Thanos, The Mastermind

As and additional cost to cast this spell, sacrifice
all of the six infinity stones
Indestructible, Hexproof
{w}{u}{b}{r}{g}{t}:Target opponent exiles half of
their library
{w}{u}{b}{r}{g}{t}:Target opponent loses half of their health
{w}{u}{b}{r}{g}{t}:You create two piles containing all nonland permanents youre opponent control, the opponent chooses which one to keep,
and which one to exile