Baral, Keeper of Silence

Indestructible, Hexproof
Instants and sorceries you cast cost {10} less to cast.
Subvert {u} ({u}: Target blocked or blocking creature deals no combat damage this turn.)
"Gideon, this is futile. All your friends died at the hands of Nicol Bolas and his subjects. I took pleasure in executing Chandra, as Vraska did Jace, and Ob Nixilus did Nissa. You are next."