Fremen Warrior

Whenever Fremen Warrior deals combat damage
to a player, you may pay {g}. If you do, put a
+1/+1 counter on Fremen Warrior.
{3}{g}: Fremen Warrior gains trample until end of
turn.
"We Fremen have a saying: 'God created Arrakis to
train the faithful.'" - Stilgar, Fremen leader