In case you missed it from the 25th anniversary Announcement video:

Planeswalker-Bolas

+3 Each opponent loses 3 life unless that player sacrifices a nonland permanent or discards a card

-3 Destroy target creature. Draw a card.

-11 Nicol Bolas, the Deceiver deals 7 damage to each opponent. You draw 7 cards.

Looks like a planeswalker deck shown at the end of the 25th anniversary video.

Couldn’t see the starting loyalty, let me know if any one else finds its