Nykka, Reckless Gambler

Haste
{1}{r},{t}: Target opponent chooses evens or odds,
then picks a card in your hand at random. Reveal
the chosen card. If the revealed card's converted
mana cost is of the option they chose, they may
play that card this turn without paying its mana
cost. Otherwise, you may play that card this turn
without paying its mana cost.