Meld of Magics

As an additional cost to cast Meld of Magics,
discard a blue card, a red card, a green card, a
black card, and a white card.
Exile all graveyards. Exile all permanents. Each
player puts a 20/20 Avatar creature called Getrekt
with haste, shroud, and indestructible onto the battlefield.
Split-Second