Train

Syntax: train <statistic>.
Syntax: train <statistic> gold. (note: for hero+ only)
Syntax: train <hp/mana/move>. (note: trains in blocks of 10)

Progression of Practice-Point Costs to Train 10 Hit/Mana/Move Points:
010  011  012  013  014  016  017  019  021  023  025  028  031  034  037  041  045  050  055  061

See also Practice Points, Statistics, and Trainers.