Hellblaster Marine

{2}{p/u}{p/u}, {t}: Target a creature and Roll a D20.
1-3| Sacrifice Hellblaster Marine.
4-10| Hellblaster Marine deals 4 damage to that creature, Hellblaster Marine doesn't untap
during your next untap step.
11-16| Hellblaster Marine deals 4 damage to
that creature.
17-20| Destroy that creature, draw a card.