Creatures opponents control entering the battlefield don't cause backup abilities to trigger.

At the beginning of your combat step, detain target creature with backup or vehicle an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.)

Creatures opponents control entering the battlefield don't cause backup abilities to trigger.

At the beginning of your combat step, detain target creature with backup or vehicle an opponent controls. (Until your next turn, that permanent can't attack or block and its activated abilities can't be activated.)

进战场之由对手操控的生物不会触发后援异能。

在你的战斗步骤开始时，拘留目标由对手操控且具后援异能的生物或载具。（直到你的下一个回合，该永久物不能进行攻击或阻挡，其起动式异能也不能起动。）