Resourcefulness

From wow.incgamers.com

Talent: Resourcefulness
Effect: Reduces the mana cost of all traps and melee abilities by a % and reduces the cooldown of all traps.
Statistics: Rank 1 = -20% mana cost and -2 sec cooldown, Rank 2 = -40% mana cost and -4 sec cooldown, Rank 3 = -60% mana cost and -6 sec cooldown.