First printed in Kamigawa: Neon Dynasty (2022)
Dragonspark Reactor 

Artifact
Whenever this artifact or another artifact you control enters, put a charge counter on this artifact., Sacrifice this artifact: It deals damage equal to the number of charge counters on it to target player and that much damage to up to one target creature.
- Illustrated by
- Billy Christian
Legality
- Legal in
- Pioneer, Modern, Legacy, Vintage, Historic, Timeless, Gladiator, Commander, Duel Commander, Tiny Leaders, Oathbreaker, Brawl, Competitive Brawl
- Not legal in
- Standard, Pauper, Future Standard, Alchemy, Penny Dreadful, Premodern, Old School 93/94, Pauper Commander, PreDH, Standard Brawl
Rulings (2)
- If you target both a player and a creature as you activate the ability, and one of the targets is illegal as the ability resolves, Dragonspark Reactor will deal damage to the remaining legal target. If both targets are illegal, the ability won't resolve.
- Targeting a creature is optional, but you must choose at least one target player to activate Dragonspark Reactor's last ability.
Prices
MTGO price: 0.003 TIX, the cheapest non-foil print (average sell price on GoatBots, 29 Oct 2026).
In Limited on MTG Arena
Win rates in Arena drafts and sealed, retrieved from 17Lands (CC BY 4.0).
| Set | GIH WR | vs set | IWD | Games |
|---|---|---|---|---|
| Kamigawa: Neon Dynasty (NEO), Premier Draft | 50.3% | -5.3 | -4.9 | 18334 |
| Kamigawa: Neon Dynasty (NEO), Sealed | 49.0% | -5.3 | -4.2 | 977 |
- GIH WR
- win rate of the games in which the card was in the opening hand or drawn
- vs set
- points above or below the average win rate of all decks in the set
- IWD
- improvement when drawn: GIH WR minus the win rate when the card stayed in the library
- Games
- games in which the card was seen
Combos
5 combos, the most popular first:
- Near-infinite damage to one opponent, Target opponent loses the game: Dismantle + Dragonspark Reactor + Eternity Vessel
- Near-infinite damage to one opponent, Target opponent loses the game: Dragonspark Reactor + Eternity Vessel + Fate Transfer + March of the Machines
- Near-infinite damage to one opponent, Target opponent loses the game: Dragonspark Reactor + Eternity Vessel + Fate Transfer + Karn, Silver Golem
- Infinite creature ETB, Infinite creature tokens…: Dragonspark Reactor + Intruder Alarm + Xavier Sal, Infested Captain
- Infinite artifact ETB, Infinite artifact LTB…: All Will Be One + Dragonspark Reactor + Malcolm, Keen-Eyed Navigator + Maskwood Nexus + Opalescence