Stormrider

Your dragonmark improves your balance and ability to weather the elements.

Prerequisite: Any Mark of Storm.

Benefit: Once per day, you can reroll any one Acrobatics check. The decision to reroll must be made before learning the outcome of the original roll, and you must accept the result of the second roll.

In addition, you can take 10 on Acrobatics checks, even if threatened or distracted. You also gain a + 4 bonus on Fortitude saves against wind effects.

If you possess the lesser Mark of Storm, you gain electricity resistance 5 and sonic resistance 5. If you possess a greater Mark of Storm or a Siberys Mark of Storm, you gain electricity resistance 10 and sonic resistance 10.

Stormrider

Eberron inferno813