What is this card worth

// Split card: two spells on one card, nothing on the back Response // Resurgence RVR 247 $0.39 - 0.41 // Split card: two spells on one card, nothing on the back Response // Resurgence CMR 449 $0.31 // Split card: two spells on one card, nothing on the back Response // Resurgence PGRN 229s $1 Prerelease // Split card: two spells on one card, nothing on the back Response // Resurgence GRN 229 $0.34 - 0.66