Trevaas, Arcane Tactician

+1: Each player may draw a card. Each opponent who draws a card this was then discards a card. If you control a companion, surveil 1
-3: Surveil 2. Return a permanent with converted mana cost 3 or less from your graveyard to the battlefield.
-X: You may exile and copy target instant or sorcery spell with converted mana cost X from your graveyard this turn without paying it's mana cost.