Khadgar, Archmage

Hexproof
When Khadgar, Archmage enters the battlefield,
search your library for two cards and put them into your hand. Shuffle your library.
{u/r}{u/r}{u/r}{t}: You may cast target instant or sorcery in target player's graveyard without paying its mana cost. Exile that card.
{u/r}{u/r}{t}: Deal 4 damage to target creature or player.
{u/r}{t}: Scry 1
{ut}: Draw a card and discard two cards.