Your search for "Ochran Assassin 194" revealed the following:
Ochran Assassin - GRN Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anna Steinbauer Card Text:DeathtouchAll creatures able to block Ochran Assassin do so.
Ochran Assassin (GRN) from Guilds of Ravnica, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Anna Steinbauer Card Text:DeathtouchAll creatures able to block Ochran Assassin do so.
Ochran Assassin (Foil) (GRN) from Guilds of Ravnica, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Anna Steinbauer Card Text:DeathtouchAll creatures able to block Ochran Assassin do so.