What are the official rulings for Ulvenwald Mystics // Ulvenwald Primordials?
user
0. You can regenerate Ulvenwald Primordials in response to the triggered ability that would transform it. If you do, the regeneration shield will apply to Ulvenwald Mystics that turn.
1. 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).
assistant