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
3.50% of 829 decks 29 decks
High Synergy Cards
Glen Elendra Archmage
71% of 35 decks +70% synergy
Woodfall Primus
69% of 35 decks +68% synergy
Blasting Station
60% of 35 decks +59% synergy
Top Cards
Ashnod's Altar
63% of 35 decks +55% synergy
Counterspell
60% of 35 decks +39% synergy
Cultivate
60% of 35 decks +38% synergy
Aerie Ouphes
54% of 35 decks +54% synergy
Grazing Kelpie
51% of 35 decks +51% synergy
Lesser Masticore
51% of 35 decks +51% synergy
Beast Within
51% of 35 decks +33% synergy
Phyrexian Altar
43% of 35 decks +39% synergy
Growth Spiral
37% of 35 decks +32% synergy
Kodama's Reach
37% of 35 decks +22% synergy
Creatures
Gravebreaker Lamia
60% of 5 decks +59% synergy
Eternal Witness
34% of 35 decks +24% synergy
Trapjaw Kelpie
29% of 35 decks +29% synergy
Biovisionary
29% of 35 decks +28% synergy
Progenitor Mimic
29% of 35 decks +28% synergy
Tribute Mage
29% of 35 decks +27% synergy
Glasspool Mimic
26% of 35 decks +24% synergy
Fyndhorn Elves
26% of 35 decks +19% synergy
Llanowar Elves
26% of 35 decks +16% synergy
Clever Impersonator
23% of 35 decks +22% synergy
Coiling Oracle
23% of 35 decks +21% synergy
Birds of Paradise
23% of 35 decks +10% synergy
Trophy Mage
20% of 35 decks +19% synergy
Masked Vandal
20% of 35 decks +19% synergy
Realmwalker
20% of 35 decks +17% synergy
Spark Double
20% of 35 decks +16% synergy
Melira, Sylvok Outcast
17% of 35 decks +17% synergy
Altered Ego
17% of 35 decks +17% synergy
Reclamation Sage
17% of 35 decks +12% synergy
Delighted Halfling
17% of 18 decks +10% synergy
Lord of the Unreal
14% of 35 decks +14% synergy
Clone
14% of 35 decks +14% synergy
Allosaurus Shepherd
14% of 35 decks +13% synergy
Bloodline Pretender
14% of 35 decks +13% synergy
Elvish Archdruid
14% of 35 decks +13% synergy
Laboratory Maniac
14% of 35 decks +12% synergy
Incubation Druid
14% of 35 decks +12% synergy
Mulldrifter
14% of 35 decks +11% synergy
Arbor Elf
14% of 35 decks +11% synergy
Elvish Mystic
14% of 35 decks +6% synergy
Sakura-Tribe Elder
14% of 35 decks +5% synergy
Solemn Simulacrum
14% of 35 decks +0% synergy
Undercover Operative
12% of 32 decks +12% synergy
Mirrorhall Mimic
12% of 33 decks +12% synergy
Augmenter Pugilist
12% of 34 decks +12% synergy
Gladewalker Ritualist
11% of 35 decks +11% synergy
Ice-Fang Coatl
11% of 35 decks +11% synergy
Mirror Image
11% of 35 decks +11% synergy
Mystic Snake
11% of 35 decks +11% synergy
Vizier of Many Faces
11% of 35 decks +11% synergy
Risen Reef
11% of 35 decks +11% synergy
Boreal Druid
11% of 35 decks +11% synergy
Sakashima the Impostor
11% of 35 decks +10% synergy
Trinket Mage
11% of 35 decks +10% synergy
Sakashima of a Thousand Faces
11% of 35 decks +10% synergy
Archaeomancer
11% of 35 decks +9% synergy
Phantasmal Image
11% of 35 decks +9% synergy
Thassa's Oracle
11% of 35 decks +8% synergy
Avenger of Zendikar
11% of 35 decks +7% synergy
Mocking Doppelganger
10% of 30 decks +10% synergy
Instants
Negate
34% of 35 decks +23% synergy
Heroic Intervention
34% of 35 decks +20% synergy
Worldly Tutor
29% of 35 decks +22% synergy
Double Major
26% of 34 decks +26% synergy
Chord of Calling
26% of 35 decks +23% synergy
Reality Shift
26% of 35 decks +21% synergy
Rapid Hybridization
26% of 35 decks +21% synergy
Brainstorm
26% of 35 decks +15% synergy
Pongify
23% of 35 decks +17% synergy
Krosan Grip
20% of 35 decks +16% synergy
Swan Song
20% of 35 decks +12% synergy
An Offer You Can't Refuse
19% of 32 decks +9% synergy
Decisive Denial
18% of 34 decks +17% synergy
Eureka Moment
18% of 34 decks +17% synergy
Whir of Invention
17% of 35 decks +16% synergy
Fierce Guardianship
17% of 35 decks +8% synergy
Cyclonic Rift
17% of 35 decks +3% synergy
See Double
14% of 21 decks +13% synergy
Dispel
14% of 35 decks +12% synergy
Muddle the Mixture
14% of 35 decks +12% synergy
Aetherize
14% of 35 decks +12% synergy
Return to Nature
14% of 35 decks +11% synergy
Fact or Fiction
14% of 35 decks +11% synergy
Nature's Claim
14% of 35 decks +10% synergy
Absorb Identity
11% of 35 decks +11% synergy
Plasm Capture
11% of 35 decks +11% synergy
Ghostly Flicker
11% of 35 decks +9% synergy
Force of Negation
11% of 35 decks +7% synergy
Opt
11% of 35 decks +7% synergy
Return of the Wildspeaker
11% of 35 decks +5% synergy
Mana Drain
11% of 35 decks +4% synergy
Quandrix Command
9% of 34 decks +8% synergy
Resculpt
9% of 34 decks +6% synergy
Evolution Charm
9% of 35 decks +8% synergy
Mystic Reflection
9% of 35 decks +8% synergy
Saw It Coming
9% of 35 decks +8% synergy
Essence Flux
9% of 35 decks +8% synergy
Spell Pierce
9% of 35 decks +7% synergy
Chain of Vapor
9% of 35 decks +7% synergy
Force of Will
9% of 35 decks +3% synergy
Mystical Tutor
9% of 35 decks +1% synergy
Sorceries
Farseek
34% of 35 decks +18% synergy
Rampant Growth
34% of 35 decks +18% synergy
Fabricate
31% of 35 decks +28% synergy
Nature's Lore
29% of 35 decks +14% synergy
Harmonize
26% of 35 decks +21% synergy
Rite of Replication
20% of 35 decks +18% synergy
Primal Command
17% of 35 decks +17% synergy
Neoform
17% of 35 decks +16% synergy
Into the North
14% of 35 decks +14% synergy
Green Sun's Zenith
14% of 35 decks +11% synergy
Preordain
14% of 35 decks +9% synergy
Ponder
14% of 35 decks +8% synergy
Three Visits
14% of 35 decks +3% synergy
Migration Path
11% of 35 decks +10% synergy
Gitaxian Probe
11% of 35 decks +8% synergy
Explore
11% of 35 decks +7% synergy
Irenicus's Vile Duplication
10% of 30 decks +8% synergy
Croaking Counterpart
9% of 33 decks +9% synergy
Blizzard Brawl
9% of 35 decks +8% synergy
Spitting Image
9% of 35 decks +8% synergy
Repudiate // Replicate
9% of 35 decks +8% synergy
Natural Order
9% of 35 decks +7% synergy
Regrowth
9% of 35 decks +7% synergy
Serum Visions
9% of 35 decks +6% synergy
Distant Melody
9% of 35 decks +6% synergy
Finale of Devastation
9% of 35 decks +5% synergy
Bala Ged Recovery
9% of 35 decks +4% synergy
Skyshroud Claim
9% of 35 decks +4% synergy
Windfall
9% of 35 decks +2% synergy
Utility Artifacts
Cauldron of Souls
31% of 35 decks +31% synergy
Mirror Box
21% of 33 decks +20% synergy
Maskwood Nexus
14% of 35 decks +11% synergy
Swiftfoot Boots
14% of 35 decks -14% synergy
Altar of the Brood
11% of 35 decks +10% synergy
Staff of Domination
9% of 35 decks +7% synergy
Helm of the Host
9% of 35 decks +5% synergy
Enchantments
Mystic Remora
31% of 35 decks +23% synergy
Greater Good
26% of 35 decks +23% synergy
Marit Lage's Slumber
17% of 35 decks +17% synergy
Wild Growth
14% of 35 decks +9% synergy
Sylvan Library
14% of 35 decks +9% synergy
Rhystic Study
14% of 35 decks +0% synergy
Secrets of the Dead
11% of 35 decks +11% synergy
Reflections of Littjara
11% of 35 decks +9% synergy
Kindred Discovery
11% of 35 decks +8% synergy
Endless Evil
10% of 30 decks +9% synergy
Defense of the Heart
9% of 35 decks +7% synergy
Imprisoned in the Moon
9% of 35 decks +7% synergy
Kenrith's Transformation
9% of 35 decks +5% synergy
Parallel Lives
9% of 35 decks +5% synergy
Doubling Season
9% of 35 decks +4% synergy
Propaganda
9% of 35 decks +3% synergy
Battles
Invasion of Ikoria
17% of 18 decks +14% synergy
Planeswalkers
Jace, Wielder of Mysteries
23% of 35 decks +21% synergy
Utility Lands
Reliquary Tower
34% of 35 decks +5% synergy
Boseiju, Who Endures
21% of 33 decks +12% synergy
Faceless Haven
20% of 35 decks +20% synergy
Riptide Laboratory
20% of 35 decks +19% synergy
Swarmyard
17% of 35 decks +16% synergy
Temple of the False God
17% of 35 decks +7% synergy
Otawara, Soaring City
15% of 33 decks +7% synergy
Dark Depths
14% of 35 decks +13% synergy
Thespian's Stage
14% of 35 decks +12% synergy
Yavimaya, Cradle of Growth
12% of 33 decks +3% synergy
Mystic Sanctuary
11% of 35 decks +5% synergy
Rogue's Passage
11% of 35 decks -8% synergy
Frostwalk Bastion
9% of 35 decks +8% synergy
Scrying Sheets
9% of 35 decks +8% synergy
Lumbering Falls
9% of 35 decks +8% synergy
Alchemist's Refuge
9% of 35 decks +7% synergy
Ancient Tomb
9% of 35 decks -2% synergy
Mana Artifacts
Sol Ring
74% of 35 decks -10% synergy
Arcane Signet
60% of 35 decks -12% synergy
Simic Signet
43% of 35 decks +40% synergy
Thought Vessel
23% of 35 decks +6% synergy
Talisman of Curiosity
17% of 35 decks +14% synergy
Fellwar Stone
14% of 35 decks -7% synergy
Replicating Ring
11% of 35 decks +10% synergy
Commander's Sphere
11% of 35 decks -4% synergy
Coldsteel Heart
9% of 35 decks +7% synergy
Thran Dynamo
9% of 35 decks +4% synergy
Lotus Petal
9% of 35 decks +2% synergy
Lands
Command Tower
74% of 35 decks +1% synergy
Zagoth Triome
60% of 5 decks +57% synergy
Woodland Cemetery
60% of 5 decks +54% synergy
Sunken Hollow
60% of 5 decks +51% synergy
Overgrown Tomb
60% of 5 decks +51% synergy
Hinterland Harbor
49% of 35 decks +43% synergy
Breeding Pool
34% of 35 decks +25% synergy
Rimewood Falls
31% of 35 decks +30% synergy
Temple of Mystery
31% of 35 decks +28% synergy
Myriad Landscape
31% of 35 decks +11% synergy
Hedge Maze
30% of 10 decks +27% synergy
Flooded Grove
29% of 35 decks +26% synergy
Simic Growth Chamber
29% of 35 decks +24% synergy
Yavimaya Coast
29% of 35 decks +23% synergy
Path of Ancestry
29% of 35 decks +8% synergy
Rejuvenating Springs
26% of 35 decks +19% synergy
Dreamroot Cascade
24% of 33 decks +20% synergy
Misty Rainforest
23% of 35 decks +11% synergy
Barkchannel Pathway
20% of 35 decks +18% synergy
Tangled Islet
19% of 27 decks +17% synergy
Vineglimmer Snarl
18% of 34 decks +15% synergy
Littjara Mirrorlake
17% of 35 decks +17% synergy
Thornwood Falls
17% of 35 decks +15% synergy
Waterlogged Grove
17% of 35 decks +15% synergy
Evolving Wilds
17% of 35 decks -4% synergy
Botanical Sanctum
14% of 35 decks +13% synergy
Fabled Passage
14% of 35 decks +5% synergy
Verdant Catacombs
14% of 35 decks +3% synergy
Terramorphic Expanse
14% of 35 decks -1% synergy
Exotic Orchard
14% of 35 decks -21% synergy
Tanglepool Bridge
12% of 33 decks +11% synergy
Prismatic Vista
11% of 35 decks +6% synergy
Brokers Hideout
9% of 32 decks +8% synergy
Shimmerdrift Vale
9% of 35 decks +8% synergy
Blighted Woodland
9% of 35 decks +6% synergy
Tropical Island
9% of 35 decks +5% synergy
Cavern of Souls
9% of 35 decks +2% synergy
Polluted Delta
9% of 35 decks -3% synergy