Your search for "Subterror Fiendess MACR-EN082" revealed the following:
Subterror Fiendess - MACR-EN082 - Super Rare - Unlimited from Maximum Crisis Unlimited, available at 401 Games Canada. Rarity: Super Rare Card Text:During either player's turn, when your opponent activates a card or effect: You can send this card from...
Subterror Fiendess - MACR-EN082 - Super Rare - 1st Edition from Maximum Crisis 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:During either player's turn, when your opponent activates a card or effect: You can send this...
Subterror Fiendess - FIGA-EN048 - Super Rare - 1st Edition from Fists of the Gadgets 1st Edition, available at 401 Games Canada. Rarity: Super Rare Card Text:During either player's turn, when your opponent activates a card or effect: You can...
Subterror Behemoth Fiendess - CIBR-EN098 - Super Rare - Unlimited from Circuit Break Unlimited, available at 401 Games Canada. Rarity: Super Rare Card Text:2 Flip monstersGains ATK equal to the combined original Levels of the "Subterror" monsters used for its...