Steelswarm Operator
Agatha's Soul Cauldron
Horseshoe Crab

   Prerequisites

What do I need to start this combo?
Horseshoe Crab in exile (Horseshoe Crab exiled by Agatha's Soul Cauldron in exile).
Steelswarm Operator and Agatha's Soul Cauldron on the battlefield (Steelswarm Operator with a +1/+1 counter on it and without summoning sickness on the battlefield).

   Steps

How does this combo work?
1
Activate Steelswarm Operator's second ability by tapping it, adding that can only be spent to activate abilities of artifacts.
2
Activate Steelswarm Operator using Horseshoe Crab's ability by paying , untapping it.
3
Repeat.

   Results

What do I get from this combo?
Infinite blue mana that can only be spent to activate abilities of artifacts
Infinite blue mana that can only be spent to cast artifact spells
Rex, Cyber-Hound
1.0%inclusion8 decks804 decks
Neerdiv, Devious Diver
0.1%inclusion1 decks1.32K decks
Grand Arbiter Augustin IV
0.0%inclusion1 decks7.79K decks
Unctus, Grand Metatect
0.2%inclusion1 decks595 decks
Red Death, Shipwrecker
0.1%inclusion1 decks1.60K decks
New Cards
Captain America, Living Legend
100%inclusion1 decks1 decks
98%synergy
High Synergy Cards
Pili-Pala
75%inclusion9 decks12 decks
75%synergy
Vedalken Engineer
75%inclusion9 decks12 decks
74%synergy
Marvin, Murderous Mimic
75%inclusion9 decks12 decks
74%synergy
Guide of Souls
67%inclusion6 decks9 decks
64%synergy
Training Grounds
67%inclusion8 decks12 decks
64%synergy
Ancient Den
67%inclusion6 decks9 decks
61%synergy
Omen Hawker
58%inclusion7 decks12 decks
58%synergy
Aethergeode Miner
56%inclusion5 decks9 decks
55%synergy
Emry, Lurker of the Loch
58%inclusion7 decks12 decks
54%synergy
Academy Ruins
58%inclusion7 decks12 decks
53%synergy
Top Cards
Mother of Runes
56%inclusion5 decks9 decks
50%synergy
Path to Exile
56%inclusion5 decks9 decks
8%synergy
Swords to Plowshares
56%inclusion5 decks9 decks
-5%synergy
Aetherworks Marvel
50%inclusion6 decks12 decks
50%synergy
Tune the Narrative
50%inclusion6 decks12 decks
49%synergy
Arcanis the Omnipotent
50%inclusion6 decks12 decks
49%synergy
Walking Ballista
50%inclusion6 decks12 decks
47%synergy
Frantic Search
50%inclusion6 decks12 decks
35%synergy
Mystic Remora
50%inclusion6 decks12 decks
34%synergy
Puresight Merrow
44%inclusion4 decks9 decks
44%synergy
Game Changers
Fierce Guardianship
42%inclusion5 decks12 decks
24%synergy
Gifts Ungiven
33%inclusion4 decks12 decks
31%synergy
Rhystic Study
33%inclusion4 decks12 decks
11%synergy
The One Ring
25%inclusion3 decks12 decks
17%synergy
Ancient Tomb
25%inclusion3 decks12 decks
16%synergy
Mystical Tutor
25%inclusion3 decks12 decks
13%synergy
Creatures
Minister of Inquiries
42%inclusion5 decks12 decks
42%synergy
Morphling
42%inclusion5 decks12 decks
42%synergy
Aetherling
42%inclusion5 decks12 decks
42%synergy
Brightling
33%inclusion3 decks9 decks
33%synergy
Farmstead Gleaner
33%inclusion4 decks12 decks
33%synergy
Aethersquall Ancient
33%inclusion4 decks12 decks
33%synergy
Roil Cartographer
33%inclusion4 decks12 decks
33%synergy
Sphinx of the Revelation
33%inclusion3 decks9 decks
32%synergy
Urza, Lord High Artificer
33%inclusion4 decks12 decks
30%synergy
Faerie Mastermind
33%inclusion4 decks12 decks
26%synergy
Esper Sentinel
33%inclusion3 decks9 decks
15%synergy
Tempest Harvester
25%inclusion3 decks12 decks
25%synergy
Grand Architect
25%inclusion3 decks12 decks
25%synergy
Loyal Inventor
25%inclusion3 decks12 decks
24%synergy
Vizier of Tumbling Sands
25%inclusion3 decks12 decks
24%synergy
Palladium Myr
25%inclusion3 decks12 decks
23%synergy
Forensic Gadgeteer
25%inclusion3 decks12 decks
23%synergy
Hydroelectric Specimen
25%inclusion3 decks12 decks
21%synergy
Instants
Faithful Mending
44%inclusion4 decks9 decks
42%synergy
Mana Drain
42%inclusion5 decks12 decks
27%synergy
Dovin's Veto
33%inclusion3 decks9 decks
15%synergy
Thirst for Knowledge
25%inclusion3 decks12 decks
23%synergy
Thought Scour
25%inclusion3 decks12 decks
23%synergy
Fact or Fiction
25%inclusion3 decks12 decks
21%synergy
Muddle the Mixture
25%inclusion3 decks12 decks
21%synergy
Dramatic Reversal
25%inclusion3 decks12 decks
21%synergy
Sink into Stupor
25%inclusion3 decks12 decks
15%synergy
Pongify
25%inclusion3 decks12 decks
14%synergy
Counterspell
25%inclusion3 decks12 decks
-17%synergy
Sorceries
Fabricate
33%inclusion4 decks12 decks
28%synergy
Windfall
33%inclusion4 decks12 decks
22%synergy
Traumatize
25%inclusion3 decks12 decks
24%synergy
Sea Gate Restoration
25%inclusion3 decks12 decks
21%synergy
Utility Artifacts
Automated Assembly Line
44%inclusion4 decks9 decks
44%synergy
Illusionist's Bracers
42%inclusion5 decks12 decks
41%synergy
Mesmeric Orb
42%inclusion5 decks12 decks
40%synergy
Swiftfoot Boots
42%inclusion5 decks12 decks
15%synergy
Aetherflux Conduit
33%inclusion4 decks12 decks
33%synergy
Thousand-Year Elixir
33%inclusion4 decks12 decks
32%synergy
Lightning Greaves
33%inclusion4 decks12 decks
9%synergy
Decoction Module
25%inclusion3 decks12 decks
25%synergy
Heartstone
25%inclusion3 decks12 decks
25%synergy
Bespoke Battlewagon
25%inclusion3 decks12 decks
25%synergy
Palantír of Orthanc
25%inclusion3 decks12 decks
24%synergy
Enchantments
Court of Cunning
25%inclusion3 decks12 decks
24%synergy
Freed from the Real
25%inclusion3 decks12 decks
23%synergy
Planeswalkers
Tezzeret, Betrayer of Flesh
25%inclusion3 decks12 decks
24%synergy
Artifacts
Sol Ring
75%inclusion9 decks12 decks
-8%synergy
Automated Assembly Line
44%inclusion4 decks9 decks
44%synergy
Talisman of Progress
44%inclusion4 decks9 decks
19%synergy
Illusionist's Bracers
42%inclusion5 decks12 decks
41%synergy
Mesmeric Orb
42%inclusion5 decks12 decks
40%synergy
Swiftfoot Boots
42%inclusion5 decks12 decks
15%synergy
Arcane Signet
42%inclusion5 decks12 decks
-30%synergy
Aetherflux Conduit
33%inclusion4 decks12 decks
33%synergy
Solar Transformer
33%inclusion4 decks12 decks
33%synergy
Thousand-Year Elixir
33%inclusion4 decks12 decks
32%synergy
Lightning Greaves
33%inclusion4 decks12 decks
9%synergy
Conversion Apparatus
25%inclusion3 decks12 decks
25%synergy
Decoction Module
25%inclusion3 decks12 decks
25%synergy
Heartstone
25%inclusion3 decks12 decks
25%synergy
Bespoke Battlewagon
25%inclusion3 decks12 decks
25%synergy
Aetheric Amplifier
25%inclusion3 decks12 decks
24%synergy
Paradise Mantle
25%inclusion3 decks12 decks
24%synergy
Palantír of Orthanc
25%inclusion3 decks12 decks
24%synergy
Fellwar Stone
25%inclusion3 decks12 decks
5%synergy
Utility Lands
Seat of the Synod
58%inclusion7 decks12 decks
51%synergy
HELIOS One
50%inclusion6 decks12 decks
50%synergy
Karn's Bastion
50%inclusion6 decks12 decks
45%synergy
Rogue's Passage
42%inclusion5 decks12 decks
22%synergy
Inventors' Fair
33%inclusion4 decks12 decks
30%synergy
Eiganjo, Seat of the Empire
33%inclusion3 decks9 decks
27%synergy
Urza's Saga
33%inclusion4 decks12 decks
26%synergy
Otawara, Soaring City
33%inclusion4 decks12 decks
17%synergy
Reliquary Tower
33%inclusion4 decks12 decks
4%synergy
Archway of Innovation
25%inclusion3 decks12 decks
22%synergy
Uthros, Titanic Godcore
25%inclusion3 decks12 decks
22%synergy
Cephalid Coliseum
25%inclusion3 decks12 decks
22%synergy
Minamo, School at Water's Edge
25%inclusion3 decks12 decks
21%synergy
Mana Artifacts
Sol Ring
75%inclusion9 decks12 decks
-8%synergy
Talisman of Progress
44%inclusion4 decks9 decks
19%synergy
Arcane Signet
42%inclusion5 decks12 decks
-30%synergy
Solar Transformer
33%inclusion4 decks12 decks
33%synergy
Conversion Apparatus
25%inclusion3 decks12 decks
25%synergy
Aetheric Amplifier
25%inclusion3 decks12 decks
24%synergy
Paradise Mantle
25%inclusion3 decks12 decks
24%synergy
Fellwar Stone
25%inclusion3 decks12 decks
5%synergy
Lands
Deserted Beach
78%inclusion7 decks9 decks
61%synergy
Command Tower
75%inclusion9 decks12 decks
1%synergy
Sea of Clouds
67%inclusion6 decks9 decks
43%synergy
Adarkar Wastes
67%inclusion6 decks9 decks
42%synergy
Prairie Stream
67%inclusion6 decks9 decks
34%synergy
Glacial Fortress
67%inclusion6 decks9 decks
33%synergy
Hallowed Fountain
67%inclusion6 decks9 decks
26%synergy
Aether Hub
58%inclusion7 decks12 decks
58%synergy
Hengegate Pathway
56%inclusion5 decks9 decks
50%synergy
Razortide Bridge
56%inclusion5 decks9 decks
49%synergy
Seachrome Coast
44%inclusion4 decks9 decks
39%synergy
Meticulous Archive
44%inclusion4 decks9 decks
36%synergy
Port Town
44%inclusion4 decks9 decks
30%synergy
Flooded Strand
42%inclusion5 decks12 decks
30%synergy
Exotic Orchard
42%inclusion5 decks12 decks
5%synergy
Mystic Gate
33%inclusion3 decks9 decks
26%synergy
Spire of Industry
25%inclusion3 decks12 decks
22%synergy