Fish eater

Fish eater enters the battle field with X +1/+1 counters.
{x} add twice X +1/+1 counters on fish eater. You lose half your life total, rounded up.
{g/u} Fish eater gains your choice of flying, hexproof, deathtouch, lifelink, indestructible, double strike, or any other abilities creatures on the battlefield have until the end of this turn. This ability costs {1} more each time it is activated per turn.
{t} you gain life equal to this creatures toughness.
If if fish eater is destroyed, you lose the gam