look this anima glass is very good ideal for the first form of relic it also show the SE can advance game machine it could be retool work for for many different pet jobs such beast master or in fact summoner.

if pet have set stats

for example a tiger

have stats of
strength
cont
dex

an so forth and so forth one could retool these stats to work for pet jobs to improve them. an way this could be improve on if for example beast master pet learn new skill if the stats are just right for it or learn new traits. when said pets level up