mSlot
U8 = 0 Spellbook slot to check. 0-3 are the basic ability slots - see SpellBookIndex for the full addressing scheme.
Bool logic driver that is true when the owner unit has learned the
spell in spellbook slot mSlot. Despite the DynamicMaterial in its name
it is not material-specific: it plugs in anywhere a bool driver is
accepted. For the numeric rank instead of a yes/no, see
SpellRankIntDriver.
U8 = 0 Spellbook slot to check. 0-3 are the basic ability slots - see SpellBookIndex for the full addressing scheme.