Sony Online Entertainment (SOE) today announced that the first expansion for the free-to-play tactical strategy game, Magic: The Gathering - Tactics Secrets of Terisiare is now available. Secrets of Terisiare allows Planeswalkers to summon more than 160 new figures and spells and features two new tactical game mechanics, Cloak and Charge. Cloak is a new artifact that renders characters invisi... more.