Moritte of the Frost + River Kelpie + Altar of Dementia

Moritte of the Frost
River Kelpie
Altar of Dementia

Requires
Moritte of the Frost must be on the battlefield (as a copy of River Kelpie). River Kelpie must be on the battlefield. Altar of Dementia must be on the battlefield.
Steps
  1. Activate Altar of Dementia by sacrificing Moritte of the Frost.
  2. When Moritte of the Frost dies, its persist ability triggers, returning it from your graveyard to the battlefield as a copy of River Kelpie with two additional +1/+1 counters on it and a -1/-1 counter on it.
  3. Remove one +1/+1 counter and one -1/-1 counter from Moritte of the Frost as a state-based action.
  4. When Moritte of the Frost enters the battlefield, it and River Kelpie's first ability triggers, causing you to draw two cards.
  5. Resolve the Altar of Dementia ability from step 1, milling target player a number of cards equal to Moritte of the Frost's power at the time of activation.
  6. Repeat.
Results
Infinite card draw. Infinite draw triggers. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite mill. Near-infinite sacrifice triggers. Infinite self-mill.

Moritte of the Frost
3.75% of 853 decks 32 decks
Muldrotha, the Gravetide
0.03% of 15112 decks 5 decks
Nashi, Moon's Legacy
0.07% of 1405 decks 1 decks
Kamahl, Heart of Krosa // Sakashima of a Thousand Faces
0.89% of 112 decks 1 decks
Jorn, God of Winter
0.02% of 4217 decks 1 decks
New Cards
High Synergy Cards
Gravebreaker Lamia
71% of 7 decks +70% synergy
Glen Elendra Archmage
72% of 40 decks +70% synergy
Woodfall Primus
65% of 40 decks +64% synergy
Blasting Station
60% of 40 decks +59% synergy
Sidisi, Brood Tyrant
57% of 7 decks +55% synergy
Underrealm Lich
57% of 7 decks +54% synergy
Kaya's Ghostform
57% of 7 decks +53% synergy
Ravenous Chupacabra
57% of 7 decks +53% synergy
Grazing Kelpie
50% of 40 decks +50% synergy
Aerie Ouphes
50% of 40 decks +50% synergy
Top Cards
Ashnod's Altar
57% of 40 decks +50% synergy
Counterspell
57% of 40 decks +15% synergy
Cultivate
57% of 40 decks +11% synergy
Lesser Masticore
48% of 40 decks +47% synergy
Beast Within
42% of 40 decks +4% synergy
Phyrexian Altar
38% of 40 decks +33% synergy
Growth Spiral
38% of 40 decks +16% synergy
Mystic Remora
35% of 40 decks +17% synergy
Eternal Witness
35% of 40 decks +14% synergy
Kodama's Reach
35% of 40 decks +3% synergy
Creatures
Bringer of the Last Gift
60% of 5 decks +59% synergy
Jarad, Golgari Lich Lord
43% of 7 decks +40% synergy
Skull Prophet
43% of 7 decks +38% synergy
The Gitrog Monster
43% of 7 decks +38% synergy
Viscera Seer
43% of 7 decks +33% synergy
Doc Aurlock, Grizzled Genius
31% of 13 decks +25% synergy
Disciple of Freyalise
31% of 13 decks +23% synergy
Biovisionary
28% of 40 decks +27% synergy
Llanowar Elves
28% of 40 decks +7% synergy
Trapjaw Kelpie
25% of 40 decks +25% synergy
Progenitor Mimic
25% of 40 decks +23% synergy
Fyndhorn Elves
25% of 40 decks +12% synergy
Tribute Mage
22% of 40 decks +20% synergy
Clever Impersonator
22% of 40 decks +20% synergy
Glasspool Mimic
22% of 40 decks +19% synergy
Coiling Oracle
22% of 40 decks +15% synergy
Sakura-Tribe Elder
22% of 40 decks +4% synergy
Birds of Paradise
22% of 40 decks -4% synergy
Melira, Sylvok Outcast
18% of 40 decks +17% synergy
Trophy Mage
18% of 40 decks +16% synergy
Realmwalker
18% of 40 decks +12% synergy
Mulldrifter
18% of 40 decks +12% synergy
Spark Double
18% of 40 decks +10% synergy
Reclamation Sage
18% of 40 decks +6% synergy
Elvish Mystic
18% of 40 decks -0% synergy
Delighted Halfling
16% of 25 decks +2% synergy
Lord of the Unreal
15% of 40 decks +15% synergy
Mirror Image
15% of 40 decks +14% synergy
Clone
15% of 40 decks +14% synergy
Ice-Fang Coatl
15% of 40 decks +14% synergy
Altered Ego
15% of 40 decks +13% synergy
Masked Vandal
15% of 40 decks +12% synergy
Incubation Druid
15% of 40 decks +10% synergy
Mirrorhall Mimic
13% of 38 decks +12% synergy
Spirit of the Aldergard
12% of 40 decks +12% synergy
Bloodline Pretender
12% of 40 decks +11% synergy
Elvish Archdruid
12% of 40 decks +9% synergy
Phantasmal Image
12% of 40 decks +9% synergy
Laboratory Maniac
12% of 40 decks +8% synergy
Phyrexian Metamorph
12% of 40 decks +5% synergy
Avenger of Zendikar
12% of 40 decks +3% synergy
Solemn Simulacrum
12% of 40 decks -2% synergy
Mocking Doppelganger
11% of 36 decks +10% synergy
Rootcoil Creeper
11% of 38 decks +10% synergy
Undercover Operative
11% of 38 decks +10% synergy
Augmenter Pugilist
10% of 39 decks +10% synergy
Gladewalker Ritualist
10% of 40 decks +10% synergy
Orvar, the All-Form
10% of 40 decks +10% synergy
Guardian Gladewalker
10% of 40 decks +9% synergy
Biowaste Blob
10% of 40 decks +9% synergy
Instants
Planar Genesis
31% of 13 decks +23% synergy
Negate
30% of 40 decks +7% synergy
Heroic Intervention
30% of 40 decks +0% synergy
Rapid Hybridization
28% of 40 decks +18% synergy
Worldly Tutor
25% of 40 decks +11% synergy
Brainstorm
25% of 40 decks +4% synergy
Reality Shift
22% of 40 decks +13% synergy
Pongify
22% of 40 decks +11% synergy
Swan Song
22% of 40 decks +6% synergy
Cyclonic Rift
22% of 40 decks -5% synergy
Double Major
21% of 39 decks +17% synergy
Chord of Calling
20% of 40 decks +14% synergy
Fierce Guardianship
20% of 40 decks +2% synergy
Archdruid's Charm
19% of 16 decks +12% synergy
An Offer You Can't Refuse
18% of 38 decks -2% synergy
Decisive Denial
18% of 39 decks +16% synergy
Eureka Moment
18% of 39 decks +14% synergy
Fact or Fiction
18% of 40 decks +11% synergy
Krosan Grip
18% of 40 decks +10% synergy
Absorb Identity
15% of 40 decks +15% synergy
Aetherize
15% of 40 decks +10% synergy
Nature's Claim
15% of 40 decks +5% synergy
Plasm Capture
12% of 40 decks +11% synergy
Whir of Invention
12% of 40 decks +9% synergy
Dispel
12% of 40 decks +8% synergy
Force of Negation
12% of 40 decks +3% synergy
Mana Drain
12% of 40 decks -3% synergy
See Double
11% of 28 decks +9% synergy
Mystic Reflection
10% of 40 decks +9% synergy
Saw It Coming
10% of 40 decks +8% synergy
Ghostly Flicker
10% of 40 decks +5% synergy
Muddle the Mixture
10% of 40 decks +5% synergy
Return of the Wildspeaker
10% of 40 decks -3% synergy
Joint Exploration
9% of 33 decks +6% synergy
Theoretical Duplication
8% of 39 decks +7% synergy
Quandrix Command
8% of 39 decks +6% synergy
Resculpt
8% of 39 decks +2% synergy
Graven Lore
8% of 40 decks +7% synergy
Evolution Charm
8% of 40 decks +7% synergy
Force of Vigor
8% of 40 decks +4% synergy
Simic Charm
8% of 40 decks +4% synergy
Spell Pierce
8% of 40 decks +4% synergy
Mental Misstep
8% of 40 decks +1% synergy
Return to Nature
8% of 40 decks +1% synergy
Pact of Negation
8% of 40 decks +0% synergy
Opt
8% of 40 decks -2% synergy
Crop Rotation
8% of 40 decks -2% synergy
Force of Will
8% of 40 decks -4% synergy
Mystical Tutor
8% of 40 decks -8% synergy
Sorceries
Rise of the Dark Realms
43% of 7 decks +40% synergy
Villainous Wealth
43% of 7 decks +35% synergy
Rampant Growth
32% of 40 decks -2% synergy
Farseek
28% of 40 decks -7% synergy
Fabricate
25% of 40 decks +19% synergy
Bridgeworks Battle
23% of 13 decks +17% synergy
Harmonize
22% of 40 decks +14% synergy
Nature's Lore
22% of 40 decks -10% synergy
Rite of Replication
18% of 40 decks +14% synergy
Into the North
15% of 40 decks +14% synergy
Rally the Galadhrim
15% of 20 decks +14% synergy
Neoform
15% of 40 decks +10% synergy
Three Visits
15% of 40 decks -10% synergy
Primal Command
12% of 40 decks +12% synergy
Explore
12% of 40 decks +3% synergy
Preordain
12% of 40 decks +2% synergy
Ponder
12% of 40 decks -0% synergy
Windfall
12% of 40 decks -1% synergy
Open the Way
12% of 25 decks +10% synergy
Irenicus's Vile Duplication
11% of 36 decks +7% synergy
Croaking Counterpart
11% of 38 decks +9% synergy
Blizzard Brawl
10% of 40 decks +10% synergy
Natural Order
10% of 40 decks +8% synergy
Green Sun's Zenith
10% of 40 decks +4% synergy
Finale of Devastation
10% of 40 decks +2% synergy
Bala Ged Recovery
10% of 40 decks +1% synergy
Blessing of Frost
8% of 40 decks +7% synergy
Spitting Image
8% of 40 decks +7% synergy
Repudiate // Replicate
8% of 40 decks +6% synergy
Migration Path
8% of 40 decks +4% synergy
Regrowth
8% of 40 decks +4% synergy
Splendid Reclamation
8% of 40 decks +4% synergy
Eldritch Evolution
8% of 40 decks +3% synergy
Distant Melody
8% of 40 decks +2% synergy
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Cauldron of Souls
25% of 40 decks +24% synergy
Mirror Box
18% of 38 decks +17% synergy
Altar of the Brood
12% of 40 decks +11% synergy
Maskwood Nexus
12% of 40 decks +10% synergy
Swiftfoot Boots
12% of 40 decks -15% synergy
Lightning Greaves
10% of 40 decks -15% synergy
Lithoform Engine
8% of 40 decks +6% synergy
Staff of Domination
8% of 40 decks +6% synergy
Helm of the Host
8% of 40 decks +4% synergy
Strionic Resonator
8% of 40 decks +4% synergy
The Great Henge
8% of 40 decks -2% synergy
Enchantments
Deadbridge Chant
43% of 7 decks +40% synergy
Greater Good
25% of 40 decks +20% synergy
Marit Lage's Slumber
20% of 40 decks +20% synergy
Rhystic Study
20% of 40 decks -8% synergy
Eaten by Piranhas
18% of 17 decks +16% synergy
Sylvan Library
18% of 40 decks +6% synergy
Secrets of the Dead
15% of 40 decks +14% synergy
Imprisoned in the Moon
12% of 40 decks +9% synergy
Reflections of Littjara
12% of 40 decks +7% synergy
Kindred Discovery
10% of 40 decks +3% synergy
Wild Growth
10% of 40 decks -1% synergy
Vesuvan Duplimancy
9% of 33 decks +8% synergy
Endless Evil
8% of 36 decks +7% synergy
Glittering Frost
8% of 40 decks +7% synergy
The Bears of Littjara
8% of 40 decks +7% synergy
Defense of the Heart
8% of 40 decks +5% synergy
Kenrith's Transformation
8% of 40 decks +1% synergy
Parallel Lives
8% of 40 decks +0% synergy
Exploration
8% of 40 decks -1% synergy
Doubling Season
8% of 40 decks -1% synergy
Propaganda
8% of 40 decks -4% synergy
Battles
Invasion of Ikoria
12% of 25 decks +7% synergy
Planeswalkers
Ashiok, Dream Render
43% of 7 decks +39% synergy
Jace, Wielder of Mysteries
22% of 40 decks +19% synergy
Utility Lands
Reliquary Tower
28% of 40 decks -2% synergy
Swarmyard
20% of 40 decks +19% synergy
Yavimaya, Cradle of Growth
18% of 38 decks +9% synergy
Boseiju, Who Endures
18% of 38 decks -1% synergy
Faceless Haven
18% of 40 decks +17% synergy
Otawara, Soaring City
16% of 38 decks -1% synergy
Riptide Laboratory
15% of 40 decks +13% synergy
Temple of the False God
15% of 40 decks +5% synergy
Frostwalk Bastion
12% of 40 decks +12% synergy
Dark Depths
12% of 40 decks +11% synergy
Mystic Sanctuary
12% of 40 decks +0% synergy
Scrying Sheets
10% of 40 decks +10% synergy
Lumbering Falls
10% of 40 decks +8% synergy
Thespian's Stage
10% of 40 decks +7% synergy
Cephalid Coliseum
10% of 40 decks +7% synergy
Ancient Tomb
10% of 40 decks -1% synergy
Strip Mine
8% of 40 decks +5% synergy
High Market
8% of 40 decks +4% synergy
Scavenger Grounds
8% of 40 decks +4% synergy
Rogue's Passage
8% of 40 decks -12% synergy
Mana Artifacts
Sol Ring
78% of 40 decks -7% synergy
Arcane Signet
62% of 40 decks -9% synergy
Golgari Signet
43% of 7 decks +30% synergy
Simic Signet
40% of 40 decks +25% synergy
Thought Vessel
20% of 40 decks +3% synergy
Talisman of Curiosity
18% of 40 decks +5% synergy
Replicating Ring
15% of 40 decks +13% synergy
Coldsteel Heart
12% of 40 decks +11% synergy
Fellwar Stone
12% of 40 decks -9% synergy
Lotus Petal
10% of 40 decks +3% synergy
Commander's Sphere
10% of 40 decks -5% synergy
Lands
Foreboding Landscape
75% of 4 decks +62% synergy
Command Tower
75% of 40 decks +1% synergy
Woodland Cemetery
71% of 7 decks +44% synergy
Zagoth Triome
71% of 7 decks +41% synergy
Overgrown Tomb
71% of 7 decks +29% synergy
Drowned Catacomb
57% of 7 decks +32% synergy
Watery Grave
57% of 7 decks +16% synergy
Hinterland Harbor
48% of 40 decks +20% synergy
Dimir Aqueduct
43% of 7 decks +26% synergy
Golgari Rot Farm
43% of 7 decks +25% synergy
Llanowar Wastes
43% of 7 decks +17% synergy
Opulent Palace
43% of 7 decks +16% synergy
Sunken Hollow
43% of 7 decks +8% synergy
Rimewood Falls
35% of 40 decks +30% synergy
Breeding Pool
35% of 40 decks -6% synergy
Yavimaya Coast
32% of 40 decks +6% synergy
Flooded Grove
30% of 40 decks +18% synergy
Rejuvenating Springs
30% of 40 decks +1% synergy
Misty Rainforest
28% of 40 decks +16% synergy
Temple of Mystery
28% of 40 decks +10% synergy
Simic Growth Chamber
28% of 40 decks +8% synergy
Hedge Maze
24% of 17 decks +9% synergy
Verdant Catacombs
22% of 40 decks +11% synergy
Myriad Landscape
22% of 40 decks +3% synergy
Path of Ancestry
22% of 40 decks +1% synergy
Overflowing Basin
21% of 14 decks +11% synergy
Dreamroot Cascade
21% of 38 decks +2% synergy
Vineglimmer Snarl
18% of 39 decks +8% synergy
Waterlogged Grove
18% of 40 decks +10% synergy
Barkchannel Pathway
18% of 40 decks +9% synergy
Evolving Wilds
18% of 40 decks -3% synergy
Exotic Orchard
18% of 40 decks -18% synergy
Tangled Islet
15% of 33 decks +8% synergy
Prismatic Vista
15% of 40 decks +9% synergy
Thornwood Falls
15% of 40 decks +8% synergy
Fabled Passage
15% of 40 decks +6% synergy
Wooded Foothills
15% of 40 decks +5% synergy
Polluted Delta
15% of 40 decks +4% synergy
Terramorphic Expanse
15% of 40 decks -1% synergy
Shimmerdrift Vale
12% of 40 decks +12% synergy
Littjara Mirrorlake
12% of 40 decks +11% synergy
Botanical Sanctum
12% of 40 decks +9% synergy
Flooded Strand
12% of 40 decks +2% synergy
Tropical Island
12% of 40 decks -2% synergy
Tanglepool Bridge
11% of 38 decks +8% synergy
Windswept Heath
10% of 40 decks -0% synergy
Scalding Tarn
10% of 40 decks -1% synergy
Brokers Hideout
8% of 38 decks +6% synergy
Blighted Woodland
8% of 40 decks +1% synergy
Cavern of Souls
8% of 40 decks +1% synergy