I'm making a Ghostwise Halfling Assassin 3/Shadow Monk 17 character, stats are 8, 14 + 2, 13, 10, 15 + 1, 12, using standard array. I will only have 4 ability score improvements, but I'm not sure what to do with them. If I use them all I'll be able to get maximum Dex and Wis, but I could also...