Prototype Portal
Dross Scorpion
Grinding Station
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
When the token Cathodion enters, Grinding Station triggers, untapping itself.
3
Activate Grinding Station by sacrificing Cathodion and tapping it.
4
When Cathodion dies, Cathodion and Dross Scorpion trigger.
5
Resolve the Cathodion trigger, adding .
6
Resolve the Dross Scorpion trigger, untapping Prototype Portal.
7
Resolve the Grinding Station ability, causing target player to mill three cards.
8
Repeat.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite mill
Infinite self-mill
Ashnod the Uncaring
0.1%inclusion3 decks2.82K decks
Ragost, Deft Gastronaut
0.0%inclusion3 decks13.4K decks
Weatherlight Compleated
0.6%inclusion2 decks350 decks
Marvin, Murderous Mimic
0.1%inclusion1 decks1.67K decks
Osgir, the Reconstructor
0.0%inclusion1 decks4.80K decks
Tawnos, Urza's Apprentice
0.3%inclusion1 decks357 decks
Teshar, Ancestor's Apostle
0.1%inclusion1 decks1.68K decks
Oswald Fiddlebender
0.0%inclusion1 decks2.09K decks
Sharuum the Hegemon
0.0%inclusion1 decks2.83K decks
Traxos, Scourge of Kroog
0.0%inclusion1 decks2.03K decks
Karn, Silver Golem
0.1%inclusion1 decks1.07K decks
Liberator, Urza's Battlethopter
0.0%inclusion1 decks2.66K decks
The Master, Transcendent
0.0%inclusion1 decks4.75K decks
New Cards
Meek Attack
50%inclusion1 decks2 decks
50%synergy
Chrome Dome
33%inclusion1 decks3 decks
33%synergy
High Synergy Cards
Great Furnace
100%inclusion8 decks8 decks
94%synergy
Clock of Omens
89%inclusion16 decks18 decks
88%synergy
Weapons Manufacturing
86%inclusion6 decks7 decks
84%synergy
Cranial Plating
80%inclusion4 decks5 decks
79%synergy
Disciple of the Vault
80%inclusion4 decks5 decks
79%synergy
Etherium Sculptor
83%inclusion5 decks6 decks
78%synergy
Seat of the Synod
83%inclusion5 decks6 decks
77%synergy
Myr Retriever
78%inclusion14 decks18 decks
76%synergy
Vault of Whispers
80%inclusion4 decks5 decks
76%synergy
Darksteel Citadel
78%inclusion14 decks18 decks
74%synergy
Top Cards
Krark-Clan Ironworks
72%inclusion13 decks18 decks
71%synergy
Sculpting Steel
72%inclusion13 decks18 decks
70%synergy
Weftstalker Ardent
71%inclusion5 decks7 decks
68%synergy
Swords to Plowshares
71%inclusion5 decks7 decks
10%synergy
Repurposing Bay
67%inclusion4 decks6 decks
66%synergy
Emry, Lurker of the Loch
67%inclusion4 decks6 decks
62%synergy
Junk Diver
61%inclusion11 decks18 decks
60%synergy
Myr Battlesphere
61%inclusion11 decks18 decks
59%synergy
Oswald Fiddlebender
57%inclusion4 decks7 decks
56%synergy
Mondrak, Glory Dominus
57%inclusion4 decks7 decks
51%synergy
Game Changers
Enlightened Tutor
43%inclusion3 decks7 decks
28%synergy
The One Ring
33%inclusion6 decks18 decks
25%synergy
Mana Vault
22%inclusion4 decks18 decks
16%synergy
Mishra's Workshop
17%inclusion3 decks18 decks
16%synergy
Creatures
Mechan Assembler
100%inclusion3 decks3 decks
100%synergy
Susurian Voidborn
100%inclusion3 decks3 decks
99%synergy
Umbral Collar Zealot
100%inclusion3 decks3 decks
97%synergy
Pinnacle Emissary
75%inclusion3 decks4 decks
73%synergy
Zirda, the Dawnwaker
75%inclusion3 decks4 decks
73%synergy
Marionette Master
60%inclusion3 decks5 decks
58%synergy
Grand Abolisher
57%inclusion4 decks7 decks
48%synergy
Broodstar
50%inclusion3 decks6 decks
50%synergy
Scrap Trawler
50%inclusion9 decks18 decks
48%synergy
Thought Monitor
50%inclusion3 decks6 decks
46%synergy
Foundry Inspector
50%inclusion9 decks18 decks
46%synergy
Pentavus
44%inclusion8 decks18 decks
44%synergy
Astrid Peth
43%inclusion3 decks7 decks
42%synergy
Knuckles the Echidna
43%inclusion3 decks7 decks
41%synergy
Gold Myr
43%inclusion3 decks7 decks
40%synergy
Esper Sentinel
43%inclusion3 decks7 decks
24%synergy
Myr Moonvessel
39%inclusion7 decks18 decks
39%synergy
Workshop Assistant
39%inclusion7 decks18 decks
38%synergy
Megatog
38%inclusion3 decks8 decks
37%synergy
Daretti, Rocketeer Engineer
38%inclusion3 decks8 decks
37%synergy
Dauntless Scrapbot
38%inclusion3 decks8 decks
37%synergy
Goblin Welder
38%inclusion3 decks8 decks
35%synergy
Treasure Nabber
38%inclusion3 decks8 decks
35%synergy
Goblin Engineer
38%inclusion3 decks8 decks
35%synergy
Hellkite Tyrant
38%inclusion3 decks8 decks
34%synergy
Reckless Fireweaver
38%inclusion3 decks8 decks
33%synergy
Ragavan, Nimble Pilferer
38%inclusion3 decks8 decks
30%synergy
Wurmcoil Engine
33%inclusion6 decks18 decks
32%synergy
Walking Ballista
33%inclusion6 decks18 decks
31%synergy
Mycosynth Golem
28%inclusion5 decks18 decks
27%synergy
Academy Manufactor
28%inclusion5 decks18 decks
24%synergy
Glaring Fleshraker
24%inclusion4 decks17 decks
22%synergy
Su-Chi
22%inclusion4 decks18 decks
22%synergy
Su-Chi Cave Guard
22%inclusion4 decks18 decks
22%synergy
Battered Golem
22%inclusion4 decks18 decks
22%synergy
Phyrexian Triniform
22%inclusion4 decks18 decks
22%synergy
Triplicate Titan
22%inclusion4 decks18 decks
21%synergy
Threefold Thunderhulk
22%inclusion4 decks18 decks
21%synergy
Jhoira's Familiar
22%inclusion4 decks18 decks
21%synergy
Burnished Hart
22%inclusion4 decks18 decks
19%synergy
Thopter Squadron
17%inclusion3 decks18 decks
17%synergy
Arcbound Reclaimer
17%inclusion3 decks18 decks
16%synergy
Arcbound Ravager
17%inclusion3 decks18 decks
16%synergy
Shimmer Myr
17%inclusion3 decks18 decks
15%synergy
Solemn Simulacrum
17%inclusion3 decks18 decks
4%synergy
Instants
Divert Disaster
100%inclusion3 decks3 decks
99%synergy
Scour for Scrap
100%inclusion3 decks3 decks
98%synergy
Boros Charm
75%inclusion3 decks4 decks
53%synergy
Path to Exile
57%inclusion4 decks7 decks
10%synergy
Clever Concealment
43%inclusion3 decks7 decks
38%synergy
Dispatch
43%inclusion3 decks7 decks
37%synergy
Warping Wail
17%inclusion3 decks18 decks
16%synergy
Sorceries
Scrounge for Eternity
100%inclusion3 decks3 decks
100%synergy
Wake the Past
75%inclusion3 decks4 decks
72%synergy
Blasphemous Act
38%inclusion3 decks8 decks
4%synergy
All Is Dust
17%inclusion3 decks18 decks
15%synergy
Utility Artifacts
Dubious Delicacy
100%inclusion3 decks3 decks
100%synergy
Cryogen Relic
75%inclusion3 decks4 decks
74%synergy
Necrogen Spellbomb
60%inclusion3 decks5 decks
60%synergy
Aether Spellbomb
50%inclusion3 decks6 decks
49%synergy
Unwinding Clock
50%inclusion9 decks18 decks
48%synergy
Mystic Forge
50%inclusion9 decks18 decks
47%synergy
Ashnod's Altar
50%inclusion9 decks18 decks
44%synergy
Blasting Station
44%inclusion8 decks18 decks
44%synergy
Trading Post
44%inclusion8 decks18 decks
44%synergy
Voltaic Key
44%inclusion8 decks18 decks
44%synergy
Nim Deathmantle
39%inclusion7 decks18 decks
38%synergy
Cloud Key
39%inclusion7 decks18 decks
37%synergy
Pyrite Spellbomb
38%inclusion3 decks8 decks
37%synergy
Salvaging Station
33%inclusion6 decks18 decks
33%synergy
Summoning Station
33%inclusion6 decks18 decks
33%synergy
Semblance Anvil
33%inclusion6 decks18 decks
33%synergy
Manifold Key
33%inclusion6 decks18 decks
32%synergy
Ichor Wellspring
33%inclusion6 decks18 decks
32%synergy
Myr Turbine
28%inclusion5 decks18 decks
28%synergy
Mirrorworks
28%inclusion5 decks18 decks
27%synergy
Mimic Vat
28%inclusion5 decks18 decks
27%synergy
Mycosynth Lattice
28%inclusion5 decks18 decks
27%synergy
Nuka-Cola Vending Machine
28%inclusion5 decks18 decks
27%synergy
Rings of Brighthearth
28%inclusion5 decks18 decks
27%synergy
Altar of Dementia
28%inclusion5 decks18 decks
26%synergy
Lightning Greaves
28%inclusion5 decks18 decks
3%synergy
Flayer Husk
22%inclusion4 decks18 decks
22%synergy
Ugin's Nexus
22%inclusion4 decks18 decks
22%synergy
Mindslaver
22%inclusion4 decks18 decks
22%synergy
Transmutation Font
22%inclusion4 decks18 decks
22%synergy
Welding Jar
22%inclusion4 decks18 decks
22%synergy
Darksteel Forge
22%inclusion4 decks18 decks
21%synergy
Staff of Domination
22%inclusion4 decks18 decks
21%synergy
Forsaken Monument
22%inclusion4 decks18 decks
21%synergy
Expedition Map
22%inclusion4 decks18 decks
19%synergy
Sensei's Divining Top
22%inclusion4 decks18 decks
18%synergy
Swiftfoot Boots
22%inclusion4 decks18 decks
-5%synergy
Ravenous Amulet
20%inclusion3 decks15 decks
20%synergy
Deathrender
17%inclusion3 decks18 decks
17%synergy
Magistrate's Scepter
17%inclusion3 decks18 decks
16%synergy
Conjurer's Bauble
17%inclusion3 decks18 decks
16%synergy
Servo Schematic
17%inclusion3 decks18 decks
16%synergy
Retrofitter Foundry
17%inclusion3 decks18 decks
16%synergy
Animation Module
17%inclusion3 decks18 decks
16%synergy
Throne of Geth
17%inclusion3 decks18 decks
16%synergy
Lembas
17%inclusion3 decks18 decks
16%synergy
Blade of the Bloodchief
17%inclusion3 decks18 decks
16%synergy
Mycosynth Wellspring
17%inclusion3 decks18 decks
16%synergy
Moonsilver Key
17%inclusion3 decks18 decks
16%synergy
Mirage Mirror
17%inclusion3 decks18 decks
15%synergy
Enchantments
Thopter Spy Network
50%inclusion3 decks6 decks
47%synergy
Spirit Loop
43%inclusion3 decks7 decks
42%synergy
Planeswalkers
Tezzeret, Cruel Captain
33%inclusion3 decks9 decks
32%synergy
Ugin, the Ineffable
22%inclusion4 decks18 decks
21%synergy
Karn, the Great Creator
17%inclusion3 decks18 decks
16%synergy
Utility Lands
Susur Secundi, Void Altar
100%inclusion3 decks3 decks
98%synergy
Ancient Den
71%inclusion5 decks7 decks
66%synergy
Secluded Starforge
57%inclusion4 decks7 decks
57%synergy
Inventors' Fair
44%inclusion8 decks18 decks
41%synergy
Buried Ruin
44%inclusion8 decks18 decks
40%synergy
Treasure Vault
39%inclusion7 decks18 decks
36%synergy
War Room
33%inclusion6 decks18 decks
28%synergy
Shrine of the Forsaken Gods
28%inclusion5 decks18 decks
26%synergy
Urza's Power Plant
28%inclusion5 decks18 decks
26%synergy
Urza's Mine
28%inclusion5 decks18 decks
26%synergy
Urza's Tower
28%inclusion5 decks18 decks
26%synergy
Urza's Saga
28%inclusion5 decks18 decks
21%synergy
Rogue's Passage
28%inclusion5 decks18 decks
8%synergy
Zhalfirin Void
22%inclusion4 decks18 decks
22%synergy
Blast Zone
22%inclusion4 decks18 decks
21%synergy
Reliquary Tower
22%inclusion4 decks18 decks
-8%synergy
Mishra's Factory
17%inclusion3 decks18 decks
16%synergy
Urza's Workshop
17%inclusion3 decks18 decks
16%synergy
Crystal Vein
17%inclusion3 decks18 decks
16%synergy
Tomb of the Spirit Dragon
17%inclusion3 decks18 decks
16%synergy
Guildless Commons
17%inclusion3 decks18 decks
15%synergy
Wasteland
17%inclusion3 decks18 decks
15%synergy
Strip Mine
17%inclusion3 decks18 decks
14%synergy
Mana Artifacts
Boros Signet
75%inclusion3 decks4 decks
56%synergy
Talisman of Conviction
75%inclusion3 decks4 decks
51%synergy
Sol Ring
72%inclusion13 decks18 decks
-11%synergy
Basalt Monolith
39%inclusion7 decks18 decks
36%synergy
Gilded Lotus
39%inclusion7 decks18 decks
36%synergy
Thran Dynamo
39%inclusion7 decks18 decks
34%synergy
Solar Array
38%inclusion3 decks8 decks
37%synergy
Hedron Archive
33%inclusion6 decks18 decks
31%synergy
Lotus Petal
33%inclusion6 decks18 decks
26%synergy
Arcane Signet
33%inclusion6 decks18 decks
-39%synergy
Dreamstone Hedron
28%inclusion5 decks18 decks
27%synergy
Mox Opal
28%inclusion5 decks18 decks
23%synergy
Mind Stone
28%inclusion5 decks18 decks
13%synergy
Everflowing Chalice
22%inclusion4 decks18 decks
18%synergy
Commander's Sphere
22%inclusion4 decks18 decks
10%synergy
Chromatic Sphere
17%inclusion3 decks18 decks
16%synergy
Victory Chimes
17%inclusion3 decks18 decks
16%synergy
Thought Vessel
17%inclusion3 decks18 decks
-1%synergy
Lands
Rustvale Bridge
75%inclusion3 decks4 decks
69%synergy
Sunscorched Divide
75%inclusion3 decks4 decks
68%synergy
Sunbillow Verge
75%inclusion3 decks4 decks
67%synergy
Rugged Prairie
75%inclusion3 decks4 decks
60%synergy
Sundown Pass
75%inclusion3 decks4 decks
60%synergy
Spectator Seating
75%inclusion3 decks4 decks
52%synergy
Battlefield Forge
75%inclusion3 decks4 decks
46%synergy
Clifftop Retreat
75%inclusion3 decks4 decks
40%synergy
Sacred Foundry
75%inclusion3 decks4 decks
38%synergy
Darkslick Shores
60%inclusion3 decks5 decks
55%synergy
Watery Grave
60%inclusion3 decks5 decks
18%synergy
Command Tower
33%inclusion6 decks18 decks
-41%synergy
Power Depot
22%inclusion4 decks18 decks
21%synergy
Glimmervoid
17%inclusion3 decks18 decks
16%synergy
Reflecting Pool
17%inclusion3 decks18 decks
12%synergy
Mana Confluence
17%inclusion3 decks18 decks
10%synergy
City of Brass
17%inclusion3 decks18 decks
9%synergy
Arid Mesa
17%inclusion3 decks18 decks
6%synergy
Exotic Orchard
17%inclusion3 decks18 decks
-20%synergy