Duskmantle, House of Shadow

{u/b}{2}: Tarket creature gains Infeltrate until end of turn.
{u}{b}: Tarket instant or sorcery gains Infeltrate until end of turn.
{u}{u}{b}{b}{1}: You may cast cards from your oponents hand until end of turn. Instants and sorcerys casted this whay that are targeting its owner gain Infeltrate until end of turn.
Target openent discards a card. Duskmantle, House of Shadow gains life equal to the coverted manacost of that card.
You may look at each other players hand at any time.