The speed symbol is a standard combat symbol and does not have any keyphrase abilities associated with them.
The Wing symbol grants the Flight keyphrase
This character can move up or down across Elevated terrain (without using elevation change squares). This character does not stop moving when moving into terrain that is hindering for movement purposes and does not halve its speed value when beginning movement from terrain that is hindering for movement purposes. This character can move through Outdoor Blocking terrain. This character can move through squares adjacent to or occupied by opposing characters without stopping. (Still needs to break away.)
Passenger: 1 (This character can use the Carry ability to carry up to X characters, including characters that are the same size that don’t have Flight)
The Dolphin symbol grants the Swim keyphrase
This character does not stop moving when moving into Water terrain and does not halve its speed value when beginning movement from Water terrain. Modify defense +1 against range attacks if this character occupies water terrain.