Serrated Arrows enters the battlefield with three arrowhead counters on it. At the beginning of your upkeep, if there are no arrowhead counters on Serrated Arrows, sacrifice it. {T}, Remove an arrowhead counter from Serrated Arrows: Put a -1/-1 counter on target creature.
Near Mint - $1.30
Lightly Played - $1.20
Played - $0.90
Heavily Played - $0.80
Damaged - $0.70
Near Mint Non-English - $1.30
Lightly Played Non-English - $1.20
Played Non-English - $0.90
Heavily Played Non-English - $0.80
Damaged Non-English - $0.70