Prototype Portal
Dross Scorpion
Phyrexian Altar
Cathodion

  Played with this combo

   Prerequisites

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

   Steps

How does this combo work?
1
Activate Prototype Portal by paying 3 and tapping it, creating a token copy of Cathodion.
2
Activate Phyrexian Altar by sacrificing Cathodion, adding one mana of any color.
3
When Cathodion dies, it and Dross Scorpion trigger.
4
Resolve the Cathodion trigger, adding .
5
Resolve the Dross Scorpion trigger, untapping Prototype Portal.
6
Repeat.

   Results

What do I get from this combo?
Infinite colored mana
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite sacrifice triggers

  Combo Metadata

6
DECKS
0.00%
OF 7642372 ELIGIBLE DECKS
Rank 28457
MOST PLAYED OF 44755 COMBOS

{ }  Commander Bracket Information

In which Commander Bracket(s) am I allowed to play this combo?
1-2

Exhibition and Core

(no 2-card combos)
Any combos that require three or more cards are allowed
3

Upgraded

(no early game 2-card combos)
Any combos that require 3 or more cards are allowed
4-5

Optimized and CEDH

(all combos are allowed)
All combos are allowed.
Top Commanders
High Synergy Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Osgir, the Reconstructor
0.0%inclusion1 decks4.80K decks
Tawnos, Urza's Apprentice
0.3%inclusion1 decks352 decks
Lulu, Loyal Hollyphant // Clan Crafter
1.5%inclusion1 decks66 decks
Krenko, Mob Boss
0.0%inclusion1 decks34.2K decks
Renari, Merchant of Marvels // Tavern Brawler
6.7%inclusion1 decks15 decks
Dargo, the Shipwrecker // Jeska, Thrice Reborn
0.1%inclusion1 decks814 decks
High Synergy Cards
Foundry Inspector
83%inclusion5 decks6 decks
79%synergy
Ashnod's Altar
83%inclusion5 decks6 decks
77%synergy
Blasting Station
67%inclusion4 decks6 decks
66%synergy
Krark-Clan Ironworks
67%inclusion4 decks6 decks
66%synergy
Myr Retriever
67%inclusion4 decks6 decks
65%synergy
Scrap Trawler
67%inclusion4 decks6 decks
65%synergy
Darksteel Citadel
67%inclusion4 decks6 decks
63%synergy
Game Changers
Cyclonic Rift
67%inclusion2 decks3 decks
44%synergy
The One Ring
33%inclusion2 decks6 decks
25%synergy
Underworld Breach
20%inclusion1 decks5 decks
14%synergy
Gamble
20%inclusion1 decks5 decks
11%synergy
Grim Monolith
17%inclusion1 decks6 decks
15%synergy
Mana Vault
17%inclusion1 decks6 decks
11%synergy
Chrome Mox
17%inclusion1 decks6 decks
11%synergy
Ancient Tomb
17%inclusion1 decks6 decks
7%synergy
Creatures
Ethersworn Shieldmage
100%inclusion1 decks1 decks
100%synergy
Elder Owyn Lyons
100%inclusion1 decks1 decks
99%synergy
Oltec Matterweaver
100%inclusion2 decks2 decks
99%synergy
Mendicant Core, Guidelight
100%inclusion1 decks1 decks
98%synergy
Emry, Lurker of the Loch
100%inclusion3 decks3 decks
96%synergy
Transit Mage
67%inclusion2 decks3 decks
66%synergy
Trinket Mage
67%inclusion2 decks3 decks
65%synergy
Thought Monitor
67%inclusion2 decks3 decks
63%synergy
Etherium Sculptor
67%inclusion2 decks3 decks
61%synergy
Myr Moonvessel
50%inclusion3 decks6 decks
50%synergy
Market Gnome
50%inclusion1 decks2 decks
50%synergy
Nesting Bot
50%inclusion1 decks2 decks
50%synergy
Workshop Assistant
50%inclusion3 decks6 decks
50%synergy
Digsite Engineer
50%inclusion1 decks2 decks
49%synergy
Ethersworn Canonist
50%inclusion1 decks2 decks
49%synergy
Voyager Quickwelder
50%inclusion1 decks2 decks
48%synergy
Gold Myr
50%inclusion1 decks2 decks
47%synergy
Ojer Taq, Deepest Foundation
50%inclusion1 decks2 decks
46%synergy
Enthusiastic Mechanaut
50%inclusion1 decks2 decks
45%synergy
Jhoira, Weatherlight Captain
50%inclusion1 decks2 decks
44%synergy
Mondrak, Glory Dominus
50%inclusion1 decks2 decks
43%synergy
Solemn Simulacrum
50%inclusion3 decks6 decks
37%synergy
Thermopod
40%inclusion2 decks5 decks
40%synergy
Goblin Welder
40%inclusion2 decks5 decks
38%synergy
Combustible Gearhulk
40%inclusion2 decks5 decks
37%synergy
Faerie Mechanist
33%inclusion1 decks3 decks
33%synergy
Malcator's Watcher
33%inclusion1 decks3 decks
33%synergy
Mirran Spy
33%inclusion1 decks3 decks
33%synergy
Transplant Theorist
33%inclusion1 decks3 decks
33%synergy
Curie, Emergent Intelligence
33%inclusion1 decks3 decks
33%synergy
Treasure Mage
33%inclusion1 decks3 decks
33%synergy
Memnarch
33%inclusion1 decks3 decks
33%synergy
Unctus, Grand Metatect
33%inclusion1 decks3 decks
32%synergy
Torrential Gearhulk
33%inclusion1 decks3 decks
32%synergy
Vedalken Archmage
33%inclusion1 decks3 decks
32%synergy
Trophy Mage
33%inclusion1 decks3 decks
32%synergy
Myr Battlesphere
33%inclusion2 decks6 decks
32%synergy
Tribute Mage
33%inclusion1 decks3 decks
32%synergy
The Reality Chip
33%inclusion1 decks3 decks
30%synergy
Padeem, Consul of Innovation
33%inclusion1 decks3 decks
30%synergy
Sai, Master Thopterist
33%inclusion1 decks3 decks
30%synergy
Ornithopter of Paradise
33%inclusion2 decks6 decks
29%synergy
Hullbreaker Horror
33%inclusion1 decks3 decks
25%synergy
Hellraiser Goblin
20%inclusion1 decks5 decks
20%synergy
Kurkesh, Onakke Ancient
20%inclusion1 decks5 decks
20%synergy
Rakka Mar
20%inclusion1 decks5 decks
20%synergy
Crookshank Kobolds
20%inclusion1 decks5 decks
20%synergy
Kobolds of Kher Keep
20%inclusion1 decks5 decks
20%synergy
Bosh, Iron Golem
20%inclusion1 decks5 decks
20%synergy
Foundry Street Denizen
20%inclusion1 decks5 decks
20%synergy
Instants
Izzet Charm
50%inclusion1 decks2 decks
45%synergy
Generous Gift
50%inclusion1 decks2 decks
27%synergy
Swords to Plowshares
50%inclusion1 decks2 decks
-12%synergy
Abrade
40%inclusion2 decks5 decks
28%synergy
Reality Heist
33%inclusion1 decks3 decks
33%synergy
Defabricate
33%inclusion1 decks3 decks
33%synergy
Annul
33%inclusion1 decks3 decks
33%synergy
Tale's End
33%inclusion1 decks3 decks
33%synergy
Wash Away
33%inclusion1 decks3 decks
32%synergy
Thirst for Knowledge
33%inclusion1 decks3 decks
32%synergy
Disallow
33%inclusion1 decks3 decks
32%synergy
Resculpt
33%inclusion1 decks3 decks
30%synergy
Sink into Stupor
33%inclusion1 decks3 decks
23%synergy
Mana Drain
33%inclusion1 decks3 decks
19%synergy
Swan Song
33%inclusion1 decks3 decks
16%synergy
Negate
33%inclusion1 decks3 decks
12%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
9%synergy
Counterspell
33%inclusion1 decks3 decks
-9%synergy
Dead // Gone
20%inclusion1 decks5 decks
20%synergy
Last-Ditch Effort
20%inclusion1 decks5 decks
20%synergy
March of Reckless Joy
20%inclusion1 decks5 decks
20%synergy
Brightstone Ritual
20%inclusion1 decks5 decks
19%synergy
Battle Hymn
20%inclusion1 decks5 decks
18%synergy
Wild Magic Surge
20%inclusion1 decks5 decks
18%synergy
Demand Answers
20%inclusion1 decks5 decks
14%synergy
Untimely Malfunction
20%inclusion1 decks5 decks
12%synergy
Thrill of Possibility
20%inclusion1 decks5 decks
11%synergy
Chaos Warp
20%inclusion1 decks5 decks
-10%synergy
Sorceries
Organic Extinction
100%inclusion2 decks2 decks
97%synergy
Blasphemous Act
40%inclusion2 decks5 decks
7%synergy
Fade Away
33%inclusion1 decks3 decks
33%synergy
Echo Storm
33%inclusion1 decks3 decks
33%synergy
Mirage Mockery
33%inclusion1 decks3 decks
33%synergy
Saheeli's Artistry
33%inclusion1 decks3 decks
33%synergy
Glimpse of Tomorrow
20%inclusion1 decks5 decks
20%synergy
Ignite Memories
20%inclusion1 decks5 decks
20%synergy
Path of the Pyromancer
20%inclusion1 decks5 decks
20%synergy
Gleeful Demolition
20%inclusion1 decks5 decks
20%synergy
Into the Fire
20%inclusion1 decks5 decks
20%synergy
Scrap Mastery
20%inclusion1 decks5 decks
20%synergy
Goblin War Strike
20%inclusion1 decks5 decks
19%synergy
Krenko's Command
20%inclusion1 decks5 decks
18%synergy
Tormenting Voice
20%inclusion1 decks5 decks
18%synergy
Grab the Prize
20%inclusion1 decks5 decks
18%synergy
Twinflame
20%inclusion1 decks5 decks
17%synergy
Cathartic Reunion
20%inclusion1 decks5 decks
17%synergy
Grapeshot
20%inclusion1 decks5 decks
16%synergy
Mana Geyser
20%inclusion1 decks5 decks
13%synergy
Utility Artifacts
Mizzium Transreliquat
50%inclusion1 decks2 decks
50%synergy
Summoning Station
50%inclusion3 decks6 decks
50%synergy
Mishra's Bauble
50%inclusion3 decks6 decks
49%synergy
Salvaging Station
33%inclusion2 decks6 decks
33%synergy
Witching Well
33%inclusion1 decks3 decks
33%synergy
Hulldrifter
33%inclusion1 decks3 decks
33%synergy
Possession Engine
33%inclusion1 decks3 decks
33%synergy
Welding Jar
33%inclusion2 decks6 decks
33%synergy
Esoteric Duplicator
33%inclusion1 decks3 decks
33%synergy
Mirrorworks
33%inclusion2 decks6 decks
33%synergy
Grinding Station
33%inclusion2 decks6 decks
33%synergy
Tormod's Crypt
33%inclusion2 decks6 decks
32%synergy
Clock of Omens
33%inclusion2 decks6 decks
32%synergy
Repurposing Bay
33%inclusion1 decks3 decks
32%synergy
Moonsilver Key
33%inclusion2 decks6 decks
32%synergy
Soul-Guide Lantern
33%inclusion2 decks6 decks
32%synergy
Ichor Wellspring
33%inclusion2 decks6 decks
32%synergy
Sculpting Steel
33%inclusion2 decks6 decks
31%synergy
Unwinding Clock
33%inclusion2 decks6 decks
31%synergy
Mystic Forge
33%inclusion2 decks6 decks
30%synergy
Swiftfoot Boots
33%inclusion2 decks6 decks
6%synergy
Dragonspark Reactor
20%inclusion1 decks5 decks
20%synergy
Magmatic Galleon
20%inclusion1 decks5 decks
20%synergy
Battlemage's Bracers
20%inclusion1 decks5 decks
19%synergy
Sands of Time
17%inclusion1 decks6 decks
17%synergy
Bottled Cloister
17%inclusion1 decks6 decks
17%synergy
Possessed Portal
17%inclusion1 decks6 decks
17%synergy
Carnage Altar
17%inclusion1 decks6 decks
17%synergy
Chimeric Mass
17%inclusion1 decks6 decks
17%synergy
Briber's Purse
17%inclusion1 decks6 decks
17%synergy
Delif's Cone
17%inclusion1 decks6 decks
17%synergy
Storage Matrix
17%inclusion1 decks6 decks
17%synergy
Soul Foundry
17%inclusion1 decks6 decks
17%synergy
Flayer Husk
17%inclusion1 decks6 decks
17%synergy
Claws of Gix
17%inclusion1 decks6 decks
16%synergy
Myr Turbine
17%inclusion1 decks6 decks
16%synergy
Conjurer's Bauble
17%inclusion1 decks6 decks
16%synergy
Static Orb
17%inclusion1 decks6 decks
16%synergy
Sword of the Paruns
17%inclusion1 decks6 decks
16%synergy
Brainstone
17%inclusion1 decks6 decks
16%synergy
Ensnaring Bridge
17%inclusion1 decks6 decks
16%synergy
The Underworld Cookbook
17%inclusion1 decks6 decks
16%synergy
Pyre of Heroes
17%inclusion1 decks6 decks
16%synergy
The Millennium Calendar
17%inclusion1 decks6 decks
16%synergy
Transmutation Font
17%inclusion1 decks6 decks
16%synergy
Urza's Bauble
17%inclusion1 decks6 decks
16%synergy
Thornbite Staff
17%inclusion1 decks6 decks
16%synergy
Prized Statue
17%inclusion1 decks6 decks
16%synergy
Mycosynth Wellspring
17%inclusion1 decks6 decks
16%synergy
Umbral Mantle
17%inclusion1 decks6 decks
16%synergy
Enchantments
Dollmaker's Shop // Porcelain Gallery
50%inclusion1 decks2 decks
48%synergy
Anointed Procession
50%inclusion1 decks2 decks
43%synergy
Artificer's Intuition
33%inclusion1 decks3 decks
33%synergy
Mirrodin Besieged
33%inclusion1 decks3 decks
32%synergy
Goblin Caves
20%inclusion1 decks5 decks
20%synergy
Experimental Frenzy
20%inclusion1 decks5 decks
20%synergy
Cavalcade of Calamity
20%inclusion1 decks5 decks
20%synergy
Goblin Assault
20%inclusion1 decks5 decks
20%synergy
Breath of Fury
20%inclusion1 decks5 decks
19%synergy
Ghirapur Aether Grid
20%inclusion1 decks5 decks
19%synergy
Mana Echoes
20%inclusion1 decks5 decks
19%synergy
Goblin Bombardment
20%inclusion1 decks5 decks
14%synergy
Impact Tremors
20%inclusion1 decks5 decks
10%synergy
Planeswalkers
Tezzeret, Cruel Captain
33%inclusion1 decks3 decks
32%synergy
Utility Lands
Ancient Den
100%inclusion2 decks2 decks
95%synergy
Seat of the Synod
67%inclusion2 decks3 decks
60%synergy
Great Furnace
60%inclusion3 decks5 decks
54%synergy
Uthros, Titanic Godcore
50%inclusion1 decks2 decks
47%synergy
Desolate Lighthouse
50%inclusion1 decks2 decks
47%synergy
Castle Ardenvale
50%inclusion1 decks2 decks
45%synergy
Buried Ruin
50%inclusion3 decks6 decks
45%synergy
Minas Tirith
50%inclusion1 decks2 decks
43%synergy
Riptide Laboratory
33%inclusion1 decks3 decks
31%synergy
Treasure Vault
33%inclusion2 decks6 decks
31%synergy
Lonely Sandbar
33%inclusion1 decks3 decks
30%synergy
Archway of Innovation
33%inclusion1 decks3 decks
30%synergy
Castle Vantress
33%inclusion1 decks3 decks
30%synergy
Rivendell
33%inclusion1 decks3 decks
30%synergy
War Room
33%inclusion2 decks6 decks
27%synergy
Rogue's Passage
33%inclusion2 decks6 decks
13%synergy
Reliquary Tower
33%inclusion2 decks6 decks
3%synergy
Goblin Burrows
20%inclusion1 decks5 decks
20%synergy
Barbarian Ring
20%inclusion1 decks5 decks
19%synergy
Smoldering Crater
20%inclusion1 decks5 decks
19%synergy
Hidden Volcano
20%inclusion1 decks5 decks
19%synergy
Den of the Bugbear
20%inclusion1 decks5 decks
19%synergy
Desert of the Fervent
20%inclusion1 decks5 decks
19%synergy
Valakut, the Molten Pinnacle
20%inclusion1 decks5 decks
18%synergy
Mines of Moria
20%inclusion1 decks5 decks
17%synergy
Forgotten Cave
20%inclusion1 decks5 decks
16%synergy
Arena of Glory
20%inclusion1 decks5 decks
14%synergy
Sequestered Stash
17%inclusion1 decks6 decks
17%synergy
Phyrexia's Core
17%inclusion1 decks6 decks
16%synergy
Sea Gate Wreckage
17%inclusion1 decks6 decks
16%synergy
Hall of the Bandit Lord
17%inclusion1 decks6 decks
16%synergy
Diamond City
17%inclusion1 decks6 decks
16%synergy
Volatile Fault
17%inclusion1 decks6 decks
16%synergy
Bonders' Enclave
17%inclusion1 decks6 decks
14%synergy
High Market
17%inclusion1 decks6 decks
14%synergy
Inventors' Fair
17%inclusion1 decks6 decks
13%synergy
Command Beacon
17%inclusion1 decks6 decks
12%synergy
Three Tree City
17%inclusion1 decks6 decks
12%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
11%synergy
Urza's Saga
17%inclusion1 decks6 decks
10%synergy
Mana Artifacts
Azorius Signet
100%inclusion1 decks1 decks
78%synergy
Talisman of Progress
100%inclusion1 decks1 decks
74%synergy
Sol Ring
67%inclusion4 decks6 decks
-17%synergy
Izzet Signet
50%inclusion1 decks2 decks
26%synergy
Arcane Signet
50%inclusion3 decks6 decks
-22%synergy
Worn Powerstone
33%inclusion2 decks6 decks
31%synergy
Everflowing Chalice
33%inclusion2 decks6 decks
29%synergy
Mind Stone
33%inclusion2 decks6 decks
18%synergy
Boommobile
20%inclusion1 decks5 decks
20%synergy
Cursed Mirror
20%inclusion1 decks5 decks
14%synergy
Bonder's Ornament
17%inclusion1 decks6 decks
16%synergy
Slagstone Refinery
17%inclusion1 decks6 decks
16%synergy
Fractured Powerstone
17%inclusion1 decks6 decks
16%synergy
Blinkmoth Urn
17%inclusion1 decks6 decks
16%synergy
Paradise Mantle
17%inclusion1 decks6 decks
16%synergy
Astral Cornucopia
17%inclusion1 decks6 decks
16%synergy
Coveted Jewel
17%inclusion1 decks6 decks
16%synergy
Mox Opal
17%inclusion1 decks6 decks
12%synergy
Thran Dynamo
17%inclusion1 decks6 decks
12%synergy
Lotus Petal
17%inclusion1 decks6 decks
10%synergy
Commander's Sphere
17%inclusion1 decks6 decks
4%synergy
Thought Vessel
17%inclusion1 decks6 decks
-1%synergy
Fellwar Stone
17%inclusion1 decks6 decks
-4%synergy
Lands
Rustvale Bridge
100%inclusion1 decks1 decks
94%synergy
Silverbluff Bridge
100%inclusion2 decks2 decks
94%synergy
Razortide Bridge
100%inclusion1 decks1 decks
93%synergy
Meticulous Archive
100%inclusion1 decks1 decks
92%synergy
Deserted Beach
100%inclusion1 decks1 decks
83%synergy
Sea of Clouds
100%inclusion1 decks1 decks
75%synergy
Glacial Fortress
100%inclusion1 decks1 decks
67%synergy
Hallowed Fountain
100%inclusion1 decks1 decks
60%synergy
Command Tower
67%inclusion4 decks6 decks
-8%synergy
Izzet Boilerworks
50%inclusion1 decks2 decks
36%synergy
Cascade Bluffs
50%inclusion1 decks2 decks
36%synergy
Power Depot
33%inclusion2 decks6 decks
33%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
18%synergy
Myriad Landscape
33%inclusion2 decks6 decks
17%synergy
Study Hall
17%inclusion1 decks6 decks
16%synergy
Esper Panorama
17%inclusion1 decks6 decks
16%synergy
Grixis Panorama
17%inclusion1 decks6 decks
16%synergy
Jund Panorama
17%inclusion1 decks6 decks
16%synergy
Bant Panorama
17%inclusion1 decks6 decks
16%synergy
Naya Panorama
17%inclusion1 decks6 decks
16%synergy
Scene of the Crime
17%inclusion1 decks6 decks
16%synergy
Abstergo Entertainment
17%inclusion1 decks6 decks
16%synergy
Obscura Storefront
17%inclusion1 decks6 decks
16%synergy
Maestros Theater
17%inclusion1 decks6 decks
15%synergy
Brokers Hideout
17%inclusion1 decks6 decks
15%synergy
Cabaretti Courtyard
17%inclusion1 decks6 decks
15%synergy
Riveteers Overlook
17%inclusion1 decks6 decks
15%synergy
Spire of Industry
17%inclusion1 decks6 decks
14%synergy
Ash Barrens
17%inclusion1 decks6 decks
12%synergy
Cavern of Souls
17%inclusion1 decks6 decks
9%synergy
Arid Mesa
17%inclusion1 decks6 decks
6%synergy
Scalding Tarn
17%inclusion1 decks6 decks
6%synergy
Windswept Heath
17%inclusion1 decks6 decks
6%synergy
Flooded Strand
17%inclusion1 decks6 decks
5%synergy
Misty Rainforest
17%inclusion1 decks6 decks
5%synergy
Polluted Delta
17%inclusion1 decks6 decks
5%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-4%synergy
Path of Ancestry
17%inclusion1 decks6 decks
-5%synergy
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