English (Source)
Whenever a tower or trap's attack damage isn't reduced by the invader's armor or magic resist, the invader is struck by a moon beam dealing <Highlight>{{DAMAGE_PERCENT:percent}}%</> of the attack's damage again as magic damage.
English Translation
Whenever a tower or trap's attack damage isn't reduced by the invader's armor or magic resist, the invader is struck by a moon beam dealing <Highlight>{{DAMAGE_PERCENT:percent}}%</> of the attack's damage again as magic damage.