Udgar shadow of Innistrad

: Udgar shadow of Innistrad costs {1} less to cast for every creature card in your graveyard If Udgar is dealt damage, exile him
+1: Target creature gets +x/+x until end of turn, where x is the number of creature cards in your graveyard
-10: You gain an emblem with "At the start of your turn, summon x x/x giant zombie tokens with menace, where x is the number of creatures in your GY