Ramattra, Nemesis Form

Whenever an artifact or omnic enters the battlefield under your control, Ramattra,
Nemesis Form put a +1/+1 on any artifact or
omnic
{2}{p/b}{p/b}{p/u}: Put {x} +1/+1 counter on each
artifact or creature, where {x} is the total of lifes
you lost this turn.
{3}{u/b}{u/b}{u/b}: When Ramattra, Nemesis Form
attacks, it deals damage equal to half his power to
each creature defending player controls.