Union Sky Admiral

Artificers you control gain Flying
Constructs you control get +1/+1.
When Union Admiral enters the battlefield, you
may search your library for an artifact card with
converted mana cost 6 or greater, reveal it, put
it into your hand, then shuffle your library.
" After you've proven a reliable, effective captain;
for 30 years. Who everyone will follow, then
they trust you with Big Expensive Things."