In a deck with black creatures, and especially creatures like Blood Artist, the flip could be very costly to one of your oppokn For the front card, a cheap equipment will do if all you want is to satisfy the flip condition
When this card is Normal Summoned, Flip Summoned or flipped face-up, flip 1 face-up monster on the field into face-down Defense Position
A good Draw Ability can get you right back in the game
Additionally they have more hard to deal with permanents like Sylvan Library and Liliana of the Veil
While some original surface gloss may be visible, borders may be off-white, and some minor staining is allowed
[30] Cards like Charizard V, Umbreon V, and Lugia V are some recent full-art cards that could be anywhere from $2030 USD per card