A <<4737>> equipped with <<4663>> activates its effect, and equips a <<4041>> to itself. In that case, what is its ATK/DEF?

DARK 7

''The ultimate wizard in terms of attack and defense.''

Spell Equip

While your LP is lower than your opponent's, the equipped monster's ATK becomes double its original ATK. While your LP is higher, the equipped monster's ATK becomes half its original ATK.

DARK 1

You can Ritual Summon this card with "Black Illusion Ritual". Once per turn: You can target 1 monster your opponent controls; equip that target to this card (max. 1). This card's ATK/DEF become equal to that equipped monster's. If this card would be destroyed by battle, destroy that equipped monster instead. While equipped with that monster, any battle damage you take from battles involving this card inflicts equal effect damage to your opponent.