Black Rose Citidel

{1}{t}: Add {u}{u}, {u}{b} or {b}{b} and discard a card.
Whenever you draw a card or see your opponents
cards' in their hand or library, get a scheme
counter.
{2}{u}{b}: Remove 4 scheme counters: Choose one;
•Create a copy of a spell in hand that's on the
stack
•Destroy target creature