Dragonspark Reactor NEO/137

Set: Kamigawa: Neon Dynasty
Collector Code: NEO/137
Finish: Regular

Name: Dragonspark Reactor
Type: Artifact
Oracle text: Whenever this artifact or another artifact you control enters, put a charge counter on this artifact. {4}, 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.