Moritte of the Frost
River Kelpie
Altar of Dementia

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Moritte of the Frost as a copy of River Kelpie on the battlefield).

   Steps

How does this combo work?
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

What do I get from this combo?
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
3.3%inclusion36 decks1.08K decks
Muldrotha, the Gravetide
0.0%inclusion5 decks21.6K decks
Falco Spara, Pactweaver
0.0%inclusion1 decks4.50K decks
Brokkos, Apex of Forever
0.1%inclusion1 decks1.53K decks
Nashi, Moon's Legacy
0.1%inclusion1 decks1.36K decks
Jorn, God of Winter
0.0%inclusion1 decks5.29K decks
High Synergy Cards
Glen Elendra Archmage
82%inclusion37 decks45 decks
80%synergy
Blasting Station
73%inclusion33 decks45 decks
73%synergy
Gravebreaker Lamia
63%inclusion5 decks8 decks
62%synergy
Ashnod's Altar
67%inclusion30 decks45 decks
60%synergy
Grazing Kelpie
56%inclusion25 decks45 decks
56%synergy
Lesser Masticore
56%inclusion25 decks45 decks
55%synergy
Ripples of Undeath
57%inclusion4 decks7 decks
52%synergy
Woodfall Primus
53%inclusion24 decks45 decks
52%synergy
Aerie Ouphes
49%inclusion22 decks45 decks
49%synergy
Underrealm Lich
50%inclusion4 decks8 decks
47%synergy
Top Cards
Counterspell
58%inclusion26 decks45 decks
16%synergy
Sidisi, Brood Tyrant
50%inclusion4 decks8 decks
47%synergy
Jarad, Golgari Lich Lord
50%inclusion4 decks8 decks
46%synergy
Kaya's Ghostform
50%inclusion4 decks8 decks
46%synergy
Skull Prophet
50%inclusion4 decks8 decks
45%synergy
Phyrexian Altar
49%inclusion22 decks45 decks
45%synergy
Beast Within
44%inclusion20 decks45 decks
10%synergy
Cultivate
44%inclusion20 decks45 decks
2%synergy
Mystic Remora
40%inclusion18 decks45 decks
24%synergy
Rampant Growth
40%inclusion18 decks45 decks
7%synergy
Game Changers
Rhystic Study
51%inclusion23 decks45 decks
27%synergy
Worldly Tutor
44%inclusion20 decks45 decks
32%synergy
Cyclonic Rift
33%inclusion15 decks45 decks
11%synergy
Mystical Tutor
27%inclusion12 decks45 decks
14%synergy
Natural Order
16%inclusion7 decks45 decks
13%synergy
Mox Diamond
13%inclusion6 decks45 decks
9%synergy
Ancient Tomb
13%inclusion6 decks45 decks
4%synergy
Consecrated Sphinx
11%inclusion5 decks45 decks
7%synergy
Gaea's Cradle
11%inclusion5 decks45 decks
5%synergy
Chrome Mox
11%inclusion5 decks45 decks
5%synergy
Creatures
Urborg Lhurgoyf
38%inclusion3 decks8 decks
37%synergy
Bringer of the Last Gift
38%inclusion3 decks8 decks
37%synergy
Mikaeus, the Unhallowed
38%inclusion3 decks8 decks
35%synergy
Ravenous Chupacabra
38%inclusion3 decks8 decks
34%synergy
The Gitrog Monster
38%inclusion3 decks8 decks
30%synergy
Viscera Seer
38%inclusion3 decks8 decks
29%synergy
Eternal Witness
33%inclusion15 decks45 decks
16%synergy
Birds of Paradise
31%inclusion14 decks45 decks
4%synergy
Sakura-Tribe Elder
29%inclusion13 decks45 decks
12%synergy
Llanowar Elves
29%inclusion13 decks45 decks
9%synergy
Trophy Mage
27%inclusion12 decks45 decks
25%synergy
Spark Double
27%inclusion12 decks45 decks
20%synergy
Biovisionary
24%inclusion11 decks45 decks
24%synergy
Tribute Mage
24%inclusion11 decks45 decks
23%synergy
Phyrexian Metamorph
24%inclusion11 decks45 decks
17%synergy
Fyndhorn Elves
24%inclusion11 decks45 decks
14%synergy
Elvish Mystic
22%inclusion10 decks45 decks
6%synergy
Melira, Sylvok Outcast
20%inclusion9 decks45 decks
20%synergy
Clever Impersonator
20%inclusion9 decks45 decks
18%synergy
Spirit of the Aldergard
18%inclusion8 decks45 decks
17%synergy
Altered Ego
18%inclusion8 decks45 decks
16%synergy
Glasspool Mimic
18%inclusion8 decks45 decks
15%synergy
Laboratory Maniac
18%inclusion8 decks45 decks
13%synergy
Trapjaw Kelpie
16%inclusion7 decks45 decks
16%synergy
Mirror Image
16%inclusion7 decks45 decks
15%synergy
Ice-Fang Coatl
16%inclusion7 decks45 decks
15%synergy
Bloodline Pretender
16%inclusion7 decks45 decks
15%synergy
Boreal Druid
16%inclusion7 decks45 decks
14%synergy
Masked Vandal
16%inclusion7 decks45 decks
14%synergy
Risen Reef
16%inclusion7 decks45 decks
13%synergy
Realmwalker
16%inclusion7 decks45 decks
11%synergy
Delighted Halfling
16%inclusion7 decks45 decks
4%synergy
Icebreaker Kraken
13%inclusion6 decks45 decks
13%synergy
Drift of Phantasms
13%inclusion6 decks45 decks
12%synergy
Sakashima of a Thousand Faces
13%inclusion6 decks45 decks
11%synergy
Mulldrifter
13%inclusion6 decks45 decks
9%synergy
Ohran Frostfang
13%inclusion6 decks45 decks
7%synergy
Reclamation Sage
13%inclusion6 decks45 decks
5%synergy
Frost Augur
11%inclusion5 decks45 decks
11%synergy
Progenitor Mimic
11%inclusion5 decks45 decks
10%synergy
Timeless Witness
11%inclusion5 decks45 decks
8%synergy
Uro, Titan of Nature's Wrath
11%inclusion5 decks45 decks
6%synergy
Arbor Elf
11%inclusion5 decks45 decks
6%synergy
Avenger of Zendikar
11%inclusion5 decks45 decks
3%synergy
Beast Whisperer
11%inclusion5 decks45 decks
1%synergy
Hydroelectric Specimen
10%inclusion4 decks40 decks
6%synergy
Disciple of Freyalise
10%inclusion4 decks40 decks
4%synergy
Doc Aurlock, Grizzled Genius
9.3%inclusion4 decks43 decks
6%synergy
Sculptor of Winter
8.9%inclusion4 decks45 decks
9%synergy
Rime Tender
8.9%inclusion4 decks45 decks
9%synergy
Instants
An Offer You Can't Refuse
38%inclusion17 decks45 decks
13%synergy
Heroic Intervention
38%inclusion17 decks45 decks
7%synergy
Brainstorm
36%inclusion16 decks45 decks
17%synergy
Swan Song
33%inclusion15 decks45 decks
16%synergy
Growth Spiral
33%inclusion15 decks45 decks
13%synergy
Negate
33%inclusion15 decks45 decks
12%synergy
Rapid Hybridization
29%inclusion13 decks45 decks
20%synergy
Chord of Calling
27%inclusion12 decks45 decks
21%synergy
Nature's Claim
27%inclusion12 decks45 decks
19%synergy
Mana Drain
27%inclusion12 decks45 decks
12%synergy
Muddle the Mixture
24%inclusion11 decks45 decks
20%synergy
Pongify
24%inclusion11 decks45 decks
13%synergy
Whir of Invention
20%inclusion9 decks45 decks
17%synergy
Reality Shift
20%inclusion9 decks45 decks
12%synergy
Force of Negation
20%inclusion9 decks45 decks
12%synergy
Fierce Guardianship
20%inclusion9 decks45 decks
2%synergy
Absorb Identity
18%inclusion8 decks45 decks
18%synergy
Double Major
18%inclusion8 decks45 decks
15%synergy
Veil of Summer
18%inclusion8 decks45 decks
13%synergy
Arcane Denial
18%inclusion8 decks45 decks
-2%synergy
Planar Genesis
18%inclusion7 decks40 decks
13%synergy
Graven Lore
16%inclusion7 decks45 decks
15%synergy
Force of Vigor
16%inclusion7 decks45 decks
12%synergy
Krosan Grip
16%inclusion7 decks45 decks
10%synergy
Spell Pierce
13%inclusion6 decks45 decks
10%synergy
Archdruid's Charm
13%inclusion6 decks45 decks
9%synergy
Force of Will
13%inclusion6 decks45 decks
3%synergy
Mana Leak
11%inclusion5 decks45 decks
9%synergy
Dispel
11%inclusion5 decks45 decks
7%synergy
Fact or Fiction
11%inclusion5 decks45 decks
7%synergy
Mental Misstep
11%inclusion5 decks45 decks
5%synergy
Aetherize
11%inclusion5 decks45 decks
4%synergy
Flusterstorm
11%inclusion5 decks45 decks
4%synergy
Long River's Pull
10%inclusion4 decks39 decks
8%synergy
Sink into Stupor
10%inclusion4 decks40 decks
0%synergy
See Double
8.9%inclusion4 decks45 decks
8%synergy
Plasm Capture
8.9%inclusion4 decks45 decks
8%synergy
Chain of Vapor
8.9%inclusion4 decks45 decks
5%synergy
Dig Through Time
8.9%inclusion4 decks45 decks
5%synergy
Pact of Negation
8.9%inclusion4 decks45 decks
2%synergy
Crop Rotation
8.9%inclusion4 decks45 decks
-1%synergy
Frantic Search
8.9%inclusion4 decks45 decks
-6%synergy
Three Steps Ahead
7.0%inclusion3 decks43 decks
4%synergy
Theoretical Duplication
6.7%inclusion3 decks45 decks
6%synergy
Wizard's Retort
6.7%inclusion3 decks45 decks
6%synergy
Realms Uncharted
6.7%inclusion3 decks45 decks
6%synergy
Mystic Reflection
6.7%inclusion3 decks45 decks
6%synergy
Summoner's Pact
6.7%inclusion3 decks45 decks
6%synergy
Saw It Coming
6.7%inclusion3 decks45 decks
5%synergy
Miscast
6.7%inclusion3 decks45 decks
5%synergy
Sorceries
Nature's Lore
38%inclusion17 decks45 decks
6%synergy
Rise of the Dark Realms
38%inclusion3 decks8 decks
33%synergy
Villainous Wealth
38%inclusion3 decks8 decks
31%synergy
Fabricate
36%inclusion16 decks45 decks
30%synergy
Three Visits
33%inclusion15 decks45 decks
9%synergy
Kodama's Reach
29%inclusion13 decks45 decks
2%synergy
Into the North
27%inclusion12 decks45 decks
26%synergy
Nature's Rhythm
26%inclusion5 decks19 decks
22%synergy
Doppelgang
22%inclusion10 decks45 decks
20%synergy
Green Sun's Zenith
22%inclusion10 decks45 decks
17%synergy
Preordain
22%inclusion10 decks45 decks
13%synergy
Ponder
22%inclusion10 decks45 decks
10%synergy
Bala Ged Recovery
20%inclusion9 decks45 decks
12%synergy
Windfall
20%inclusion9 decks45 decks
8%synergy
Farseek
20%inclusion9 decks45 decks
-16%synergy
Rite of Replication
18%inclusion8 decks45 decks
15%synergy
Finale of Devastation
18%inclusion8 decks45 decks
10%synergy
Harmonize
16%inclusion7 decks45 decks
8%synergy
Blizzard Brawl
13%inclusion6 decks45 decks
13%synergy
Explore
13%inclusion6 decks45 decks
4%synergy
Blessing of Frost
11%inclusion5 decks45 decks
11%synergy
Sylvan Scrying
11%inclusion5 decks45 decks
8%synergy
Solve the Equation
11%inclusion5 decks45 decks
8%synergy
Eldritch Evolution
11%inclusion5 decks45 decks
7%synergy
Distant Melody
11%inclusion5 decks45 decks
7%synergy
Aggressive Biomancy
10%inclusion4 decks40 decks
9%synergy
Sakashima's Will
8.9%inclusion4 decks45 decks
9%synergy
Rally the Galadhrim
8.9%inclusion4 decks45 decks
8%synergy
Transmute Artifact
8.9%inclusion4 decks45 decks
8%synergy
Whelming Wave
8.9%inclusion4 decks45 decks
7%synergy
Sylvan Tutor
6.7%inclusion3 decks45 decks
5%synergy
Urban Evolution
6.7%inclusion3 decks45 decks
3%synergy
Neoform
6.7%inclusion3 decks45 decks
3%synergy
Gitaxian Probe
6.7%inclusion3 decks45 decks
2%synergy
Utility Artifacts
The Great Henge
20%inclusion9 decks45 decks
11%synergy
Cauldron of Souls
16%inclusion7 decks45 decks
15%synergy
Mirror Box
16%inclusion7 decks45 decks
15%synergy
Maskwood Nexus
16%inclusion7 decks45 decks
13%synergy
Altar of the Brood
13%inclusion6 decks45 decks
12%synergy
Lightning Greaves
11%inclusion5 decks45 decks
-14%synergy
Swiftfoot Boots
11%inclusion5 decks45 decks
-16%synergy
Expedition Map
8.9%inclusion4 decks45 decks
6%synergy
The One Ring
8.9%inclusion4 decks45 decks
0%synergy
Multiclass Baldric
6.7%inclusion3 decks45 decks
6%synergy
Icebind Pillar
6.7%inclusion3 decks45 decks
6%synergy
Birthing Pod
6.7%inclusion3 decks45 decks
5%synergy
Strionic Resonator
6.7%inclusion3 decks45 decks
4%synergy
Helm of the Host
6.7%inclusion3 decks45 decks
4%synergy
Sensei's Divining Top
6.7%inclusion3 decks45 decks
2%synergy
Enchantments
Deadbridge Chant
38%inclusion3 decks8 decks
35%synergy
Sylvan Library
29%inclusion13 decks45 decks
20%synergy
Wild Growth
29%inclusion13 decks45 decks
19%synergy
Marit Lage's Slumber
24%inclusion11 decks45 decks
24%synergy
Utopia Sprawl
22%inclusion10 decks45 decks
15%synergy
Greater Good
20%inclusion9 decks45 decks
15%synergy
Defense of the Heart
13%inclusion6 decks45 decks
11%synergy
Reflections of Littjara
13%inclusion6 decks45 decks
9%synergy
Glittering Frost
11%inclusion5 decks45 decks
11%synergy
Secrets of the Dead
11%inclusion5 decks45 decks
10%synergy
Walk-In Closet // Forgotten Cellar
9.4%inclusion3 decks32 decks
7%synergy
Eaten by Piranhas
8.9%inclusion4 decks45 decks
8%synergy
Imprisoned in the Moon
8.9%inclusion4 decks45 decks
5%synergy
Exploration
8.9%inclusion4 decks45 decks
1%synergy
Unable to Scream
8.8%inclusion3 decks34 decks
8%synergy
Winter's Rest
6.7%inclusion3 decks45 decks
6%synergy
Vesuvan Duplimancy
6.7%inclusion3 decks45 decks
6%synergy
Evolutionary Leap
6.7%inclusion3 decks45 decks
6%synergy
Copy Enchantment
6.7%inclusion3 decks45 decks
5%synergy
Mirrormade
6.7%inclusion3 decks45 decks
4%synergy
Carpet of Flowers
6.7%inclusion3 decks45 decks
4%synergy
Leyline of Anticipation
6.7%inclusion3 decks45 decks
3%synergy
Kenrith's Transformation
6.7%inclusion3 decks45 decks
2%synergy
Propaganda
6.7%inclusion3 decks45 decks
-7%synergy
Battles
Invasion of Ikoria
11%inclusion5 decks45 decks
8%synergy
Planeswalkers
Ashiok, Dream Render
38%inclusion3 decks8 decks
35%synergy
Jace, Wielder of Mysteries
16%inclusion7 decks45 decks
13%synergy
Utility Lands
Reliquary Tower
33%inclusion15 decks45 decks
3%synergy
Boseiju, Who Endures
31%inclusion14 decks45 decks
12%synergy
Yavimaya, Cradle of Growth
27%inclusion12 decks45 decks
18%synergy
Otawara, Soaring City
24%inclusion11 decks45 decks
8%synergy
Swarmyard
18%inclusion8 decks45 decks
16%synergy
Dark Depths
16%inclusion7 decks45 decks
14%synergy
Mystic Sanctuary
16%inclusion7 decks45 decks
5%synergy
Scrying Sheets
13%inclusion6 decks45 decks
13%synergy
Faceless Haven
13%inclusion6 decks45 decks
13%synergy
Riptide Laboratory
13%inclusion6 decks45 decks
11%synergy
Thespian's Stage
13%inclusion6 decks45 decks
11%synergy
Alchemist's Refuge
13%inclusion6 decks45 decks
7%synergy
Rogue's Passage
13%inclusion6 decks45 decks
-7%synergy
Shifting Woodland
13%inclusion5 decks40 decks
6%synergy
Frostwalk Bastion
11%inclusion5 decks45 decks
11%synergy
Sanctum of Eternity
11%inclusion5 decks45 decks
11%synergy
Cephalid Coliseum
11%inclusion5 decks45 decks
8%synergy
Buried Ruin
11%inclusion5 decks45 decks
6%synergy
Temple of the False God
11%inclusion5 decks45 decks
2%synergy
Command Beacon
8.9%inclusion4 decks45 decks
4%synergy
Mouth of Ronom
6.7%inclusion3 decks45 decks
7%synergy
Tyrite Sanctum
6.7%inclusion3 decks45 decks
5%synergy
Strip Mine
6.7%inclusion3 decks45 decks
4%synergy
Academy Ruins
6.7%inclusion3 decks45 decks
1%synergy
Mana Artifacts
Sol Ring
84%inclusion38 decks45 decks
1%synergy
Arcane Signet
53%inclusion24 decks45 decks
-19%synergy
Simic Signet
27%inclusion12 decks45 decks
15%synergy
Coldsteel Heart
22%inclusion10 decks45 decks
21%synergy
Replicating Ring
22%inclusion10 decks45 decks
21%synergy
Talisman of Curiosity
22%inclusion10 decks45 decks
9%synergy
Thought Vessel
22%inclusion10 decks45 decks
5%synergy
Fellwar Stone
16%inclusion7 decks45 decks
-5%synergy
Lotus Petal
13%inclusion6 decks45 decks
6%synergy
Commander's Sphere
11%inclusion5 decks45 decks
-1%synergy
Mox Opal
8.9%inclusion4 decks45 decks
5%synergy
Lands
Zagoth Triome
88%inclusion7 decks8 decks
60%synergy
Overgrown Tomb
88%inclusion7 decks8 decks
47%synergy
Command Tower
87%inclusion39 decks45 decks
12%synergy
Watery Grave
75%inclusion6 decks8 decks
33%synergy
Drowned Catacomb
63%inclusion5 decks8 decks
33%synergy
Woodland Cemetery
63%inclusion5 decks8 decks
31%synergy
Breeding Pool
53%inclusion24 decks45 decks
12%synergy
Llanowar Wastes
50%inclusion4 decks8 decks
23%synergy
Opulent Palace
50%inclusion4 decks8 decks
22%synergy
Sunken Hollow
50%inclusion4 decks8 decks
16%synergy
Misty Rainforest
47%inclusion21 decks45 decks
35%synergy
Hinterland Harbor
44%inclusion20 decks45 decks
12%synergy
Foreboding Landscape
43%inclusion3 decks7 decks
34%synergy
Rimewood Falls
42%inclusion19 decks45 decks
39%synergy
Yavimaya Coast
38%inclusion17 decks45 decks
11%synergy
Dreamroot Cascade
33%inclusion15 decks45 decks
12%synergy
Rejuvenating Springs
33%inclusion15 decks45 decks
7%synergy
Verdant Catacombs
24%inclusion11 decks45 decks
13%synergy
Flooded Strand
24%inclusion11 decks45 decks
13%synergy
Tropical Island
24%inclusion11 decks45 decks
10%synergy
Flooded Grove
24%inclusion11 decks45 decks
9%synergy
Waterlogged Grove
22%inclusion10 decks45 decks
16%synergy
Wooded Foothills
22%inclusion10 decks45 decks
11%synergy
Windswept Heath
22%inclusion10 decks45 decks
11%synergy
Hedge Maze
22%inclusion10 decks45 decks
11%synergy
Polluted Delta
22%inclusion10 decks45 decks
10%synergy
Simic Growth Chamber
22%inclusion10 decks45 decks
5%synergy
Willowrush Verge
21%inclusion5 decks24 decks
14%synergy
Path of Ancestry
20%inclusion9 decks45 decks
-2%synergy
Shimmerdrift Vale
18%inclusion8 decks45 decks
18%synergy
Prismatic Vista
18%inclusion8 decks45 decks
13%synergy
Barkchannel Pathway
18%inclusion8 decks45 decks
11%synergy
Scalding Tarn
18%inclusion8 decks45 decks
7%synergy
Evolving Wilds
18%inclusion8 decks45 decks
-3%synergy
Exotic Orchard
16%inclusion7 decks45 decks
-21%synergy
Cavern of Souls
13%inclusion6 decks45 decks
6%synergy
Fabled Passage
13%inclusion6 decks45 decks
4%synergy
Vineglimmer Snarl
13%inclusion6 decks45 decks
2%synergy
Temple of Mystery
13%inclusion6 decks45 decks
-3%synergy
Overflowing Basin
11%inclusion5 decks44 decks
3%synergy
Botanical Sanctum
11%inclusion5 decks45 decks
7%synergy
Mana Confluence
11%inclusion5 decks45 decks
4%synergy
Myriad Landscape
11%inclusion5 decks45 decks
-5%synergy
Tangled Islet
8.9%inclusion4 decks45 decks
3%synergy
City of Brass
8.9%inclusion4 decks45 decks
1%synergy
Terramorphic Expanse
8.9%inclusion4 decks45 decks
-6%synergy
Forbidden Orchard
6.7%inclusion3 decks45 decks
5%synergy
Gemstone Caverns
6.7%inclusion3 decks45 decks
2%synergy