Ves the Insatiable

When Ves the Insatiable enters the battlefield,
create X blood tokens
{x}{t}: Sacrifice X blood tokens, Ves the
Insatiable gains +1/+1.
{2}: Ves the Insatiable gets -2/-2. Give her
one of the following traits she does not
already have: lifelink, menace, deathtouch,
vigilance, reach, first-strike