Trail of Mystery [Duskmourn: House of Horror Commander]

Set: Duskmourn: House of Horror Commander Type: Enchantment Rarity: Rare Cost: {1}{G} Whenever a face-down creature you control enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle. Whenever a permanent you control is turned face up, if it's a creature, it gets +2/+2 until end of turn.