Olrik, Dimir Guildmaster

: When this card is played you can search your deck for any number of Kos Planeswalkers and place them in your hand
+2: Create a 1/1 Assassin Token named Guardian of Kos
-12: Search your deck for Tundrith, Kos General, Runus Kos, Avenger, and Vraska, of House Kos and place them on the battlefield