Your search for "Sliver Hivelord 276" revealed the following:
Sliver Hivelord (CMM) from Commander Masters, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Aleksi Briclot Card Text:Sliver creatures you control have indestructible.
Sliver Hivelord (M15) from Magic 2015, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Aleksi Briclot Card Text:Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.)
Sliver Hivelord - M15 Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Aleksi Briclot Card Text:Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.)
Sliver Hivelord - Artist Series: Thomas M. Baxa (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Thomas M. Baxa Card Text: Artist Series: Thomas M. BaxaSliver creatures you control have indestructible.
Sliver Hivelord - Artist Series: Thomas M. Baxa (Foil) (SLD) from Secret Lair Drop, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Thomas M. Baxa Card Text: Artist Series: Thomas M. BaxaSliver creatures you control have indestructible....
Sliver Hivelord (Foil) (M15) from Magic 2015, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Aleksi Briclot Card Text:Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.)