Medium elemental humanoid (air)
Elemental Companion

HP 1; a missed attack never damages the companionDefenses your defenses, not including any temporary bonuses or penalties
Speed land 6 , fly 6 (hover)

Passive Benefit: Ephemeral Wings

You gain a +2 bonus to Athletics checks made to jump.

Passive Benefit: Ethereal Personality

You gain a +2 power bonus to Bluff checks.

Active Benefit: Buffeting Winds Aura 1

Attackers take a -1 penalty to ranged attack rolls against creatures in the aura.

Active Benefits: Move Action Encounter

Effect: One ally of yours adjacent to the sylph can fly up to 3 squares as a free action.

Published in Heroes of the Elemental Chaos, page(s) 150.