Riddlekeeper [Commander 2011] Magic 2014 Set: Premium Deck Series: Graveborn

Set: Premium Deck Series: Graveborn Type: Instant Rarity: Rare Cost: {B} Search your library for a card

At the beginning of your next end step

Set: Alpha Edition Type: Enchantment — Aura Rarity: Common Cost: {U}{U} Enchant land

Exile them at the beginning of the next end step

and he suddenly sensed he wasn't the only Planeswalker that Malfegor had encountered

Riddlekeeper [Commander 2011] Magic 2014 Set: Premium Deck Series: GravebornSet: Commander 2011 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.