Darth Vader

Transforms from Anakin Skywalker
Menace, deathtouch
Sacrifice another creature: Put a +1/+1 counter on Darth Vader. Activate this ability only if you have less than half of your starting life total.
{b}{r}: Create a 1/1 white Stormtrooper creature token.
"...leads to suffering."
-Yoda