Jow, The Collector

When Jow, The Collector enters the battlefield,
scry 2.
I have that card! — {x}{t}: Name a card. Look at
the top X cards of your deck, if your named card
is among them, add it to your hand. Put the rest
on the bottom of your library in any order.
I think you have that? — {3}{t}: Name a none
land card. If a target opponent has this card in
their hand, you may cast a copy spending mana
as if it were mana of any colour.