English (Source)
All traps and towers gain <Highlight>{{VALUE:percent}}%</> increased attack damage for every <Highlight>1%</> health the Commander is missing.
Portuguese Translation
Todas as armadilhas e torres ganham <Highlight>{{VALUE:percent}}%</> de dano de ataque aumentado para cada <Highlight>1%</> de vida que estiver faltando ao Comandante.