Assign rune type using isbn

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Decrease attacker's HP everytime

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Change rune to bigger, without Q,V,X

Because rune doesn't have Q,V,X, if the type is Q / V/ X, we set the
type as P forcefully.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>