Riddlekeeper
Creature — Homunculus
Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards.
1/4Legalities
- brawl: banned
- commander: legal
- legacy: legal
- modern: legal
- pauper: legal
- pioneer: banned
- standard: banned
- vintage: legal
Rulings
- 2011-09-22:
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.