Sheena Fujibayashi

When Sheena Fujibayashi attacks, you may
pay {w}{u}{b}{r}{g}, if you do search your
library for an Elemental Card put that card
onto the battlefield Tapped and attacking,
that card gains:
"At the end of turn shuffle this card into
your library", shuffle.
Activate this ability only if your life total is less
than or equal to half your starting life total