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Ferocious charge
gnoll racial power

Effect: "You charge, and deal an extra 2 damage on a successful attack. Increase the extra damage to 4 at 11th level and 6 at 21st level. If you are bloodied, double the extra damage and gain an equal number of temporary hit points."[MM:277][Dr367:53]

Ferocious charge is a racial encounter power gained by gnolls at 1st level.