Chamber Sentry enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.
{X}, {T}, Remove X +1/+1 counters from Chamber Sentry: It deals X damage to any target.
{W}{U}{B}{R}{G}: Return Chamber Sentry from your graveyard to your hand.
Near Mint - $0.20
Near Mint Non-English - $0.20
Lightly Played - $0.20
Lightly Played Non-English - $0.20
Played - $0.10
Played Non-English - $0.10
Heavily Played - $0.10
Heavily Played Non-English - $0.10
Damaged - $0.10
Damaged Non-English - $0.10
Foil Prices
Near Mint Foil - $0.60
Near Mint Foil Non-English - $0.60
Lightly Played Foil - $0.60
Lightly Played Foil Non-English - $0.60
Played Foil - $0.50
Played Foil Non-English - $0.50
Heavily Played Foil - $0.40
Heavily Played Foil Non-English - $0.40
Damaged Foil - $0.30
Damaged Foil Non-English - $0.30