First printed in Marvel Super Heroes (2026)
All 2 prints
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-
Marvel Super Heroes (MSH) #243, 2026
-
Marvel Super Heroes (MSH) #310, 2026
Arc Reactor 
Artifact
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 
.
Legality
- Legal in
- Standard, Pioneer, Modern, Legacy, Vintage, Future Standard, Historic, Timeless, Alchemy, Penny Dreadful, Gladiator, Commander, Duel Commander, Oathbreaker, Brawl, Standard Brawl, Competitive Brawl
- Not legal in
- Pauper, Premodern, Old School 93/94, Pauper Commander, PreDH, Tiny Leaders
MTGO price: 0.009 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
Combos
50 combos from Commander Spellbook, the most popular first.
- Infinite colorless mana, Infinite mana artifacts you control can produce…: Arc Reactor + Forsaken Monument + Rings of Brighthearth + Voltaic Key
- Infinite colorless mana, Infinite untap of artifact creatures you control: Arc Reactor + Karn, the Great Creator + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Arc Reactor + Myr Welder + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Arc Reactor + Karn, Silver Golem + Voltaic Construct
- Infinite card draw, Infinite colorless mana…: Arc Reactor + Staff of Domination + Trazyn the Infinite
- Infinite colored mana, Infinite colorless mana: Arc Reactor + Pili-Pala + Trazyn the Infinite
- Infinite colorless mana, Infinite untap of artifact creatures you control: Arc Reactor + Trazyn the Infinite + Voltaic Construct
- Infinite +1/+1 counters on a creature, Infinite colorless mana: Arc Reactor + Farmstead Gleaner + Trazyn the Infinite
- Infinite colorless mana, Infinite mana artifacts you control can produce…: Arc Reactor + Cyberdrive Awakener + Voltaic Construct
- Infinite colorless mana, Infinite untap of artifact creatures you control: Arc Reactor + Living Brain, Mechanical Marvel + Voltaic Construct
