Leto, Duke of Arrakis

Haste
Atreides Might - Whenever Leto, Duke of
Arrakis attacks, you may pay {w}{r}. If you do,
create a 1/1 white Atreides soldier creature token.
{3}{r}, {t}: Sacrifice 3 creatures. Add {r}{r}{r} to
your mana pool.
All soldiers you control get +1/+1.