99% synergy
Trophy Mage
100% of 1 decks +99% synergy
Thieving Skydiver
100% of 1 decks +99% synergy
Chainer, Nightmare Adept
100% of 1 decks +99% synergy
Trinket Mage
100% of 1 decks +99% synergy
Auton Soldier
100% of 1 decks +99% synergy
Cyberdrive Awakener
100% of 1 decks +99% synergy
Tribute Mage
100% of 1 decks +99% synergy
Kiora's Follower
100% of 1 decks +99% synergy
Ignoble Hierarch
100% of 1 decks +97% synergy
Displacer Kitten
100% of 1 decks +97% synergy
Phyrexian Metamorph
100% of 1 decks +97% synergy
Braids, Arisen Nightmare
100% of 2 decks +96% synergy
Accursed Marauder
100% of 2 decks +94% synergy
Blight Titan
50% of 2 decks +50% synergy
Putrid Goblin
50% of 2 decks +50% synergy
Slimefoot, the Stowaway
50% of 2 decks +50% synergy
Compy Swarm
50% of 2 decks +49% synergy
Necrogoyf
50% of 2 decks +49% synergy
The Gitrog, Ravenous Ride
50% of 2 decks +49% synergy
Underrealm Lich
50% of 2 decks +49% synergy
Puppeteer Clique
50% of 2 decks +49% synergy
Nyx Weaver
50% of 2 decks +49% synergy
Skull Prophet
50% of 2 decks +49% synergy
Massacre Girl
50% of 2 decks +49% synergy
Vile Entomber
50% of 2 decks +49% synergy
The Gitrog Monster
50% of 2 decks +49% synergy
Barrowgoyf
50% of 2 decks +49% synergy
Shriekmaw
50% of 2 decks +49% synergy
Stitcher's Supplier
50% of 2 decks +49% synergy
Yahenni, Undying Partisan
50% of 2 decks +48% synergy
Yawgmoth, Thran Physician
50% of 2 decks +48% synergy
Grim Hireling
50% of 2 decks +48% synergy
Incubation Druid
50% of 10 decks +48% synergy
Sheoldred, Whispering One
50% of 2 decks +47% synergy
Carrion Feeder
50% of 2 decks +47% synergy
Plaguecrafter
50% of 2 decks +47% synergy
Forgotten Ancient
50% of 10 decks +47% synergy
Kami of Whispered Hopes
50% of 10 decks +46% synergy
Warren Soultrader
50% of 2 decks +46% synergy
Syr Konrad, the Grim
50% of 2 decks +45% synergy
Gray Merchant of Asphodel
50% of 2 decks +45% synergy
Viscera Seer
50% of 2 decks +45% synergy
Goblin Sharpshooter
40% of 5 decks +39% synergy
Instants
Change of Plans
100% of 1 decks +100% synergy
Kolaghan's Command
100% of 1 decks +99% synergy
Whir of Invention
100% of 1 decks +98% synergy
March of Swirling Mist
100% of 1 decks +98% synergy
Muddle the Mixture
100% of 1 decks +97% synergy
Inspiring Call
60% of 10 decks +56% synergy
Chaos Warp
60% of 5 decks +44% synergy
Beast Within
60% of 10 decks +42% synergy
Liliana's Triumph
50% of 2 decks +50% synergy
Vona's Hunger
50% of 2 decks +49% synergy
Silkguard
50% of 10 decks +49% synergy
Tainted Strike
50% of 2 decks +49% synergy
Hagra Mauling
50% of 2 decks +49% synergy
Soul Shatter
50% of 2 decks +49% synergy
Sheoldred's Edict
50% of 2 decks +48% synergy
Hunter's Insight
50% of 10 decks +48% synergy
Flare of Malice
50% of 2 decks +48% synergy
Revitalizing Repast
50% of 2 decks +47% synergy
Malakir Rebirth
50% of 2 decks +46% synergy
Assassin's Trophy
50% of 2 decks +44% synergy
Dark Ritual
50% of 2 decks +39% synergy
Deflecting Swat
40% of 5 decks +32% synergy
Heroic Intervention
30% of 10 decks +16% synergy
Legolas's Quick Reflexes
29% of 7 decks +27% synergy
Windswift Slice
25% of 8 decks +24% synergy
Starstorm
20% of 5 decks +19% synergy
Khalni Ambush
20% of 10 decks +19% synergy
Collective Resistance
20% of 5 decks +17% synergy
Krosan Grip
20% of 10 decks +16% synergy
Return of the Wildspeaker
20% of 10 decks +14% synergy
Galadhrim Ambush
12% of 8 decks +12% synergy
Tandem Takedown
11% of 9 decks +11% synergy
Seedtime
10% of 10 decks +10% synergy
Sheltering Word
10% of 10 decks +10% synergy
Tribute to the Wild
10% of 10 decks +10% synergy
Vastwood Fortification
10% of 10 decks +10% synergy
Ruinous Intrusion
10% of 10 decks +10% synergy
Jaheira's Respite
10% of 10 decks +9% synergy
Inscription of Abundance
10% of 10 decks +9% synergy
Momentous Fall
10% of 10 decks +9% synergy
Fog
10% of 10 decks +9% synergy
Ram Through
10% of 10 decks +8% synergy
Gaea's Gift
10% of 10 decks +8% synergy
Noxious Revival
10% of 10 decks +7% synergy
Chord of Calling
10% of 10 decks +7% synergy
Veil of Summer
10% of 10 decks +7% synergy
Return to Nature
10% of 10 decks +7% synergy
Tamiyo's Safekeeping
10% of 10 decks +7% synergy
Sorceries
Acquire
100% of 1 decks +100% synergy
Anchor to Reality
100% of 1 decks +100% synergy
Reshape
100% of 1 decks +99% synergy
Fabricate
100% of 1 decks +97% synergy
Gamble
60% of 5 decks +55% synergy
Incarnation Technique
50% of 2 decks +49% synergy
Necromantic Selection
50% of 2 decks +49% synergy
Blood Money
50% of 2 decks +49% synergy
Rise of the Witch-king
50% of 2 decks +49% synergy
Culling Ritual
50% of 2 decks +48% synergy
Toxic Deluge
50% of 2 decks +41% synergy
Flare of Cultivation
40% of 5 decks +39% synergy
Chain Reaction
40% of 5 decks +38% synergy
Jeska's Will
40% of 5 decks +31% synergy
Fangs of Kalonia
33% of 3 decks +32% synergy
Shamanic Revelation
30% of 10 decks +26% synergy
Rishkar's Expertise
30% of 10 decks +25% synergy
Rampant Growth
30% of 10 decks +14% synergy
Savage Twister
20% of 5 decks +20% synergy
Flame Slash
20% of 5 decks +20% synergy
Sylvan Tutor
20% of 10 decks +20% synergy
Bridgeworks Battle
20% of 5 decks +17% synergy
Finale of Devastation
20% of 10 decks +16% synergy
Bala Ged Recovery
20% of 10 decks +16% synergy
Gaea's Blessing
10% of 10 decks +10% synergy
Fade from History
10% of 10 decks +9% synergy
Soul's Majesty
10% of 10 decks +9% synergy
Pest Infestation
10% of 10 decks +9% synergy
Turntimber Symbiosis
10% of 10 decks +9% synergy
Natural Order
10% of 10 decks +9% synergy
Ezuri's Predation
10% of 10 decks +9% synergy
Triumph of the Hordes
10% of 10 decks +8% synergy
Awaken the Woods
10% of 10 decks +8% synergy
Eldritch Evolution
10% of 10 decks +8% synergy
Overwhelming Stampede
10% of 10 decks +7% synergy
Green Sun's Zenith
10% of 10 decks +7% synergy
Nature's Lore
10% of 10 decks -5% synergy
Farseek
10% of 10 decks -6% synergy
Cultivate
10% of 10 decks -12% synergy
Utility Artifacts
Blade of Shared Souls
100% of 1 decks +100% synergy
Winged Boots
100% of 1 decks +99% synergy
Staff of Domination
50% of 10 decks +48% synergy
The Ozolith
50% of 10 decks +47% synergy
The Great Henge
50% of 10 decks +45% synergy
Ashnod's Altar
50% of 10 decks +42% synergy
Embercleave
40% of 5 decks +39% synergy
Helm of the Host
40% of 10 decks +37% synergy
Phyrexian Altar
40% of 10 decks +36% synergy
Grafted Wargear
30% of 10 decks +30% synergy
Shuko
30% of 10 decks +30% synergy
Blasting Station
30% of 10 decks +29% synergy
Sword of the Animist
30% of 10 decks +25% synergy
Andúril, Narsil Reforged
29% of 7 decks +27% synergy
Mithril Coat
25% of 8 decks +19% synergy
Mage Slayer
20% of 5 decks +20% synergy
Conqueror's Flail
20% of 10 decks +19% synergy
Rhonas's Monument
20% of 10 decks +19% synergy
Sword of Fire and Ice
20% of 10 decks +19% synergy
Sword of Truth and Justice
20% of 10 decks +19% synergy
Emerald Medallion
20% of 10 decks +19% synergy
Hammer of Nazahn
20% of 10 decks +18% synergy
The Reaver Cleaver
20% of 5 decks +18% synergy
Sword of Feast and Famine
20% of 10 decks +18% synergy
Sword of Hearth and Home
20% of 10 decks +18% synergy
Lavaspur Boots
20% of 5 decks +17% synergy
Basilisk Collar
20% of 10 decks +17% synergy
Skullclamp
20% of 10 decks +7% synergy
Swiftfoot Boots
20% of 10 decks -8% synergy
Mortarpod
10% of 10 decks +10% synergy
Forebear's Blade
10% of 10 decks +10% synergy
Belt of Giant Strength
10% of 10 decks +10% synergy
Liquimetal Coating
10% of 10 decks +9% synergy
Bloodforged Battle-Axe
10% of 10 decks +9% synergy
Bootleggers' Stash
10% of 10 decks +9% synergy
Sword of Vengeance
10% of 10 decks +9% synergy
Fireshrieker
10% of 10 decks +8% synergy
Nettlecyst
10% of 10 decks +8% synergy
Lifecrafter's Bestiary
10% of 10 decks +8% synergy
Coat of Arms
10% of 10 decks +8% synergy
Conduit of Worlds
10% of 10 decks +7% synergy
Whispersilk Cloak
10% of 10 decks +6% synergy
Panharmonicon
10% of 10 decks +6% synergy
Blackblade Reforged
10% of 10 decks +6% synergy
The One Ring
10% of 10 decks +1% synergy
Enchantments
March of the Machines
100% of 1 decks +100% synergy
Intruder Alarm
100% of 1 decks +99% synergy
Retreat to Coralhelm
100% of 1 decks +99% synergy
Bigger on the Inside
50% of 4 decks +49% synergy
Necrogen Communion
50% of 2 decks +49% synergy
Tortured Existence
50% of 2 decks +49% synergy
Oversold Cemetery
50% of 2 decks +49% synergy
Chthonian Nightmare
50% of 2 decks +48% synergy
Dictate of Erebos
50% of 2 decks +48% synergy
Doubling Season
50% of 10 decks +46% synergy
Phyrexian Arena
50% of 2 decks +43% synergy
Reins of the Vinesteed
40% of 10 decks +40% synergy
Mark of Fury
40% of 5 decks +40% synergy
Crown of Flames
40% of 5 decks +40% synergy
Invigorating Hot Spring
40% of 5 decks +39% synergy
Bear Umbra
40% of 10 decks +38% synergy
Rancor
40% of 10 decks +38% synergy
Utopia Sprawl
40% of 10 decks +36% synergy
Tribute to the World Tree
40% of 10 decks +36% synergy
Impact Tremors
40% of 5 decks +36% synergy
Concord with the Kami
30% of 10 decks +30% synergy
Asceticism
30% of 10 decks +29% synergy
Snake Umbra
30% of 10 decks +29% synergy
Branching Evolution
30% of 10 decks +28% synergy
Hardened Scales
30% of 10 decks +26% synergy
Sylvan Library
30% of 10 decks +24% synergy
Birthing Ritual
25% of 4 decks +24% synergy
Latulla's Orders
20% of 5 decks +20% synergy
Escape Velocity
20% of 5 decks +20% synergy
Whip Silk
20% of 10 decks +20% synergy
Unquenchable Fury
20% of 5 decks +20% synergy
Hydra's Growth
20% of 10 decks +19% synergy
Concordant Crossroads
20% of 10 decks +19% synergy
Greater Good
20% of 10 decks +18% synergy
Guardian Project
20% of 10 decks +16% synergy
Wild Growth
20% of 10 decks +15% synergy
Garruk's Uprising
20% of 10 decks +13% synergy
Court of Garenbrig
14% of 7 decks +12% synergy
Elven Chorus
12% of 8 decks +10% synergy
Karametra's Favor
10% of 10 decks +10% synergy
Alpha Status
10% of 10 decks +10% synergy
One with Nature
10% of 10 decks +10% synergy
Verdant Embrace
10% of 10 decks +10% synergy
Pattern of Rebirth
10% of 10 decks +10% synergy
Raised by Giants
10% of 10 decks +10% synergy
Wolfwillow Haven
10% of 10 decks +10% synergy
Blanchwood Armor
10% of 10 decks +10% synergy
Canopy Cover
10% of 10 decks +9% synergy
Colossification
10% of 10 decks +9% synergy
Ordeal of Nylea
10% of 10 decks +9% synergy
Battles
Invasion of Ikoria
11% of 9 decks +9% synergy
Planeswalkers
Grist, the Hunger Tide
100% of 2 decks +99% synergy
Liliana, Death's Majesty
50% of 2 decks +49% synergy
Xenagos, the Reveler
20% of 5 decks +19% synergy
Nissa, Voice of Zendikar
10% of 10 decks +9% synergy
Karn, the Great Creator
10% of 10 decks +9% synergy
Garruk, Primal Hunter
10% of 10 decks +9% synergy
Utility Lands
Restless Vinestalk
100% of 1 decks +99% synergy
Alchemist's Refuge
100% of 1 decks +98% synergy
Seat of the Synod
100% of 1 decks +97% synergy
Raging Ravine
80% of 5 decks +79% synergy
Oran-Rief, the Vastwood
80% of 10 decks +78% synergy
Grim Backwoods
50% of 2 decks +49% synergy
Dakmor Salvage
50% of 2 decks +49% synergy
Barad-dûr
50% of 2 decks +48% synergy
Spymaster's Vault
50% of 2 decks +48% synergy
Mortuary Mire
50% of 2 decks +47% synergy
Takenuma, Abandoned Mire
50% of 2 decks +44% synergy
Bojuka Bog
50% of 2 decks +34% synergy
Reliquary Tower
50% of 10 decks +21% synergy
Karn's Bastion
40% of 10 decks +35% synergy
Shifting Woodland
40% of 5 decks +35% synergy
Rogue's Passage
40% of 10 decks +21% synergy
Boseiju, Who Endures
30% of 10 decks +21% synergy
Llanowar Reborn
20% of 10 decks +19% synergy
Fomori Vault
20% of 5 decks +18% synergy
Kessig Wolf Run
20% of 5 decks +17% synergy
Nykthos, Shrine to Nyx
20% of 10 decks +14% synergy
Yavimaya, Cradle of Growth
20% of 10 decks +11% synergy
Slippery Karst
10% of 10 decks +10% synergy
Desert of the Indomitable
10% of 10 decks +9% synergy
Tree of Tales
10% of 10 decks +9% synergy
Nesting Grounds
10% of 10 decks +9% synergy
Tranquil Thicket
10% of 10 decks +8% synergy
Dryad Arbor
10% of 10 decks +8% synergy
Field of Ruin
10% of 10 decks +8% synergy
Castle Garenbrig
10% of 10 decks +8% synergy
Treasure Vault
10% of 10 decks +7% synergy
Gaea's Cradle
10% of 10 decks +7% synergy
Field of the Dead
10% of 10 decks +6% synergy
Geier Reach Sanitarium
10% of 10 decks +6% synergy
Inventors' Fair
10% of 10 decks +6% synergy
Darksteel Citadel
10% of 10 decks +6% synergy
Mosswort Bridge
10% of 10 decks +5% synergy
Temple of the False God
10% of 10 decks +0% synergy
Mana Artifacts
Sol Ring
90% of 10 decks +5% synergy
Arcane Signet
70% of 10 decks -2% synergy
Jeweled Lotus
30% of 10 decks +22% synergy
Mana Crypt
30% of 10 decks +19% synergy
Mox Opal
20% of 10 decks +16% synergy
Mana Vault
20% of 10 decks +14% synergy
Nyx Lotus
10% of 10 decks +8% synergy
Basalt Monolith
10% of 10 decks +7% synergy
Liquimetal Torque
10% of 10 decks +6% synergy
Decanter of Endless Water
10% of 10 decks +5% synergy
Commander's Sphere
10% of 10 decks -6% synergy
Thought Vessel
10% of 10 decks -6% synergy
Lands
Littjara Mirrorlake
100% of 1 decks +100% synergy
Tanglepool Bridge
100% of 1 decks +99% synergy
Canyon Slough
100% of 1 decks +99% synergy
Waterlogged Grove
100% of 1 decks +98% synergy
Barkchannel Pathway
100% of 1 decks +98% synergy
Tainted Peak
100% of 1 decks +98% synergy
Savage Lands
100% of 1 decks +98% synergy
Flooded Grove
100% of 1 decks +97% synergy
Shadowblood Ridge
100% of 1 decks +97% synergy
Tainted Wood
100% of 2 decks +97% synergy
Twisted Landscape
100% of 1 decks +97% synergy
Ziatora's Proving Ground
100% of 1 decks +97% synergy
Hedge Maze
100% of 1 decks +97% synergy
Dreamroot Cascade
100% of 1 decks +96% synergy
Simic Growth Chamber
100% of 1 decks +96% synergy
Hinterland Harbor
100% of 1 decks +94% synergy
Yavimaya Coast
100% of 1 decks +94% synergy
Rejuvenating Springs
100% of 1 decks +94% synergy
Smoldering Marsh
100% of 1 decks +93% synergy
Cinder Glade
100% of 5 decks +92% synergy
Breeding Pool
100% of 1 decks +91% synergy
Mossfire Valley
80% of 5 decks +78% synergy
Rootbound Crag
80% of 5 decks +75% synergy
Command Tower
70% of 10 decks -4% synergy
Karplusan Forest
60% of 5 decks +56% synergy
Gilt-Leaf Palace
50% of 2 decks +50% synergy
Blooming Marsh
50% of 2 decks +49% synergy
Nurturing Peatland
50% of 2 decks +49% synergy
Darkbore Pathway
50% of 2 decks +48% synergy
Viridescent Bog
50% of 2 decks +48% synergy
Temple of Malady
50% of 2 decks +47% synergy
Llanowar Wastes
50% of 2 decks +45% synergy
Fire-Lit Thicket
40% of 5 decks +39% synergy
Cragcrown Pathway
40% of 5 decks +38% synergy
Opal Palace
40% of 10 decks +37% synergy
Temple of Abandon
40% of 5 decks +37% synergy
Game Trail
40% of 5 decks +37% synergy
Rockfall Vale
40% of 5 decks +35% synergy
Stomping Ground
40% of 5 decks +31% synergy
Path of Ancestry
30% of 10 decks +9% synergy
Scene of the Crime
20% of 5 decks +19% synergy
Copperline Gorge
20% of 5 decks +19% synergy
Rugged Highlands
20% of 5 decks +19% synergy
Sheltered Thicket
20% of 5 decks +18% synergy
Demolition Field
20% of 10 decks +17% synergy
Gruul Turf
20% of 5 decks +16% synergy
Spire Garden
20% of 5 decks +15% synergy
Myriad Landscape
20% of 10 decks -0% synergy
Exotic Orchard
20% of 10 decks -15% synergy
Uncharted Haven
10% of 10 decks +10% synergy