flavorText: "I headbutted a troll. And won."
name: Arni Brokenbrow
originalText: Haste
  Boast — {1}: You may change Arni Brokenbrow's base power to 1 plus the greatest power among other creatures you control until end of turn. (Activate this ability only if this creature attacked this turn and only once each turn.)
printings: KHM, PKHM, PRM
text: Haste
  Boast — {1}: You may change Arni's base power to 1 plus the greatest power among other creatures you control until end of turn. (Activate only if this creature attacked this turn and only once each turn.)
type: Legendary Creature — Human Berserker