Thera, Master Sorceress

Instant and Sorcery spells you cast cost {1} less to cast
Whenever you cast a Instant or Sorcery spell, choose one:
- pay {w}{w}: Gain 3 life
- pay {u}{u}: draw a card
- pay {r}{r}: Deal 3 damage to target creature
I will be your teacher, Planeswalker, but before you
can master the arts, you mast master yourself.