Underhanded Schemes

Clause - Draw two cards. Then look at the top
card of each opponents library, for each
opponent choose one;—
• If {b} was spent to cast Underhanded Schemes
they reveal that card, put it into their hand, and
lose life equal to its mana value.
• If {w} was spent to cast Underhanded Schemes
they put that card into their graveyard and gain
life equal to its mana value.