Mara Kiren, Duplicitous

Deathtouch, flying, lifelink, trample, vigilance.
Whenever Mara Kiren attacks, gain control of
target creature defending player controls until
end of turn, that creature gains haste until end
of turn and becomes tapped and attacking.
Mara Kiren gets +3/+2 for each creature you
control but don't own.
"The truth are only lies told by the strongest."