Steelswarm Operator
Artifact Creature — Robot Soldier
EOEEdge of Eternities#80uncommon
Foil
It harnesses energy from the brutal, mana-rich storms found deep within Uthros.
- Border
- black
- Frame
- 2015
- Pull rate
- about 1 per booster–1 in 313
- Illustrator
- Cristi Balanescu
- Found in
- Edge of Eternities MTGO Redemption · Edge of Eternities Collector Booster Pack · 2 more
CommanderLegalModernLegalStandardLegal
Format legality
AlchemyLegal
BrawlLegal
CommanderLegal
Competitive BrawlLegal
DuelLegal
Future StandardLegal
GladiatorLegal
HistoricLegal
LegacyLegal
ModernLegal
OathbreakerLegal
Old SchoolNot legal
PauperNot legal
Pauper CommanderNot legal
PennyNot legal
PioneerLegal
PreDHNot legal
PremodernNot legal
StandardLegal
Standard BrawlLegal
TimelessLegal
Tiny LeadersLegal
VintageLegal
Flying
: Add . Spend this mana only to cast an artifact spell.
: Add . Spend this mana only to activate abilities of artifact sources.
1/1: Add . Spend this mana only to cast an artifact spell.
: Add . Spend this mana only to activate abilities of artifact sources.Flying
Plays as: Mana Rock
Market · per finishspark updated 10h ago · prices as of 2026-07-12
Nonfoil+31.8%
$0.29
$0.01 low-$0.01 gap
Foil+2.9%
$0.36
$0.01 low-$0.07 gap
Finish
Market
Δ 7D · Trend
Low
Buylist
Buy / Sell Gap
Nonfoil
$0.29as of 2026-07-12
+31.8%
H $2.90L $0.05since Jul 2025$0.01
$0.02
-$0.01-100% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Foil
$0.36as of 2026-07-12
+2.9%
H $2.90L $0.08since Jul 2025$0.01
$0.08
-$0.07-700% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.29· across 1 printing
Rulings
1 · latest Jul 25, 2025 · one tap opens all
- WotCJul 25, 2025
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.