Fear of the Unknown

• Rarity: P
• Creature Type or Sub Type: Enchantment Creature — Nightmare
• P: 6
• T: 6
• Rules Text Contains: Trample
  When you cast this spell, choose a playtest card you own from outside the game. Exile it. You may cast that card as long as it remains exile. Mana of any type can be spent to cast that spell. (In a sealed event, outside the game is your sideboard.)