Goblin Rock Sled

Steinschlitten (Goblin Rock Sled) (de)

Creature - Goblin | Power/Toughness: 3 / 1 (CMC 2)
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.