Nalydius, Voice of Confusion

Prowess, first strike.
Delirium - During your opponent's upkeep, if you have 4 or more card types in your graveyard, that player dicards the to card of their library.
{w/u}{t}: Deal 2 damage divided as you choose among any number of target creatures.
{w/u}: Regenerate Nalydius, Voice of Confusion