Whenever Spitting Slug blocks or becomes blocked, you may pay {1}{G}. If you do, Spitting Slug gains first strike until end of turn. Otherwise, each creature blocking or blocked by Spitting Slug gains first strike until end of turn.
Near Mint - $0.75
Lightly Played - $0.75
Moderately Played - $0.50
Heavily Played - $0.50
Damaged - $0.25
Near Mint Non-English - $0.75
Lightly Played Non-English - $0.75
Moderately Played Non-English - $0.50
Heavily Played Non-English - $0.50
Damaged Non-English - $0.25