At the beginning of your upkeep, put a time counter on Time Bomb. {1}, {T}, Sacrifice Time Bomb: Time Bomb deals damage equal to the number of time counters on it to each creature and each player.
NM-Mint - $0.60
Lightly Played - $0.50
Moderately Played - $0.50
Heavily Played - $0.50
Damaged - $0.40
NM-Mint Non English - $0.60
Lightly Played Non English - $0.50
Moderately Played Non English - $0.50
Heavily Played Non English - $0.50
Damaged Non English - $0.40