on the way to planeswalking

{0}, choose one. you may activate this ability only
at a time you could cast a sorcery:
• put a +1/+1 counter on this creature: scry 1,
then draw a card.
• put a -1/-1 counter on this creature: return
target creature to it's owners hand
• put eight -1/-1 counters on this creature: take an
extra turn after this one. activate this ability only
if this creature's power is eight or greater.