Trample
Goblin Rock Sled doesn't untap during your untap step if it attacked during your last turn.
Goblin Rock Sled can't attack unless defending player controls a Mountain.
Trample
Rock Sled may not attack unless opponent controls at least one mountain. Rock Sled does not untap as normal during your untap phase if it attacked during your last turn.
--This card has no flavor text --
