Grand Spellbook of the Sith

When this card is played, equip it to a Rank IV
Sith Forceful Being card.
The equipped card gains the effect "Once per
turn, you may pay {p/b}{p/b}{p/b} to use a Sith Spell
effect listed on any card in your hand, field, or Netherworld -or- you may apply the effect from
a Sorcery or Enchantment card to a target of
your choice."