At the beginning of your upkeep, put a doom counter on Armageddon Clock. At the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player. {4}: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.
Near Mint - $2.00
Lightly Played - $2.00
Moderately Played - $1.50
Heavily Played - $1.25
Damaged - $1.00
Near Mint Non-English - $2.00
Lightly Played Non-English - $2.00
Moderately Played Non-English - $1.50
Heavily Played Non-English - $1.25
Damaged Non-English - $1.00