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 - $281.30
Lightly Played Foil - $267.30
Moderately Played Foil - $253.20
Heavily Played Foil - $225.10
Damaged Foil - $182.90
NM-Mint Foil Non English - $281.30
Lightly Played Foil Non English - $267.30
Moderately Played Foil Non English - $253.20
Heavily Played Foil Non English - $225.10
Damaged Foil Non English - $182.90