Status Update (1)
4 for 4 Pandas, can't believe my luck, got one of each in seperate bag for the past 3 days :D
Additional Comments by Date (2)
Sadly the armory doesn't show when you level these pets to 25 via leveling stones either, but its definitely doable (except sky lantern, it can't be stoned to rare or to 25).
@Fib, TheCrafticus already said they're not for legendary stones, just for leveling stones.