name: Glacial Crasher
originalText: Trample (If this creature would assign enough damage to its blockers to destroy them, you may have it assign the rest of its damage to defending player or planeswalker.)\r
  Glacial Crasher can't attack unless there is a Mountain on the battlefield.
printings: M15, PLST
text: Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
  This creature can't attack unless there is a Mountain on the battlefield.
type: Creature — Elemental