Groundshaker Sliver (M14) from Magic 2014, available at 401 Games Canada.

• Rarity: Common
• Finish: Normal
• Artist: Chase Stone
• Card Text:
  Sliver creatures you control have trample. (If a Sliver you control 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.)