Armageddon Clock 
アーティファクト
Artist:
Amy WeberShare:
Text:
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.
: Remove a doom counter from Armageddon Clock. Any player may activate this ability but only during any upkeep step.
Rulings:
- 10/4/2004 Players can remove as many counters as they can pay for each turn.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Not legal
- legacy: Legal
- pauper: Not legal
- vintage: Legal
- penny: Legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Legal
- historicbrawl: Not legal
- paupercommander: Not legal
- alchemy: Not legal
- explorer: Not legal
- predh: Legal
- oathbreaker: Legal
