Pact of Envy (3.5e Feat)
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Pact of Envy [Vile]
You have made a pact with Zariel to wreak vengeance on those with more than you.
Prerequisite: Evil Alignment, Fiendish Pact
Benefit: You deal gain a +3 profane bonus to damage, attack, saves, armor class, and save DC's against any enemy with a Challenge Rating higher than your Effective Character Level.
Special: You must kill anyone you meet who qualifies for the above bonus, who's Challenge Rating is no more than 10 higher than your Effective Character Level, and sacrifice them to Zariel.