Your search for "Raging Regisaur 282" revealed the following:
Raging Regisaur (LCC) from The Lost Caverns of Ixalan Commander, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Bayard Wu Card Text:Whenever Raging Regisaur attacks, it deals 1 damage to any target.
Raging Regisaur (RIX) from Rivals of Ixalan, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Bayard Wu Card Text:Whenever Raging Regisaur attacks, it deals 1 damage to target creature or player.
Raging Regisaur (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Bayard Wu Card Text:Whenever Raging Regisaur attacks, it deals 1 damage to any target.