name: Veiled Sentry
originalText: When one of your opponents successfully casts a spell, if Veiled Sentry is an enchantment, Veiled Sentry becomes a creature with power and toughness each equal to the total casting cost of that spell and that counts as an Illusion.
printings: USG
text: When an opponent casts a spell, if Veiled Sentry is an enchantment, Veiled Sentry becomes an Illusion creature with power and toughness each equal to that spell's mana value.