Your search for "Bitrooper YS18-EN011" revealed the following:
Bitrooper - YS18-EN011 - Common - 1st Edition from Starter Deck: Codebreaker 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:You can send 1 Level 2 or lower monster from your hand to the GY; Special Summon this...
Bitrooper - MP18-EN173 - Common - 1st Edition from 2018 Mega-Tin Mega Pack 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:You can send 1 Level 2 or lower monster from your hand to the GY; Special Summon...