Could have sworn I already suggested this...

[Loki]

and to add on to namin?'s post there's also:

authoritative badge
bloody axe
eagle wing + wing staff (mage classes + SL)
moonlight flower card
and of course the ever popular "sleipnir"

also if you do "the paper card"'s card combo there's also an increase in movement speed for that.

and finally if I recall correctly (unless changed by pandora of course). Munak, Bongun, and Hyegun all drop speed pots.