Ryan, Maniacal Scribe

Each black and red spell in your hand has madness. The madness cost is equal to its mana cost.
Each blue and black spell in your hand has delve.
{u/b}{u/b}{t} Discard two cards: Return target creature card from your graveyard to your hand
{b/r}{b/r}{t} Sacrifice a creature: Surveil 2, then return target instant or sorcery card from your graveyard to your hand
The fragmented mind, foreign and jagged, is most certainly the sharpest