Protecting spellbook page

When this card enters the battlefield, if you control a spellbook, add {w}{w}{w} and draw a card. {w}{w}, {T}: target creature gains indestructible until end of turn unless an opponent pays {4} {3}, {T}: choose 1: • Put 4 +1/-1 counters on target spellbook you control • target creature gains lifelink and hexproof until end of turn. {flavor}it will protect you... unless someone bribes it.