如果与卡塔琳为敌，那就别相信大地是平稳的。

Objectives

用巨锤击倒、击晕或击退敌人20次。

• Learned of Katarin the Bonecrusher.
• Knocked down, stunned, or launched opponents 20 times while wielding a hammer.

Tiers

1. 1 : 1 objectives completed
2. 1 : 2 objectives completed

Rewards

• 故事追踪：雷霆猛击