Sylphrena, Honorbound Wind

Partner with Kaladin, Windrunner Radiant.

Bestow {1}{w}{u} (If you cast this spell for its bestow cost, it's an aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Flying, Lifelink, Ethereal {1} (This creature can
only be blocked by a creature if its owner pays {1}. )
Enchanted creature has +0/+2 and gains flying, lifelink, and ethereal {1}.