Keep a sharp eye on wounded allies and foes
Level 3
Trained Precision.
When you succeed an Assess check, you may choose both Create an Opening and Anticipate Danger with the same roll.
Vein Tap.
When you heal with Open Vein, an ally within Reach 4 heals half the amount.
Level 7
Surgical Assistant.
When you gain bonus damage with Open Vein, an ally within Reach 4 deals bonus damage equal to half of your bonus with weapon attacks during their next turn.
Level 11
Trauma Response.
(1/encounter) Reaction: When an ally would drop to 0 HP, you may pay any amount of HP to heal them for the same amount.
Level 15
Trauma Response (2).
Reaction: When an ally would gain a Wound, you may gain it instead.