Your search for "Legendary Fiend SDMA-EN004" revealed the following:
Legendary Fiend - SDMA-EN004 - Common - 1st Edition from Structure Deck: Marik 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:During each of your Standby Phases, this card gains 700 ATK.
Charmander - 70/110 - Legendary Collection - Reverse Holo - CGC Near Mint + 7.5 is available at 401 Games Canada! You can find lots of other Pokemon Singles products as well as more great items from Collector's Corner!
Legendary Fiend - SDMA-EN004 - Common - Unlimited from Structure Deck: Marik Unlimited, available at 401 Games Canada. Rarity: Common Card Text:During each of your Standby Phases, this card gains 700 ATK.
Gundam Barbatos 4th Form (SC01 Reprint) - ST05-001 - Legend Rare from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Legend Rare Finish: Foil Artist: Naochika Morishita
Gundam (SC01 Reprint) - ST01-001 - Legend Rare from Deck Build Box Freedom Ascension, available at 401 Games Canada. Rarity: Legend Rare Finish: Foil Artist: Naochika Morishita