mtg m13 cards 2013 Magic Core Set (M13) All cards will be carefully packed for safe transit Magic the Gathering M13: MTG:

You pay one mana to make Volrath into a copy of Viridian Joiner except that it is a 7/5 and retains the ability to transform again

Its like Lieges having a liege ability word, or Wizened Cenn and Merrow Reejerey having a lord ability word

Because Isperia functions by reacting to the specific condition of being attacked, a what is a triggered ability in MTG overview explains the mechanics behind this powerful defensive advantage

Then the recently printed Offering costs two too, also sacrifices both, and this time leaves you a Map token to either draw the top land of your library for a three for one, or give a dork a +1/+1 counter