Energy Orb

When Energy Orb enters the battlefield, search
your library for a Echo or Zenyatta and add it
to your hand. when you play Energy Orb if
Echo is on the battlefield you may equip it to
Echo. If Energy Orb is on the battlefield and
Echo is put on to the battlefield, you may equip
Energy Orb to Echo.
Equip {4}
Equipped Creature gains Flying, If Energy Orb is
equipped to Echo, you may sacrifice Energy Orb
and activate Echo's Ult.