My reincarnation skills are "playing with dolls" and "playing with clay", what should I do with these? (Associated Names)

On the morning of my second university entrance exam as a ronin, I was hit by a train and ended up reincarnating in a fantasy world of swords and magic, where I met a suspicious goddess. However, instead of receiving cheat abilities as I had expected, I was given the useless skills of “playing with…