New Vader face [MERGE]

Did you guys read datamine:
New Vader ability:

```MERICILESS_TARGET_JKL_EVENT - Merciless Target: Darth Vader ignores Taunt when targeting this unit and takes a bonus turn after using an ability while targeting this unit.```

Strategy Tips:
- When Damage Over Time effects expire, Vader's granted ability's cooldown is reduced by 1.
```