English (Source)
Whenever this tower kills an invader it gains <Highlight>{{GAIN_BUFF_ON_TRIGGER:STACKS:number}}x</><Keyword>EBuffType::GOLD_BUILDUP</> buff stacks.
Chinese Translation
每当该防御塔击杀一名入侵者时，获得 <Highlight>{{GAIN_BUFF_ON_TRIGGER:STACKS:number}}x</><Keyword>EBuffType::GOLD_BUILDUP</> 增益层数。