Prototype Portal
Dross Scorpion
Arcbound Ravager
Cathodion

   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 Arcbound Ravager by sacrificing Cathodion.
3
When Cathodion dies, Cathodion and Dross Scorpion trigger.
4
Resolve the Cathodion trigger, adding .
5
Resolve the Dross Scorpion trigger, untapping Prototype Portal.
6
Resolve the Arcbound Ravager ability, putting a +1/+1 counter on it.
7
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite +1/+1 counters on Arcbound Ravager
Emry, Lurker of the Loch
0.0%inclusion2 decks5.45K decks
Marvin, Murderous Mimic
0.1%inclusion1 decks1.54K decks
Lulu, Loyal Hollyphant // Clan Crafter
1.5%inclusion1 decks68 decks
Weatherlight Compleated
0.3%inclusion1 decks287 decks
Rendmaw, Creaking Nest
0.0%inclusion1 decks9.50K decks
Syr Ginger, the Meal Ender
0.0%inclusion1 decks2.12K decks
Traxos, Scourge of Kroog
0.1%inclusion1 decks1.98K decks
High Synergy Cards
Workshop Assistant
100%inclusion8 decks8 decks
100%synergy
Krark-Clan Ironworks
100%inclusion8 decks8 decks
99%synergy
Foundry Inspector
100%inclusion8 decks8 decks
96%synergy
Ashnod's Altar
100%inclusion8 decks8 decks
93%synergy
Junk Diver
88%inclusion7 decks8 decks
87%synergy
Myr Retriever
88%inclusion7 decks8 decks
86%synergy
Scrap Trawler
75%inclusion6 decks8 decks
73%synergy
Cloud Key
75%inclusion6 decks8 decks
73%synergy
Darksteel Citadel
75%inclusion6 decks8 decks
71%synergy
Solemn Simulacrum
75%inclusion6 decks8 decks
62%synergy
Top Cards
Staff of Domination
63%inclusion5 decks8 decks
61%synergy
Jhoira's Familiar
63%inclusion5 decks8 decks
61%synergy
Myr Battlesphere
63%inclusion5 decks8 decks
61%synergy
Salvaging Station
50%inclusion4 decks8 decks
50%synergy
Mycosynth Golem
50%inclusion4 decks8 decks
50%synergy
Blasting Station
50%inclusion4 decks8 decks
50%synergy
Nim Deathmantle
50%inclusion4 decks8 decks
49%synergy
Mirrorworks
50%inclusion4 decks8 decks
49%synergy
Semblance Anvil
50%inclusion4 decks8 decks
49%synergy
Game Changers
Cyclonic Rift
67%inclusion2 decks3 decks
43%synergy
Creatures
Ethersworn Shieldmage
100%inclusion1 decks1 decks
100%synergy
Market Gnome
100%inclusion1 decks1 decks
100%synergy
Nesting Bot
100%inclusion1 decks1 decks
100%synergy
Elder Owyn Lyons
100%inclusion1 decks1 decks
99%synergy
Transit Mage
100%inclusion1 decks1 decks
99%synergy
Copper Myr
100%inclusion1 decks1 decks
99%synergy
Species Specialist
100%inclusion1 decks1 decks
99%synergy
Oltec Matterweaver
100%inclusion1 decks1 decks
99%synergy
Ethersworn Canonist
100%inclusion1 decks1 decks
99%synergy
Voyager Quickwelder
100%inclusion1 decks1 decks
98%synergy
Mendicant Core, Guidelight
100%inclusion1 decks1 decks
98%synergy
Leaden Myr
100%inclusion1 decks1 decks
98%synergy
Trinket Mage
100%inclusion3 decks3 decks
98%synergy
Twitching Doll
100%inclusion1 decks1 decks
98%synergy
Essence Warden
100%inclusion1 decks1 decks
97%synergy
Haywire Mite
100%inclusion1 decks1 decks
96%synergy
Etherium Sculptor
100%inclusion3 decks3 decks
94%synergy
Toski, Bearer of Secrets
100%inclusion1 decks1 decks
93%synergy
Viscera Seer
100%inclusion1 decks1 decks
92%synergy
Beast Whisperer
100%inclusion1 decks1 decks
90%synergy
Mirran Spy
67%inclusion2 decks3 decks
66%synergy
Chakram Retriever
67%inclusion2 decks3 decks
66%synergy
Riddlesmith
67%inclusion2 decks3 decks
66%synergy
Vedalken Archmage
67%inclusion2 decks3 decks
66%synergy
Trophy Mage
67%inclusion2 decks3 decks
65%synergy
Tribute Mage
67%inclusion2 decks3 decks
65%synergy
Curie, Emergent Intelligence
50%inclusion1 decks2 decks
50%synergy
Surge Conductor
50%inclusion1 decks2 decks
49%synergy
Glaring Fleshraker
50%inclusion3 decks6 decks
49%synergy
Extruder
38%inclusion3 decks8 decks
37%synergy
Myr Moonvessel
38%inclusion3 decks8 decks
37%synergy
Pentavus
38%inclusion3 decks8 decks
37%synergy
Shimmer Myr
38%inclusion3 decks8 decks
36%synergy
Wurmcoil Engine
38%inclusion3 decks8 decks
36%synergy
Steel Overseer
38%inclusion3 decks8 decks
36%synergy
Ornithopter
38%inclusion3 decks8 decks
36%synergy
Malcator's Watcher
33%inclusion1 decks3 decks
33%synergy
Unctus, Grand Metatect
33%inclusion1 decks3 decks
32%synergy
Sai, Master Thopterist
33%inclusion1 decks3 decks
30%synergy
Emry, Lurker of the Loch
33%inclusion1 decks3 decks
29%synergy
Hullbreaker Horror
33%inclusion1 decks3 decks
25%synergy
Rusted Slasher
25%inclusion2 decks8 decks
25%synergy
Su-Chi
25%inclusion2 decks8 decks
25%synergy
Biblioplex Assistant
25%inclusion2 decks8 decks
25%synergy
Battered Golem
25%inclusion2 decks8 decks
25%synergy
Su-Chi Cave Guard
25%inclusion2 decks8 decks
25%synergy
Perilous Myr
25%inclusion2 decks8 decks
25%synergy
Myr Sire
25%inclusion2 decks8 decks
25%synergy
Arcbound Crusher
25%inclusion2 decks8 decks
25%synergy
Metalworker
25%inclusion2 decks8 decks
25%synergy
Instants
Reap
100%inclusion1 decks1 decks
100%synergy
Disallow
100%inclusion3 decks3 decks
98%synergy
Sink into Stupor
100%inclusion1 decks1 decks
90%synergy
Generous Gift
100%inclusion1 decks1 decks
77%synergy
Assassin's Trophy
100%inclusion1 decks1 decks
70%synergy
Beast Within
100%inclusion1 decks1 decks
65%synergy
Counterspell
100%inclusion3 decks3 decks
58%synergy
Swords to Plowshares
100%inclusion1 decks1 decks
38%synergy
Assert Authority
67%inclusion2 decks3 decks
67%synergy
Stoic Rebuttal
67%inclusion2 decks3 decks
66%synergy
Disruption Protocol
67%inclusion2 decks3 decks
66%synergy
Illusionist's Gambit
67%inclusion2 decks3 decks
66%synergy
Whir of Invention
67%inclusion2 decks3 decks
64%synergy
Muddle the Mixture
67%inclusion2 decks3 decks
62%synergy
Pact of Negation
67%inclusion2 decks3 decks
60%synergy
Aetherize
33%inclusion1 decks3 decks
27%synergy
Mana Drain
33%inclusion1 decks3 decks
19%synergy
Sorceries
Maelstrom Pulse
100%inclusion1 decks1 decks
98%synergy
Organic Extinction
100%inclusion1 decks1 decks
97%synergy
Anchor to Reality
67%inclusion2 decks3 decks
66%synergy
Wash Out
67%inclusion2 decks3 decks
66%synergy
Reshape
67%inclusion2 decks3 decks
65%synergy
Fabricate
67%inclusion2 decks3 decks
61%synergy
All Is Dust
25%inclusion2 decks8 decks
23%synergy
Utility Artifacts
Skeleton Shard
100%inclusion1 decks1 decks
100%synergy
Esoteric Duplicator
100%inclusion1 decks1 decks
99%synergy
Whip of Erebos
100%inclusion1 decks1 decks
96%synergy
Aether Spellbomb
67%inclusion2 decks3 decks
65%synergy
Soul Foundry
38%inclusion3 decks8 decks
37%synergy
Summoning Station
38%inclusion3 decks8 decks
37%synergy
Throne of Geth
38%inclusion3 decks8 decks
37%synergy
Grinding Station
38%inclusion3 decks8 decks
37%synergy
Voltaic Key
38%inclusion3 decks8 decks
37%synergy
Clock of Omens
38%inclusion3 decks8 decks
37%synergy
Moonsilver Key
38%inclusion3 decks8 decks
36%synergy
Rings of Brighthearth
38%inclusion3 decks8 decks
36%synergy
Thousand-Year Elixir
38%inclusion3 decks8 decks
36%synergy
Forsaken Monument
38%inclusion3 decks8 decks
36%synergy
Altar of Dementia
38%inclusion3 decks8 decks
35%synergy
Heavy Arbalest
25%inclusion2 decks8 decks
25%synergy
Silverskin Armor
25%inclusion2 decks8 decks
25%synergy
Flayer Husk
25%inclusion2 decks8 decks
25%synergy
Deathrender
25%inclusion2 decks8 decks
25%synergy
Orochi Hatchery
25%inclusion2 decks8 decks
25%synergy
Myr Turbine
25%inclusion2 decks8 decks
25%synergy
Sword of the Paruns
25%inclusion2 decks8 decks
25%synergy
Animation Module
25%inclusion2 decks8 decks
25%synergy
Thornbite Staff
25%inclusion2 decks8 decks
24%synergy
Codex Shredder
25%inclusion2 decks8 decks
24%synergy
Spine of Ish Sah
25%inclusion2 decks8 decks
24%synergy
Cloudstone Curio
25%inclusion2 decks8 decks
24%synergy
Mycosynth Lattice
25%inclusion2 decks8 decks
24%synergy
Mimic Vat
25%inclusion2 decks8 decks
24%synergy
Helm of Awakening
25%inclusion2 decks8 decks
24%synergy
Trading Post
25%inclusion2 decks8 decks
24%synergy
Contagion Engine
25%inclusion2 decks8 decks
24%synergy
Nuka-Cola Vending Machine
25%inclusion2 decks8 decks
24%synergy
Darksteel Forge
25%inclusion2 decks8 decks
24%synergy
Tarrian's Soulcleaver
25%inclusion2 decks8 decks
24%synergy
Ichor Wellspring
25%inclusion2 decks8 decks
23%synergy
Sculpting Steel
25%inclusion2 decks8 decks
23%synergy
Unwinding Clock
25%inclusion2 decks8 decks
22%synergy
Expedition Map
25%inclusion2 decks8 decks
22%synergy
Mystic Forge
25%inclusion2 decks8 decks
22%synergy
Aetherflux Reservoir
25%inclusion2 decks8 decks
22%synergy
Mithril Coat
25%inclusion2 decks8 decks
21%synergy
Lightning Greaves
25%inclusion2 decks8 decks
0%synergy
Swiftfoot Boots
25%inclusion2 decks8 decks
-2%synergy
Radiant Lotus
20%inclusion1 decks5 decks
20%synergy
Lavaspur Boots
17%inclusion1 decks6 decks
15%synergy
Chimeric Coils
13%inclusion1 decks8 decks
12%synergy
Chimeric Idol
13%inclusion1 decks8 decks
12%synergy
Galvanic Key
13%inclusion1 decks8 decks
12%synergy
Titan Forge
13%inclusion1 decks8 decks
12%synergy
Enchantments
Aluren
100%inclusion1 decks1 decks
100%synergy
Dollmaker's Shop // Porcelain Gallery
100%inclusion1 decks1 decks
98%synergy
Lignify
100%inclusion1 decks1 decks
98%synergy
Concordant Crossroads
100%inclusion1 decks1 decks
98%synergy
The Meathook Massacre
100%inclusion1 decks1 decks
95%synergy
Guardian Project
100%inclusion1 decks1 decks
92%synergy
Mirrodin Besieged
33%inclusion1 decks3 decks
32%synergy
Echoes of Eternity
17%inclusion1 decks6 decks
16%synergy
Planeswalkers
Tezzeret, Cruel Captain
50%inclusion1 decks2 decks
48%synergy
Ugin, the Ineffable
38%inclusion3 decks8 decks
36%synergy
Karn, the Great Creator
25%inclusion2 decks8 decks
24%synergy
Utility Lands
Tree of Tales
100%inclusion1 decks1 decks
98%synergy
Archway of Innovation
100%inclusion1 decks1 decks
97%synergy
Uthros, Titanic Godcore
100%inclusion1 decks1 decks
97%synergy
Dryad Arbor
100%inclusion1 decks1 decks
96%synergy
Vault of Whispers
100%inclusion1 decks1 decks
96%synergy
Castle Ardenvale
100%inclusion1 decks1 decks
95%synergy
Ancient Den
100%inclusion1 decks1 decks
95%synergy
Seat of the Synod
100%inclusion3 decks3 decks
93%synergy
Minas Tirith
100%inclusion1 decks1 decks
93%synergy
Bojuka Bog
100%inclusion1 decks1 decks
70%synergy
Urza's Power Plant
63%inclusion5 decks8 decks
61%synergy
Urza's Mine
63%inclusion5 decks8 decks
61%synergy
Urza's Tower
63%inclusion5 decks8 decks
61%synergy
Inventors' Fair
63%inclusion5 decks8 decks
59%synergy
Buried Ruin
63%inclusion5 decks8 decks
58%synergy
Secluded Starforge
50%inclusion1 decks2 decks
49%synergy
Treasure Vault
50%inclusion4 decks8 decks
47%synergy
Rogue's Passage
50%inclusion4 decks8 decks
30%synergy
Reliquary Tower
50%inclusion4 decks8 decks
20%synergy
Urza's Factory
38%inclusion3 decks8 decks
37%synergy
Urza's Workshop
38%inclusion3 decks8 decks
37%synergy
Homeward Path
38%inclusion3 decks8 decks
36%synergy
Ghost Quarter
38%inclusion3 decks8 decks
36%synergy
War Room
38%inclusion3 decks8 decks
32%synergy
Fountainport
33%inclusion2 decks6 decks
32%synergy
Castle Vantress
33%inclusion1 decks3 decks
30%synergy
Rivendell
33%inclusion1 decks3 decks
30%synergy
Tectonic Edge
25%inclusion2 decks8 decks
25%synergy
Zhalfirin Void
25%inclusion2 decks8 decks
24%synergy
Blast Zone
25%inclusion2 decks8 decks
24%synergy
Wasteland
25%inclusion2 decks8 decks
24%synergy
Shrine of the Forsaken Gods
25%inclusion2 decks8 decks
24%synergy
Tyrite Sanctum
25%inclusion2 decks8 decks
23%synergy
Emergence Zone
25%inclusion2 decks8 decks
23%synergy
Karn's Bastion
25%inclusion2 decks8 decks
20%synergy
Avishkar Raceway
20%inclusion1 decks5 decks
19%synergy
Amonkhet Raceway
20%inclusion1 decks5 decks
19%synergy
Muraganda Raceway
20%inclusion1 decks5 decks
19%synergy
Arid Archway
17%inclusion1 decks6 decks
16%synergy
Tower of the Magistrate
13%inclusion1 decks8 decks
12%synergy
Encroaching Wastes
13%inclusion1 decks8 decks
12%synergy
Nephalia Academy
13%inclusion1 decks8 decks
12%synergy
Sequestered Stash
13%inclusion1 decks8 decks
12%synergy
Petrified Field
13%inclusion1 decks8 decks
12%synergy
Glimmerpost
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
Cloudpost
13%inclusion1 decks8 decks
12%synergy
Ominous Cemetery
13%inclusion1 decks8 decks
12%synergy
Dust Bowl
13%inclusion1 decks8 decks
12%synergy
Mana Artifacts
Azorius Signet
100%inclusion1 decks1 decks
78%synergy
Talisman of Progress
100%inclusion1 decks1 decks
75%synergy
Sol Ring
100%inclusion8 decks8 decks
16%synergy
Basalt Monolith
63%inclusion5 decks8 decks
60%synergy
Chromatic Star
38%inclusion3 decks8 decks
37%synergy
Thran Dynamo
38%inclusion3 decks8 decks
33%synergy
Mind Stone
38%inclusion3 decks8 decks
22%synergy
Wizard's Rockets
25%inclusion2 decks8 decks
25%synergy
Prophetic Prism
25%inclusion2 decks8 decks
25%synergy
Patriar's Seal
25%inclusion2 decks8 decks
24%synergy
Mana Crypt
25%inclusion2 decks8 decks
22%synergy
Liquimetal Torque
25%inclusion2 decks8 decks
22%synergy
Gilded Lotus
25%inclusion2 decks8 decks
22%synergy
Everflowing Chalice
25%inclusion2 decks8 decks
21%synergy
Lotus Petal
25%inclusion2 decks8 decks
18%synergy
Thought Vessel
25%inclusion2 decks8 decks
7%synergy
Arcane Signet
25%inclusion2 decks8 decks
-47%synergy
Dreamstone Hedron
13%inclusion1 decks8 decks
12%synergy
Astral Cornucopia
13%inclusion1 decks8 decks
11%synergy
Hedron Archive
13%inclusion1 decks8 decks
10%synergy
Decanter of Endless Water
13%inclusion1 decks8 decks
8%synergy
Lands
Darkmoss Bridge
100%inclusion1 decks1 decks
97%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
Llanowar Wastes
100%inclusion1 decks1 decks
73%synergy
Glacial Fortress
100%inclusion1 decks1 decks
68%synergy
Hallowed Fountain
100%inclusion1 decks1 decks
61%synergy
Overgrown Tomb
100%inclusion1 decks1 decks
60%synergy
Scene of the Crime
25%inclusion2 decks8 decks
24%synergy
Power Depot
25%inclusion2 decks8 decks
24%synergy
Demolition Field
25%inclusion2 decks8 decks
22%synergy
Windswept Heath
25%inclusion2 decks8 decks
14%synergy
Misty Rainforest
25%inclusion2 decks8 decks
13%synergy
Polluted Delta
25%inclusion2 decks8 decks
13%synergy
Command Tower
25%inclusion2 decks8 decks
-49%synergy
Planar Nexus
17%inclusion1 decks6 decks
16%synergy
Hidden Grotto
17%inclusion1 decks6 decks
16%synergy
Hall of Tagsin
13%inclusion1 decks8 decks
12%synergy
Crystal Grotto
13%inclusion1 decks8 decks
12%synergy
Voldaren Estate
13%inclusion1 decks8 decks
12%synergy
The Grey Havens
13%inclusion1 decks8 decks
11%synergy
The Mycosynth Gardens
13%inclusion1 decks8 decks
11%synergy
Spire of Industry
13%inclusion1 decks8 decks
9%synergy
Reflecting Pool
13%inclusion1 decks8 decks
7%synergy
Arid Mesa
13%inclusion1 decks8 decks
2%synergy
Marsh Flats
13%inclusion1 decks8 decks
2%synergy
Wooded Foothills
13%inclusion1 decks8 decks
2%synergy
Scalding Tarn
13%inclusion1 decks8 decks
2%synergy
Verdant Catacombs
13%inclusion1 decks8 decks
2%synergy
Bloodstained Mire
13%inclusion1 decks8 decks
1%synergy
Flooded Strand
13%inclusion1 decks8 decks
1%synergy
Myriad Landscape
13%inclusion1 decks8 decks
-4%synergy
Exotic Orchard
13%inclusion1 decks8 decks
-24%synergy