Sylvan Library [Commander's Arsenal]Set: Commander's Arsenal Type: Enchantment Rarity: Rare Cost: {1}{G} At the beginning of your draw step, you may draw two additional cards. If you do, choose two cards in your hand drawn this turn. For each of those cards, pay 4 life or put the card on top of your library.

Set: Sword & Shield: Chilling Reign Type: Metal Rarity: Secret Rare Retreat cost: Colorless

Set: Team Rocket Unlimited Type: Special Energy Rarity: Holo Rare

Set: Aquapolis Type: Fire Rarity: Common Retreat cost: Colorless

gains +X [Power]

Set: Beta Edition Type: Creature — Wall Rarity: Uncommon Cost: {1}{R}{R} Defender (This creature can't attack

Set: POP Series 2 Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Beta Edition Type: Instant Rarity: Rare Cost: {U} Change the text of target spell or permanent by replacing all instances of one basic land type with another

Set: EX: Team Magma vs Team Aqua Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Crystal Guardians Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

you'd need the energy of the giant's tonic

When Cyclopean Tomb is put into a graveyard from the battlefield

Set: Black & White: Legendary Treasures Type: Colorless Rarity: Uncommon Retreat cost: Colorless