Usha, Blood sorcerer

When Usha, Blood Sorcerer enters the battle field,
lose 4 life and create a 6/6 blood titan with life link and "whenever this creature deals damage to an opponents creature put a slash counter on that creature"
{t}{b}{r} destroy target creature with a slash counter on it
" She is said to be the creator of the blood Titans,
but her real power lies in her blood manipulation "