Rulings

• 2016-04-08
  Krallenhorde Howler's first ability can only reduce the generic mana portion of a creature spell's cost.
• 2016-04-08
  Krallenhorde Howler's first ability can reduce alternative costs such as madness costs.
• 2016-04-08
  The abilities that transform a Werewolf back and forth look at the entire previous turn, even if the Werewolf with that ability wasn't on the battlefield for some or all of that turn.
• 2016-04-08
  To trigger the Werewolf's back face's transform ability, a single player must have cast two or more spells during the previous turn. If multiple players each cast just one spell during the previous turn, the ability won't trigger.
• 2016-07-13
  For more information on double-faced cards, see the Shadows over Innistrad mechanics article (http://magic.wizards.com/en/articles/archive/feature/shadows-over-innistrad-mechanics).
• 2016-04-08
  Krallenhorde Howler’s first ability can reduce alternative costs such as madness costs.
• 2016-04-08
  You can activate Duskwatch Recruiter’s first ability in response to its triggered ability.
• 2016-04-08
  The abilities that transform a Werewolf back and forth look at the entire previous turn, even if the Werewolf with that ability wasn’t on the battlefield for some or all of that turn.
• 2016-04-08
  Krallenhorde Howler’s first ability can only reduce the generic mana portion of a creature spell’s cost.
• 2016-04-08
  To trigger the Werewolf’s back face’s transform ability, a single player must have cast two or more spells during the previous turn. If multiple players each cast just one spell during the previous turn, the ability won’t trigger.