Samuel Kunkka, Mystic

The first instant or sorcery spell you cast each
turn has Cipher (Then you may exile this spell
card encoded on a creature you control.
Whenever that creature deals combat damage to a player, its controller may cast a copy of this card without paying its mana cost.)
Whenever you encode an instant or sorcery spell
on Samuel Kunkka, Psionic Scholar draw a card.