Eloec, Student of Many Arts

Eloec, Student of Many Arts power and
toughness are equal to the number of knowledge counters on this creature.
Eloec, Student of Many Arts enters the battlefield
with two knowledge counters.
At the beginning of each upkeep, put a knowledge counter on this creature.
Spend on knowledge counter, choose one —
•Destroy target creature.
•You gain life equal to Eloec, Student of
Many Arts power.