Rocket Launcher

When Rocket Launcher enters the battlefield,
search your library for a Mercy or Pharah and
add it to your hand. When you play Rocket
Launcher if Pharah is on the battlefield you
may equip it to Pharah. If Rocket Launcher is
on the battlefield and Pharah is put on to the battlefield, you may equip Rocket Launcher
to Pharah. Equip {4}: Equipped Creature gains
{t},Regenerate, If Rocket Launcher isequipped to
Pharah, you may sacrifice Rocket Launcher and activate Pharah's Ult.