Your search for "slavering nulls 45" revealed the following:
Slavering Nulls (Foil) (WWK) from Worldwake, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Dave Kendall Card Text:Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that player discard a...
Slavering Nulls - DDH Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Dave Kendall Card Text:Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that...
Slavering Nulls (WWK) from Worldwake, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Dave Kendall Card Text:Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that player discard a card....
Slavering Nulls (DDH) from Duel Decks: Ajani vs. Nicol Bolas, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Dave Kendall Card Text:Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have...