Tibalt, the Chaos Blooded

: Whenever a player casts a spell from outside their library, Tibalt deals 2 damage to each opponent and you may put a loyalty counter on him.
+2: The next time a player casts a spell, you may exile and cast the top card of your library without paying its mana cost.
-10: You get an emblem with "Whenever a spell is cast from exile, deal 4 damage to each opponent or create two 4/1 devil token creatures with haste"