Viserai Specialization (You may only have Become the Arknight in your deck if your hero is Viserai.)� You may discard an action card. If you discard an attack action card this way, search your deck for a Runeblade 'non-attack' action card, reveal it, and put it into your hand. If you discard a 'non-attack' action card this way, search your deck for a Runeblade attack action card, reveal it, and put it into your hand. Shuffle your deck. Go again