Your search for "RAM Clouder YS18-EN006" revealed the following:
RAM Clouder - YS18-EN006 - Common - 1st Edition from Starter Deck: Codebreaker 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:You can Tribute 1 monster, then target 1 Cyberse monster in your GY; Special Summon it. You...
RAM Clouder - YS17-EN003 - Super Rare - 1st Edition from Starter Deck: Link Strike 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:You can Tribute 1 monster, then target 1 Cyberse monster in your GY; Special...