Aiura, Flippant Fortune-Teller

As an additional cost to cast Aiura, Flippant
Fortune-Teller, pay X life, where X is the
amount of cards in your hand.
Haste, Hexproof
{t}, {u/r}{u/r}{u/r}{u/r}, Pay X Life: Each opponent
exiles X cards from the top of their library. You
may play those cards for as long as they remain
in exile.