Wicked Vendor

Descend (If you have ten or more permanent cards
in your graveyard, you get the undercity's blessing
for the rest of the game.)
{b}, {t}, Discard a card: Choose two. If you have
the undercity's blessing, choose four instead.
You may choose the same mode more than once.
• Scry 1.
• Target player mills a card.
• Target player loses 1 life.