Well Rested [Fallout] Goblin Mime you may look at the

you may look at the top card of your library any time

if the amount of mana spent to cast that spell is greater than Liberator

If it's an artifact card

Set: Innistrad: Crimson Vow Prerelease Promos Type: Creature — Spirit Cleric Rarity: Rare Cost: {W}{W} Whenever you gain life

it's another

Well Rested [Fallout] Goblin Mime you may look at theSet: Fallout Type: Enchantment Aura Rarity: Uncommon Cost: {1}{G} Enchant creature Enchanted creature has "Whenever this creature becomes untapped, put two +1 +1 counters on it, then you gain 2 life and draw a card. This ability triggers only once each turn." When you're a deep sleeper, any bed will do.