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 - $1.00
Lightly Played - $0.95
Moderately Played - $0.85
Heavily Played - $0.75
Damaged - $0.60
NM-Mint Non English - $1.00
Lightly Played Non English - $0.95
Moderately Played Non English - $0.85
Heavily Played Non English - $0.75
Damaged Non English - $0.60