Arc Reactor
Artifact
MSHMarvel Super Heroes#310rare
BorderlessShowcaseFoil
"I should have died all those years ago, and a dozen times since. I've kept myself alive with my inventions. And I must make good use of this borrowed time."
- Border
- borderless
- Security stamp
- oval
- Frame
- 2015
- Pull rate
- ~1 in 79–7427
- Illustrator
- Steve Ellis
- Found in
- Marvel Super Heroes Collector Booster Pack · Marvel Super Heroes Play Booster Pack
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 LeadersNot legal
VintageLegal
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 
.)
This artifact enters tapped.
: Add 
.
.)
This artifact enters tapped.
: Add .Improvise
Plays as: Mana Rock
Market · per finishspark updated 13h ago · prices as of 2026-07-12
Nonfoil+2.8%
$2.20
$1.00 low-$0.40 gap
Foil-13.8%
$2.74
$1.75 low$0.35 gap
Finish
Market
Δ 7D · Trend
Low
Buylist
Buy / Sell Gap
Nonfoil
$2.20as of 2026-07-12
+2.8%
H $10.37L $0.45since Jun 2026$1.00
$1.40
-$0.40-40% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Foil
$2.74as of 2026-07-12
-13.8%
H $24.89L $2.10since Jun 2026$1.75
$1.40
$0.35+20% · normal spread
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.92· across 2 printings