Riddlekeeper 
生物 ～妖精／德鲁伊 - 造妖
Fools surrender their sanity to his riddles. Even greater fools try to solve them.
Power/Toughness:
1/4Artist:
Steve PrescottShare:
Text:
Whenever a creature attacks you or a planeswalker you control, that creature's controller puts the top two cards of their library into their graveyard.
Rulings:
- 9/22/2011 Riddlekeeper doesn’t impose a cost to attack. Creatures can attack you or a planeswalker you control even if their controller has no cards left in their library.
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
Sets:
-
Commander Anthology Volume II #48 (rare)
-
Commander 2011 #59 (rare)
