Fighter Level 1: Brutal Slash Feat Tree

Brutal Slash

Horse and Rider
Feat
Effect: Your Brutal Strike no longer targets a single creature, but all creatures within a single square within Melee Weapon range.

First in, Last out
Feat
Requires: Horse and Rider
Effect: If your Brutal Strike is the first ability that you use on your turn, and your Brutal Strike misses its target or all of its targets, the cost of your next Melee Weapon Ability is reduced by One Action. If your Brutal Strike is the last ability that you use on your turn, the target or targets of your Brutal Strike take an additional amount of damage equal to the number of abilities that you used on your turn.

Brutality
Mastery Feat
Requires: First in, Last out
Effect: If you kill your target with your Brutal Strike ability, your the cost of your next Brutal Strike is reduced by One Action.