Your minion creatures are more durable than normal.

Prerequisites: base constitution 15+ or base primary attribute 19+, Minions or summoning spells

Benefit: Minions you control receive +2 hp for each hit die they possess.

You receive a special ability to empower your minions:

Empower Durability: You may spend your swift action to improve one of your minions. The minion receives your associated attribute as DR/- for one turn.