Experimental Frenzy [Guilds of Ravnica Promos]

Set: Guilds of Ravnica Promos Type: Enchantment Rarity: Rare Cost: {3}{R} You may look at the top card of your library any time. You may play the top card of your library. You can't play cards from your hand. {3}{R}: Destroy Experimental Frenzy. Turns out coffee is the weird aunt of invention.