name: Armageddon Clock
printings: 3ED, 4BB, 4ED, ATQ, FBB, ME4, SUM
text: At the beginning of your upkeep, put a doom counter on Armageddon Clock.\nAt the beginning of your draw step, Armageddon Clock deals damage equal to the number of doom counters on it to each player.\n{4}: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.