原文Trial of Solidarity's triggered ability affects only creatures you control at the time it resolves. It won't affect creatures that come under your control later in the turn.
2017/04/18
原文If an effect allows you to exert a creature as it attacks, you may do so even if it has vigilance. It won't be tapped.
2017/04/18
原文Each Trial has an ability to return to your hand when a Cartouche enters the battlefield under your control. The Trial is returned to its owner's hand only if it's on the battlefield as the ability resolves.