Fhaki, Robber of Dreams

Flying, Deathtouch
Whenever Fhaki, Robber of Dreams deals combat
damage you may bay {2}{u}{b}. If you do, target
player reveals their hand and discards a card with
converted mana cost equal to the damage dealt by
Fhaki, Robber of Dreams rounded up.
{2}{u}{b} Choose one: Surveil 2 or Fhaki, Robber of Dreams gets +2/0 until end
of turn