name: Goblin Rock Sled
originalText: Trample
  Cannot attack if defending player controls no mountains. Rock Sled does not untap during your untap phase if it attacked during your last turn.
printings: 4BB, 4ED, DRK, REN
text: Trample
  This creature doesn't untap during your untap step if it attacked during your last turn.
  This creature can't attack unless defending player controls a Mountain.
type: Creature — Goblin