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 - $2.60
Lightly Played - $2.10
Moderately Played - $1.80
Heavily Played - $1.60
Damaged - $1.30
Near Mint Spanish - $2.60
Lightly Played Spanish - $2.10
Moderately Played Spanish - $1.80
Heavily Played Spanish - $1.60
Damaged Spanish - $1.30