Student Mage

Whenever you cast an Instant or Sorcery spell put a study counter on Student Mage.
•2 Study counters gains: Prowess.
•3 Study counters gains: {t}: Target hero draws a card.
•4 Study counters gains: {u}{u},{t}: Copy target Instant or Sorcery spell you control with mana value
2 or less. You may choose new targets for the copy.

Mastery begins with study.