PoE2
Brutality
Support
Physical
Cost Multiplier: 120%
Requires: Level 1
Support Reqirements: +5 Str
Supports any skill that deals damage, boosting its Physical damage at the expense of all other damage types.
Supported Skills deal 35% more Physical Damage
Supported Skills deal no Chaos Damage
Supported Skills deal no Elemental Damage
Place into a Skill's Support Gem socket in the Skills menu to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
PoE1
Brutality Support
Physical
Support
Level: (1–20)
Cost & Reservation Multiplier: 140%
Requires: Level (38–70), (63–111) Str
Supports any skill that deals damage.
Supported Skills deal (25–39)% more Physical Damage
Supported Skills deal no Chaos Damage
Supported Skills deal no Elemental Damage

Additional Effects From Quality:
Supported Skills deal (0–10)% increased Physical Damage
This is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Skill Gem you wish to augment. Right click to remove from a socket.