Sylvan Library [Fifth Edition] Light where X is the number

where X is the number of colors among those creatures

Kozilek's Return deals 2 damage to each creature

Set: Black & White: Noble Victories Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Set: Planar Chaos Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} At the beginning of the end step

Sylvan Library [Fifth Edition] Light where X is the numberSet: Fifth Edition 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.