Veiled Sentry
Enchantment · {U}
When an opponent casts a spell, if this permanent is an enchantment, it becomes an Illusion creature with power and toughness each equal to that spell's mana value.
From €0.30 at Cardmarket
Enchantment · {U}
When an opponent casts a spell, if this permanent is an enchantment, it becomes an Illusion creature with power and toughness each equal to that spell's mana value.
From €0.30 at Cardmarket