Sewer Nemesis 
生物 ～妖精／德鲁伊 - 惊惧兽
Power/Toughness:
0/0Artist:
Nils HammShare:
Text:
As Sewer Nemesis enters the battlefield, choose a player.Sewer Nemesis's power and toughness are each equal to the number of cards in the chosen player's graveyard.Whenever the chosen player casts a spell, that player mills a card.
Rulings:
- 9/22/2011 If the chosen player leaves the game, Sewer Nemesis’s power and toughness each become 0. Unless another effect is raising its toughness above 0, it will be put into its owner’s graveyard as a state-based action.
Legality:
- standard: Not legal
- future: Not legal
- frontier: Not legal
- modern: Not legal
- legacy: Legal
- pauper: Not legal
- vintage: Legal
- penny: Not legal
- commander: Legal
- 1v1: Legal
- duel: Legal
- brawl: Not legal
- oldschool: Not legal
- historic: Not legal
- pioneer: Not legal
- gladiator: Not legal
- premodern: Not legal
- historicbrawl: Not legal
- paupercommander: Not legal
- alchemy: Not legal
- explorer: Not legal
- predh: Not legal
- oathbreaker: Legal
- timeless: Not legal
- standardbrawl: Not legal
