Riddlekeeper [Commander Anthology Volume II] Judge Gift Cards 2006 If an effect would put

If an effect would put one or more counters on a permanent you control

Set: Magic 2014 Type: Instant Rarity: Rare Cost: {W} Your opponents can't cast spells this turn

but I didn't expect it from the building itself

They say the Zombie Master controlled these foul creatures even before his own death

Set: Friday Night Magic 2010 Type: Land — Locus Rarity: Rare Cloudpost enters the battlefield tapped

Riddlekeeper [Commander Anthology Volume II] Judge Gift Cards 2006 If an effect would putSet: Commander Anthology Volume II Type: Creature Homunculus Rarity: Rare Cost: {2}{U} Whenever a creature attacks you or a planeswalker you control, that creature's controller mills two cards. Fools surrender their sanity to his riddles. Even greater fools try to solve them.