name: Roar of Challenge
originalText: All creatures able to block target creature this turn do so.\r
  Ferocious — That creature gains indestructible until end of turn if you control a creature with power 4 or greater.
printings: J22, KTK
text: All creatures able to block target creature this turn do so.
  Ferocious — That creature gains indestructible until end of turn if you control a creature with power 4 or greater.
type: Sorcery