Magnus, the Fallen Son

Flying, Hexproof, Flash, Split Second, when you
cast Magnus, the Fallen Son, counter target spell
Instant and Sorcery spells cost {u}{r} less to cast
{x}{x}{u}{r}, Target opponent discards X cards and
you draw X cards
{2}{u}{u}, Counter target spell
{2}{r}{r}, Copy target instant or sorcery spells, you
may choose new targets for the copy