Rachael, Saved by an Assassin

Rachael, Saved by an Assassin has hexproof if
you control an Assassin.
Assassins you control get +1/+1.
When Rachael, Saved by an Assassin enters the battlefield,
you may search your library and/or graveyard for
a card named Jacket, Masked Madness, reveal it,
and put it into your hand. If you search your
library this way, shuffle it.