Impact Resonance deals X damage divided as you choose among any number of target creatures, where X is the greatest amount of damage dealt by a source to a permanent or player this turn.
Near Mint - $1.50
Near Mint Non-English - $1.50
Lightly Played - $1.40
Lightly Played Non-English - $1.40
Played - $1.10
Played Non-English - $1.10
Heavily Played - $0.90
Heavily Played Non-English - $0.90
Damaged - $0.80
Damaged Non-English - $0.80