A Flash from Behind (ABC-WD-006 N) [Arcana Battle Colosseum]

[Quickcast] Target J/resonator gains [-700/-700] until end of turn. If this card was played with [Mastery], the chosen target gains [-2000/-2000] until end of turn instead and you draw a card. [Mastery] (Hero) (You may rest a recovered Hero ruler or J/resonator you control rather than pay this card's cost.