Simons, Final Necromancer

+1: Create a 1/1 black Skeleton creature token.
-2: search your library for a creature card, reveal it, put it into your hand, shuffle your library. If you revealed a Skeleton, add {B}
-6: Draw seven cards. You may cast any number of Skeletons creature cards from your hand, command zone, or graveyard, without paying their mana costs