Basal Sliver - Foil - Extended Art Tweet Out of stock. $1.98 Wishlist Details Color: Black Card Text: All Slivers have "Sacrifice this creature Add BB to your mana pool." Rarity: R Cost: 2B Pow/Tgh: 2/2 Card Type: Creature - Sliver Artist: Drew Tucker Name: Basal Sliver Finish: Foil Card Number: 629 Set Name: Secret Lair Drop Series