Selene

Selene has Lifelink, flash, and haste.
She also has indestructible until the end of
the turn if she sent a creature to the graveyard.
•{t}{b}{w}{2}, Selene uses her dual-wielding pistols
to damage two target creatures {x} where {x}
is the amount of life lost this turn (this ability can
be used whenever you could have used an instant).
•If Selene is sent to the graveyard, put her
into exile instead, Selene can be cast from
exile with the cards original cost and
an additional {3}.