Conversation so far:
what sort of powers did Drusilla from Buffy the Vampire Slayer have?
Drusilla has all the standard powers and vulnerabilities of a vampire, plus minor psychic abilities.
What do her abilities allow Buffy the Vampire Slayer's Drusilla to see?
Drusilla receives vivid visions that contain possible glimpses of the future, and can also see into people's minds and project false imagery into them
do Buffy the Vampire Slayer's Drusilla's powers help her hunt vampires?
what are Buffy the Vampire Slayer's Drusilla's powers used for?
Does Buffy the Vampire Slayer's Drusilla use her abilities for good or evil?
Drusilla alongside her lover Spike serve as antagonists to vampire Slayer Buffy Summers. In contrast to the previous villian, Master, Spike and Drusilla are more unconventional but equally dangerous vampires.

Question: Does she use these powers in every episode?
Self-contained rewrite: Does Buffy the Vampire Slayer's Drusilla use these powers in every episode?