Armageddon Clock (3Ed) 234 EnN LightlyPlayed

{6} Artifact At the beginning of your upkeep, put a doom counter on this artifact. At the beginning of your draw step, this artifact deals damage equal to the number of doom counters on it to each player. {4}: Remove a doom counter from this artifact. Any player may activate this ability but only during any upkeep step. Illustrated by Amy Weber Revised Edition #234 EDHREC rank 17975 Magic: The Gathering, MTG