Steelswarm Operator
Mana cost
Mana value2TypeArtifact Creature — Robot Soldier
Color identity
Blue
RarityUncommon
SetEdge of Eternities (EOE)
ArtistCristi Balanescu
Price€0.12 · foil €0.17 · $0.23
Steelswarm Operator 

Artifact Creature — Robot Soldier
Flying
: Add
. Spend this mana only to cast an artifact spell.
: Add 
. Spend this mana only to activate abilities of artifact sources.
It harnesses energy from the brutal, mana-rich storms found deep within Uthros.
1/1
Legality
CommanderLegalStandardLegalPioneerLegalModernLegalLegacyLegalVintageLegalPauperNot legalBrawlLegalOathbreakerLegalHistoricLegalTimelessLegalPenny DreadfulNot legal
Rulings
2025-07-25
An “artifact source” is any object with the card type artifact. This means you could spend the mana from Steelswarm Operator’s last ability to activate an ability of an artifact you control or an artifact card in your hand or graveyard, for example.