When Niv-Mizzet Reborn enters the battlefield, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.
NM-Mint Foil - $239.00
Lightly Played Foil - $215.10
Moderately Played Foil - $191.20
Heavily Played Foil - $167.30
Damaged Foil - $119.50
NM-Mint Foil Non English - $239.00
Lightly Played Foil Non English - $215.10
Moderately Played Foil Non English - $191.20
Heavily Played Foil Non English - $167.30
Damaged Foil Non English - $119.50