These will always detail how and when you use them, although it should be noted that many abilities for lower level characters will often exert the card which is symbolised with a small icon indicating a turning arrow
It has the small upside of giving the entire team vigilance when it enters, making it a pump effect youll look to knock one player out with while keeping the team untapped for defense against your other opponents
Black Vise , Braingeyser , Crop Rotation , Doomsday , Dream Halls , Earthcraft , Entomb , Fork , Mind over Matter and Stroke of Genius are unrestricted
This is because a replacement effect that is created by an object entering the battlefield can only apply to itself
Update 4 explains that flair is going to be obtained automatically, going forward, for cards