What is this card worth

// Split card: two spells on one card, nothing on the back Walk-In Closet // Forgotten Cellar DSK 205 $7 - 8 // Split card: two spells on one card, nothing on the back Walk-In Closet // Forgotten Cellar PDSK 205p $7 - 8 Promo Pack // Split card: two spells on one card, nothing on the back Walk-In Closet // Forgotten Cellar PDSK 205s $11 Prerelease // Split card: two spells on one card, nothing on the back Walk-In Closet // Forgotten Cellar DSK 341 $8 - 14 Borderless Booster Fun