Whenever an opponent casts a spell during your turn, draw a card. At the beginning of each upkeep, if no spells were cast last turn, transform Hermit of the Natterknolls.
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
The first ability of Hermit of the Natterknolls will resolve even if the spell your opponent casts is countered.
2016-04-08
The first ability of Lone Wolf of the Natterknolls will resolve even if the spell your opponent casts is countered.
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.
2016-04-08
You may cast spells or activate abilities after the first ability of Hermit of the Natterknolls has resolved but before the spell that caused it to trigger has resolved.
2016-04-08
You may cast spells or activate abilities after the first ability of Lone Wolf of the Natterknolls has resolved but before the spell that caused it to trigger has resolved.
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).