Legendary Climber( Epic Level Handbook, p. 61)
You can climb rapidly much more easily than a normal person.
Balance 12 ranks, Climb 24 ranks, DEX 21,
You can ignore any check penalties applied for accelerated climbing or rapid climbing.
Without this feat, you take a -5 penalty on Climb checks when attempting to cover your full speed in climbing distance in a round, or a -20 penalty when attempting to cover twice your speed in climbing distance in a round.