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.
NM-Mint - $7.00
Lightly Played - $6.30
Moderately Played - $5.60
Heavily Played - $4.90
Damaged - $3.50
NM-Mint Non English - $7.00
Lightly Played Non English - $6.30
Moderately Played Non English - $5.60
Heavily Played Non English - $4.90
Damaged Non English - $3.50