The Monster Hunter

When this creature enters the battlefield, destroy target non human creature this creature's power
and toughness are equal to the destroyed
creature's power and toughness
Master Hunter-At the beginning of your upkeep, Explore, investigate and fight target non human
creature, if the target creature was destroyed,
attach that creature to this card, this creature
gets +1/+1 counters equal to half the attached
creature's toughness