Ket-Ket, Arcane-fist Buffoon

Precipitate (Whenever you discard or play
a card with flash or split second, the next spell
you cast until the beginning of your next turn
may be cast as though it were an instant.)
{1}{u}{b}: Discard a card with flash or split
second from your hand. The next spell you
cast costs X less to cast where X was that
spell's converted mana cost.