Your search for "Rogue Elephant" revealed the following:
Rogue Elephant (WTH) from Weatherlight, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Steve White Card Text:When Rogue Elephant comes into play, sacrifice a forest or bury Rogue Elephant.
Rogue Elephant (WC97) (Svend Geertsen) from World Championship Decks 1997, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Steve White Card Text:When Rogue Elephant comes into play, sacrifice a forest or bury Rogue Elephant.Not a Tournament Legal card....
Super Defense Robot Elephan - JOTL-EN007 - Common - 1st Edition from Judgment of the Light 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:When this card is Normal Summoned: You can Special Summon 1 "Super Defense Robot"...
Super Defense Robot Elephan - MP14-EN064 - Common - 1st Edition from 2014 Mega-Tin Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:When this card is Normal Summoned: You can Special Summon 1 "Super Defense Robot"...