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.
Near Mint - $0.50
Near Mint Non English - $0.50
Lightly Played - $0.50
Lightly Played Non English - $0.50
Moderately Played - $0.50
Moderately Played Non English - $0.50
Heavily Played - $0.40
Heavily Played Non English - $0.40
Damaged - $0.30
Damaged Non English - $0.30