If damage would be dealt to Lichenthrope, put that many -1/-1 counters on it instead. At the beginning of your upkeep, remove a -1/-1 counter from Lichenthrope.
Near Mint - $0.95
Lightly Played - $0.90
Moderately Played - $0.71
Heavily Played - $0.57
Damaged - $0.38
Near Mint Non-English - $0.95
Lightly Played Non-English - $0.90
Moderately Played Non-English - $0.71
Heavily Played Non-English - $0.57
Damaged Non-English - $0.38