Ayael of the Ten

Lead — If Ayael of the Ten is your commander
your deck may contain up to ten more cards.
Secretly mark ten different card names apart.
Whenever you play a card, you may reveal a
secret mark of your choice. If it mentions the
played card, you gain an opulence counter.
At the beginning of your end step, if you
control Ayael of the Ten and have exactly
ten opulence counters, you win the game.