Tin Advisor

{t}: Look at the top X cards of your library, then
put them back in any order, where X is this
creature's base power.
Upgrade {3}{u} ({3}{u}, Exile this card from your
hand: Target artifact creature you control gains all abilities of this creature. When that creature dies, put
this card from exile to the battlefield under your
control. Upgrade only as a sorcery.)