Orb of Wishful Thinking

{t},{1}: Target opponent discards two cards, then
draws 2 cards.
{ut}, pay 2 life: Name a card. Search your library, graveyard,
and target opponent's graveyard for that card.
if you find it, play it under your control free of
mana cost.
"What's this? I feel so calm and happy, so
strangely at peace. How did this happen?"
-Zavin Grabonia, leader of the army of R