Prototype Portal
Dross Scorpion
Altar of Dementia
Myr Moonvessel

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
1 available

   Steps

How does this combo work?
1
Activate Prototype Portal by paying 1 and tapping it, creating a token copy of Myr Moonvessel.
2
Activate Altar of Dementia by sacrificing Myr Moonvessel.
3
When Myr Moonvessel dies, Myr Moonvessel and Dross Scorpion trigger.
4
Resolve the Myr Moonvessel trigger, adding .
5
Resolve the Dross Scorpion trigger, untapping Prototype Portal.
6
Resolve the Altar of Dementia ability, milling target player a number of cards equal to the sacrificed creature's power.
7
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Atogatog
0.1%inclusion2 decks1.75K decks
The Capitoline Triad
0.0%inclusion1 decks3.48K decks
Lulu, Loyal Hollyphant // Clan Crafter
1.5%inclusion1 decks68 decks
Omarthis, Ghostfire Initiate
0.0%inclusion1 decks2.42K decks
Traxos, Scourge of Kroog
0.1%inclusion1 decks1.96K decks
Karn, Silver Golem
0.1%inclusion1 decks1.05K decks
Teshar, Ancestor's Apostle
0.1%inclusion1 decks1.68K decks
High Synergy Cards
Krark-Clan Ironworks
75%inclusion6 decks8 decks
74%synergy
Scrap Trawler
75%inclusion6 decks8 decks
73%synergy
Ashnod's Altar
75%inclusion6 decks8 decks
68%synergy
Cathodion
63%inclusion5 decks8 decks
62%synergy
Ugin's Nexus
63%inclusion5 decks8 decks
62%synergy
Workshop Assistant
63%inclusion5 decks8 decks
62%synergy
Junk Diver
63%inclusion5 decks8 decks
62%synergy
Clock of Omens
63%inclusion5 decks8 decks
62%synergy
Myr Retriever
63%inclusion5 decks8 decks
61%synergy
Darksteel Citadel
63%inclusion5 decks8 decks
59%synergy
Top Cards
Foundry Inspector
63%inclusion5 decks8 decks
58%synergy
Salvaging Station
50%inclusion4 decks8 decks
50%synergy
Cauldron of Souls
50%inclusion4 decks8 decks
50%synergy
Blasting Station
50%inclusion4 decks8 decks
50%synergy
Nim Deathmantle
50%inclusion4 decks8 decks
49%synergy
Karn, the Great Creator
50%inclusion4 decks8 decks
49%synergy
Staff of Domination
50%inclusion4 decks8 decks
49%synergy
Myr Battlesphere
50%inclusion4 decks8 decks
48%synergy
Walking Ballista
50%inclusion4 decks8 decks
47%synergy
Game Changers
Cyclonic Rift
33%inclusion1 decks3 decks
10%synergy
Ancient Tomb
25%inclusion2 decks8 decks
15%synergy
Mishra's Workshop
13%inclusion1 decks8 decks
12%synergy
Glacial Chasm
13%inclusion1 decks8 decks
12%synergy
Grim Monolith
13%inclusion1 decks8 decks
10%synergy
Mana Vault
13%inclusion1 decks8 decks
7%synergy
Creatures
Megatog
100%inclusion2 decks2 decks
100%synergy
Sarcatog
100%inclusion2 decks2 decks
100%synergy
Atog
100%inclusion2 decks2 decks
100%synergy
Psychatog
100%inclusion2 decks2 decks
100%synergy
Lithatog
100%inclusion2 decks2 decks
100%synergy
Jenny Flint
100%inclusion2 decks2 decks
100%synergy
Thaumatog
100%inclusion2 decks2 decks
100%synergy
Lonis, Genetics Expert
100%inclusion2 decks2 decks
100%synergy
Tormod, the Desecrator
100%inclusion2 decks2 decks
99%synergy
Chronatog
67%inclusion2 decks3 decks
67%synergy
Piper Wright, Publick Reporter
67%inclusion2 decks3 decks
66%synergy
Spark Double
67%inclusion2 decks3 decks
60%synergy
Necratog
50%inclusion1 decks2 decks
50%synergy
Weapons Trainer
50%inclusion1 decks2 decks
50%synergy
Auratog
50%inclusion2 decks4 decks
50%synergy
Ambush Commander
50%inclusion1 decks2 decks
50%synergy
Skittering Precursor
50%inclusion1 decks2 decks
50%synergy
Volrath, the Shapestealer
50%inclusion1 decks2 decks
50%synergy
Mazzy, Truesword Paladin
50%inclusion1 decks2 decks
50%synergy
Krenko, Baron of Tin Street
50%inclusion1 decks2 decks
50%synergy
Ashnod the Uncaring
50%inclusion1 decks2 decks
50%synergy
Optimus Prime, Hero
50%inclusion1 decks2 decks
49%synergy
Moritte of the Frost
50%inclusion1 decks2 decks
49%synergy
Judith, the Scourge Diva
50%inclusion1 decks2 decks
49%synergy
Yedora, Grave Gardener
50%inclusion1 decks2 decks
49%synergy
Cadric, Soul Kindler
50%inclusion1 decks2 decks
48%synergy
Crime Novelist
50%inclusion1 decks2 decks
48%synergy
Devoted Druid
50%inclusion1 decks2 decks
47%synergy
Yenna, Redtooth Regent
50%inclusion1 decks2 decks
47%synergy
Taurean Mauler
50%inclusion1 decks2 decks
47%synergy
Juri, Master of the Revue
50%inclusion1 decks2 decks
46%synergy
Mazirek, Kraul Death Priest
50%inclusion1 decks2 decks
46%synergy
Aftermath Analyst
50%inclusion1 decks2 decks
46%synergy
Sanctum Weaver
50%inclusion1 decks2 decks
45%synergy
Mayhem Devil
50%inclusion1 decks2 decks
40%synergy
Crackdown Construct
38%inclusion3 decks8 decks
37%synergy
Extruder
38%inclusion3 decks8 decks
37%synergy
Pentavus
38%inclusion3 decks8 decks
37%synergy
Arcbound Ravager
38%inclusion3 decks8 decks
37%synergy
Mycosynth Golem
38%inclusion3 decks8 decks
37%synergy
Glaring Fleshraker
38%inclusion3 decks8 decks
36%synergy
Jhoira's Familiar
38%inclusion3 decks8 decks
36%synergy
Solemn Simulacrum
38%inclusion3 decks8 decks
25%synergy
Ethersworn Shieldmage
33%inclusion1 decks3 decks
33%synergy
Ruination Guide
33%inclusion1 decks3 decks
33%synergy
Phantatog
33%inclusion1 decks3 decks
33%synergy
Nardole, Resourceful Cyborg
33%inclusion1 decks3 decks
33%synergy
Malcator's Watcher
33%inclusion1 decks3 decks
33%synergy
Curie, Emergent Intelligence
33%inclusion1 decks3 decks
33%synergy
Elder Owyn Lyons
33%inclusion1 decks3 decks
33%synergy
Instants
Counterspell
67%inclusion2 decks3 decks
25%synergy
Second Sunrise
50%inclusion2 decks4 decks
50%synergy
Faith's Reward
50%inclusion2 decks4 decks
49%synergy
Fling
50%inclusion1 decks2 decks
48%synergy
Double Major
50%inclusion1 decks2 decks
47%synergy
Eladamri's Call
50%inclusion1 decks2 decks
41%synergy
Generous Gift
50%inclusion2 decks4 decks
27%synergy
Chaos Warp
50%inclusion1 decks2 decks
20%synergy
Swords to Plowshares
50%inclusion2 decks4 decks
-12%synergy
Disallow
33%inclusion1 decks3 decks
32%synergy
Sink into Stupor
33%inclusion1 decks3 decks
23%synergy
Mana Drain
33%inclusion1 decks3 decks
19%synergy
Negate
33%inclusion1 decks3 decks
12%synergy
Patrician's Scorn
25%inclusion1 decks4 decks
25%synergy
Cosmic Intervention
25%inclusion1 decks4 decks
24%synergy
Mana Tithe
25%inclusion1 decks4 decks
23%synergy
Scour from Existence
13%inclusion1 decks8 decks
12%synergy
Kozilek's Command
13%inclusion1 decks8 decks
12%synergy
Warping Wail
13%inclusion1 decks8 decks
12%synergy
Eldritch Immunity
13%inclusion1 decks8 decks
12%synergy
Null Elemental Blast
13%inclusion1 decks8 decks
11%synergy
Sorceries
Thud
50%inclusion1 decks2 decks
50%synergy
Patriarch's Bidding
50%inclusion1 decks2 decks
48%synergy
Conflux
50%inclusion1 decks2 decks
47%synergy
Chandra's Ignition
50%inclusion1 decks2 decks
45%synergy
Blasphemous Act
50%inclusion1 decks2 decks
17%synergy
Cultivate
50%inclusion1 decks2 decks
7%synergy
Irenicus's Vile Duplication
33%inclusion1 decks3 decks
30%synergy
Citywide Bust
25%inclusion1 decks4 decks
25%synergy
Hour of Revelation
25%inclusion1 decks4 decks
24%synergy
Open the Vaults
25%inclusion1 decks4 decks
24%synergy
All Is Dust
25%inclusion2 decks8 decks
23%synergy
Day of Judgment
25%inclusion1 decks4 decks
23%synergy
Organic Extinction
25%inclusion1 decks4 decks
22%synergy
Introduction to Annihilation
13%inclusion1 decks8 decks
12%synergy
Utility Artifacts
Esoteric Duplicator
67%inclusion2 decks3 decks
66%synergy
Detective's Satchel
50%inclusion1 decks2 decks
50%synergy
Summoning Station
38%inclusion3 decks8 decks
37%synergy
Deathrender
38%inclusion3 decks8 decks
37%synergy
Myr Turbine
38%inclusion3 decks8 decks
37%synergy
Grinding Station
38%inclusion3 decks8 decks
37%synergy
Mycosynth Lattice
38%inclusion3 decks8 decks
37%synergy
Tarrian's Soulcleaver
38%inclusion3 decks8 decks
36%synergy
Forsaken Monument
38%inclusion3 decks8 decks
36%synergy
Unwinding Clock
38%inclusion3 decks8 decks
35%synergy
Mystic Forge
38%inclusion3 decks8 decks
35%synergy
Sensei's Divining Top
38%inclusion3 decks8 decks
33%synergy
Chimeric Idol
25%inclusion2 decks8 decks
25%synergy
Origin Spellbomb
25%inclusion1 decks4 decks
25%synergy
Veil of Assimilation
25%inclusion1 decks4 decks
25%synergy
Basilica Skullbomb
25%inclusion1 decks4 decks
25%synergy
Throne of Geth
25%inclusion2 decks8 decks
25%synergy
The Chain Veil
25%inclusion2 decks8 decks
24%synergy
Semblance Anvil
25%inclusion2 decks8 decks
24%synergy
Umbral Mantle
25%inclusion2 decks8 decks
24%synergy
Cloudstone Curio
25%inclusion2 decks8 decks
24%synergy
Mimic Vat
25%inclusion2 decks8 decks
24%synergy
Helm of Awakening
25%inclusion2 decks8 decks
24%synergy
Voltaic Key
25%inclusion2 decks8 decks
24%synergy
Trading Post
25%inclusion2 decks8 decks
24%synergy
Nuka-Cola Vending Machine
25%inclusion2 decks8 decks
24%synergy
Rings of Brighthearth
25%inclusion2 decks8 decks
24%synergy
Cloud Key
25%inclusion2 decks8 decks
23%synergy
Sculpting Steel
25%inclusion2 decks8 decks
23%synergy
Aetherflux Reservoir
25%inclusion2 decks8 decks
22%synergy
Galvanic Key
13%inclusion1 decks8 decks
12%synergy
Kormus Bell
13%inclusion1 decks8 decks
12%synergy
Karn's Sylex
13%inclusion1 decks8 decks
12%synergy
Flayer Husk
13%inclusion1 decks8 decks
12%synergy
Ring of Three Wishes
13%inclusion1 decks8 decks
12%synergy
Orochi Hatchery
13%inclusion1 decks8 decks
12%synergy
Eternity Vessel
13%inclusion1 decks8 decks
12%synergy
Shuko
13%inclusion1 decks8 decks
12%synergy
Chalice of the Void
13%inclusion1 decks8 decks
12%synergy
Mirror Gallery
13%inclusion1 decks8 decks
12%synergy
Sword of the Meek
13%inclusion1 decks8 decks
12%synergy
Grindstone
13%inclusion1 decks8 decks
12%synergy
Magistrate's Scepter
13%inclusion1 decks8 decks
12%synergy
Gorgon's Head
13%inclusion1 decks8 decks
12%synergy
Mindslaver
13%inclusion1 decks8 decks
12%synergy
Darksteel Reactor
13%inclusion1 decks8 decks
12%synergy
Radiant Lotus
13%inclusion1 decks8 decks
12%synergy
Viridian Longbow
13%inclusion1 decks8 decks
12%synergy
Planar Bridge
13%inclusion1 decks8 decks
12%synergy
Animation Module
13%inclusion1 decks8 decks
12%synergy
Enchantments
Nature's Chosen
100%inclusion2 decks2 decks
100%synergy
Instill Energy
100%inclusion2 decks2 decks
99%synergy
Mayael's Aria
100%inclusion2 decks2 decks
98%synergy
Enduring Renewal
50%inclusion2 decks4 decks
50%synergy
Raiders' Spoils
50%inclusion1 decks2 decks
50%synergy
Harald Unites the Elves
50%inclusion1 decks2 decks
50%synergy
Biotransference
50%inclusion1 decks2 decks
49%synergy
Nahiri's Resolve
50%inclusion1 decks2 decks
49%synergy
Rancor
50%inclusion1 decks2 decks
46%synergy
Enchanted Evening
33%inclusion1 decks3 decks
32%synergy
Mirrodin Besieged
33%inclusion1 decks3 decks
32%synergy
Reflections of Littjara
33%inclusion1 decks3 decks
29%synergy
Mystic Remora
33%inclusion1 decks3 decks
17%synergy
Barren Glory
25%inclusion1 decks4 decks
25%synergy
Fanatical Devotion
25%inclusion1 decks4 decks
24%synergy
Ossification
25%inclusion1 decks4 decks
24%synergy
Dollmaker's Shop // Porcelain Gallery
25%inclusion1 decks4 decks
23%synergy
Planeswalkers
Domri, Anarch of Bolas
50%inclusion1 decks2 decks
47%synergy
Ugin, the Ineffable
25%inclusion2 decks8 decks
23%synergy
Tezzeret, Cruel Captain
25%inclusion1 decks4 decks
23%synergy
Ugin, the Spirit Dragon
13%inclusion1 decks8 decks
11%synergy
Utility Lands
Inventors' Fair
63%inclusion5 decks8 decks
59%synergy
Buried Ruin
63%inclusion5 decks8 decks
58%synergy
Shrine of the Forsaken Gods
50%inclusion4 decks8 decks
49%synergy
Urza's Power Plant
50%inclusion4 decks8 decks
48%synergy
Urza's Mine
50%inclusion4 decks8 decks
48%synergy
Urza's Tower
50%inclusion4 decks8 decks
48%synergy
Ancient Den
50%inclusion2 decks4 decks
45%synergy
War Room
50%inclusion4 decks8 decks
44%synergy
Rogue's Passage
50%inclusion4 decks8 decks
30%synergy
Reliquary Tower
50%inclusion4 decks8 decks
20%synergy
Urza's Workshop
38%inclusion3 decks8 decks
37%synergy
Tomb of the Spirit Dragon
38%inclusion3 decks8 decks
36%synergy
Treasure Vault
38%inclusion3 decks8 decks
35%synergy
Archway of Innovation
33%inclusion1 decks3 decks
30%synergy
Castle Vantress
33%inclusion1 decks3 decks
30%synergy
Uthros, Titanic Godcore
33%inclusion1 decks3 decks
30%synergy
Rivendell
33%inclusion1 decks3 decks
30%synergy
Seat of the Synod
33%inclusion1 decks3 decks
27%synergy
Mishra's Factory
25%inclusion2 decks8 decks
24%synergy
Drifting Meadow
25%inclusion1 decks4 decks
24%synergy
Crystal Vein
25%inclusion2 decks8 decks
24%synergy
Blast Zone
25%inclusion2 decks8 decks
24%synergy
Castle Ardenvale
25%inclusion1 decks4 decks
20%synergy
Minas Tirith
25%inclusion1 decks4 decks
18%synergy
Urza's Saga
25%inclusion2 decks8 decks
18%synergy
The Gold Saucer
20%inclusion1 decks5 decks
19%synergy
Blinkmoth Well
13%inclusion1 decks8 decks
12%synergy
Encroaching Wastes
13%inclusion1 decks8 decks
12%synergy
Sequestered Stash
13%inclusion1 decks8 decks
12%synergy
Haunted Fengraf
13%inclusion1 decks8 decks
12%synergy
Mystifying Maze
13%inclusion1 decks8 decks
12%synergy
Phyrexia's Core
13%inclusion1 decks8 decks
12%synergy
Ruins of Oran-Rief
13%inclusion1 decks8 decks
12%synergy
Blasted Landscape
13%inclusion1 decks8 decks
12%synergy
Sea Gate Wreckage
13%inclusion1 decks8 decks
12%synergy
Urza's Factory
13%inclusion1 decks8 decks
12%synergy
Labyrinth of Skophos
13%inclusion1 decks8 decks
12%synergy
Tectonic Edge
13%inclusion1 decks8 decks
12%synergy
Sanctum of Eternity
13%inclusion1 decks8 decks
12%synergy
Sanctum of Ugin
13%inclusion1 decks8 decks
12%synergy
Zhalfirin Void
13%inclusion1 decks8 decks
12%synergy
Basilisk Gate
13%inclusion1 decks8 decks
12%synergy
Baldur's Gate
13%inclusion1 decks8 decks
12%synergy
Arch of Orazca
13%inclusion1 decks8 decks
12%synergy
Inkmoth Nexus
13%inclusion1 decks8 decks
12%synergy
Radiant Fountain
13%inclusion1 decks8 decks
11%synergy
City of Traitors
13%inclusion1 decks8 decks
11%synergy
Dark Depths
13%inclusion1 decks8 decks
11%synergy
Cascading Cataracts
13%inclusion1 decks8 decks
11%synergy
Guildless Commons
13%inclusion1 decks8 decks
11%synergy
Mana Artifacts
Sol Ring
88%inclusion7 decks8 decks
4%synergy
Basalt Monolith
50%inclusion4 decks8 decks
48%synergy
Thran Dynamo
50%inclusion4 decks8 decks
45%synergy
Dreamstone Hedron
38%inclusion3 decks8 decks
37%synergy
Gilded Lotus
38%inclusion3 decks8 decks
34%synergy
Everflowing Chalice
38%inclusion3 decks8 decks
33%synergy
Thought Vessel
38%inclusion3 decks8 decks
20%synergy
Chronatog Totem
33%inclusion1 decks3 decks
33%synergy
Azorius Signet
33%inclusion1 decks3 decks
11%synergy
Talisman of Progress
33%inclusion1 decks3 decks
8%synergy
Worn Powerstone
25%inclusion2 decks8 decks
23%synergy
Hedron Archive
25%inclusion2 decks8 decks
22%synergy
Marble Diamond
25%inclusion1 decks4 decks
22%synergy
Mind Stone
25%inclusion2 decks8 decks
10%synergy
Arcane Signet
25%inclusion2 decks8 decks
-47%synergy
Sisay's Ring
13%inclusion1 decks8 decks
12%synergy
Empowered Autogenerator
13%inclusion1 decks8 decks
12%synergy
Prophetic Prism
13%inclusion1 decks8 decks
12%synergy
Mox Tantalite
13%inclusion1 decks8 decks
12%synergy
Staff of Compleation
13%inclusion1 decks8 decks
11%synergy
Chromatic Orrery
13%inclusion1 decks8 decks
11%synergy
Mox Opal
13%inclusion1 decks8 decks
8%synergy
Mox Amber
13%inclusion1 decks8 decks
8%synergy
Lotus Petal
13%inclusion1 decks8 decks
5%synergy
Chromatic Lantern
13%inclusion1 decks8 decks
4%synergy
Lands
Xander's Lounge
100%inclusion2 decks2 decks
76%synergy
Savai Triome
100%inclusion2 decks2 decks
75%synergy
Ziatora's Proving Ground
100%inclusion2 decks2 decks
72%synergy
Indatha Triome
100%inclusion2 decks2 decks
72%synergy
Spara's Headquarters
100%inclusion2 decks2 decks
72%synergy
Ketria Triome
100%inclusion2 decks2 decks
69%synergy
Steam Vents
100%inclusion2 decks2 decks
62%synergy
Hallowed Fountain
100%inclusion3 decks3 decks
60%synergy
Cliffgate
50%inclusion1 decks2 decks
49%synergy
Black Dragon Gate
50%inclusion1 decks2 decks
48%synergy
Manor Gate
50%inclusion1 decks2 decks
48%synergy
Crystal Quarry
50%inclusion1 decks2 decks
46%synergy
Raugrin Triome
50%inclusion1 decks2 decks
25%synergy
Raffine's Tower
50%inclusion1 decks2 decks
25%synergy
Zagoth Triome
50%inclusion1 decks2 decks
22%synergy
The World Tree
50%inclusion1 decks2 decks
21%synergy
Jetmir's Garden
50%inclusion1 decks2 decks
21%synergy
Sacred Foundry
50%inclusion1 decks2 decks
14%synergy
Blood Crypt
50%inclusion1 decks2 decks
13%synergy
Temple Garden
50%inclusion1 decks2 decks
11%synergy
Overgrown Tomb
50%inclusion1 decks2 decks
10%synergy
Stomping Ground
50%inclusion1 decks2 decks
9%synergy
Godless Shrine
50%inclusion1 decks2 decks
9%synergy
Watery Grave
50%inclusion1 decks2 decks
9%synergy
Breeding Pool
50%inclusion1 decks2 decks
9%synergy
The Mycosynth Gardens
38%inclusion3 decks8 decks
36%synergy
Arid Mesa
38%inclusion3 decks8 decks
27%synergy
Scalding Tarn
38%inclusion3 decks8 decks
27%synergy
Command Tower
38%inclusion3 decks8 decks
-37%synergy
Sea Gate
33%inclusion1 decks3 decks
32%synergy
Razortide Bridge
33%inclusion1 decks3 decks
27%synergy
Meticulous Archive
33%inclusion1 decks3 decks
25%synergy
Deserted Beach
33%inclusion1 decks3 decks
16%synergy
Sea of Clouds
33%inclusion1 decks3 decks
8%synergy
Glacial Fortress
33%inclusion1 decks3 decks
1%synergy
Planar Nexus
25%inclusion2 decks8 decks
24%synergy
Citadel Gate
25%inclusion1 decks4 decks
24%synergy
Windswept Heath
25%inclusion2 decks8 decks
14%synergy
Verdant Catacombs
25%inclusion2 decks8 decks
14%synergy
Flooded Strand
25%inclusion2 decks8 decks
14%synergy
Misty Rainforest
25%inclusion2 decks8 decks
13%synergy
Polluted Delta
25%inclusion2 decks8 decks
13%synergy
Exotic Orchard
25%inclusion2 decks8 decks
-11%synergy
Hall of Tagsin
13%inclusion1 decks8 decks
12%synergy
Gallifrey Council Chamber
13%inclusion1 decks8 decks
12%synergy
Heap Gate
13%inclusion1 decks8 decks
12%synergy
Scene of the Crime
13%inclusion1 decks8 decks
12%synergy
Gond Gate
13%inclusion1 decks8 decks
12%synergy
Hidden Grotto
13%inclusion1 decks8 decks
12%synergy
Power Depot
13%inclusion1 decks8 decks
12%synergy