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.
NM-Mint - $0.50
NM-Mint Non English - $0.50
Lightly Played - $0.40
Lightly Played Non English - $0.40
Moderately Played - $0.40
Moderately Played Non English - $0.40
Heavily Played - $0.30
Heavily Played Non English - $0.30
Damaged - $0.30
Damaged Non English - $0.30
Foil Prices
NM-Mint Foil - $0.90
NM-Mint Foil Non English - $0.90
Lightly Played Foil - $0.80
Lightly Played Foil Non English - $0.80
Moderately Played Foil - $0.70
Moderately Played Foil Non English - $0.70
Heavily Played Foil - $0.70
Heavily Played Foil Non English - $0.70
Damaged Foil - $0.50
Damaged Foil Non English - $0.50