Psy, The War Elephant

Flying
{u/r}: Each player draws a card, then discards a card.
{1}{g/u}: Each player may search their library for a basic land card and put it on the battlefield tapped, then shuffle the library.
{2}{b/g}: Each player may return a creature card from their graveyard to their hand
{3}{r/w}: All creatures gain double strike and vigilance until end of turn.
{4}{w/b}: Exile target nonland permanent. Its controller creates a 3/3 all colors Elephant with flying