Straff Venture, High Noble

Whenever a creature enters the battlefield under your control, you may sacrifice it. If you do, you gain
three life and each opponent loses three life. Then,
if you have ten or more life than your starting life
total, you may lose ten life. If you do, each
opponent loses ten life.
{7}{t}: Sacrifice a skaa you control. Create one 1/1
white human skaa creature token with "{t}: you gain
one life and each opponent loses one life" for each
skaa you control.