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 
.
Why is this card good?
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Related cards
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Printings (2)
Combos (8)
- Voltaic Key + Forsaken Monument + Rings of Brighthearth + Arc Reactor
→ Infinite colorless mana, Infinite mana artifacts you control can produce, Infinite untap of artifacts you control
- Voltaic Construct + Karn, the Great Creator + Arc Reactor
→ Infinite colorless mana, Infinite untap of artifact creatures you control
- Myr Welder + Voltaic Construct + Arc Reactor
→ Infinite colorless mana, Infinite untap of artifact creatures you control
- Voltaic Construct + Toymaker + Arc Reactor
→ Infinite colorless mana, Infinite untap of artifact creatures you control
- Voltaic Construct + Cyberdrive Awakener + Arc Reactor
→ Infinite colorless mana, Infinite mana artifacts you control can produce, Infinite untap of artifacts you control
- Ghostly Flicker + Lithoform Engine + Arc Reactor
→ Infinite magecraft triggers