Whenever you gain life, target opponent loses that much life.

When this creature dies, if it was a creature, return it to the battlefield under its owner’s control. It’s an enchantment. (It’s not a creature.)

每當你獲得生命時，目標對手失去等量的生命。

當此生物死去時，若它是生物，則將它在其擁有者的操控下移回戰場。它是結界。（它不再是生物。）