Aven Mindcensor (Invocation) [Amonkhet Invocations] Starter 1999 Some fiendish mage had created

Some fiendish mage had created a horrifying wall of living flesh

Set: Alpha Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {B} Enchant land

As Hallowed Fountain enters the battlefield

Set: Guildpact Type: Creature — Elephant Wizard Rarity: Rare Cost: {3}{W}{W} Whenever an opponent casts a spell

Set: Beta Edition Type: Instant Rarity: Uncommon Cost: {U} Cast this spell only during an opponent's turn

Aven Mindcensor (Invocation) [Amonkhet Invocations] Starter 1999 Some fiendish mage had createdSet: Amonkhet Invocations Type: Creature Bird Wizard Rarity: Mythic Cost: {2}{W} Flash Flying If an opponent would search a library, that player searches the top four cards of that library instead.