Takeno , Leonin Destructor

Warlord - Pay 1 life (At the beginning of your
combat step, you may pay this warlord cost. If you do,
this creature become your warlord as long you don't
pay another warlord cost.)
{3}{b}, {t}: Target creature get -3/-3 until end of
the turn. If it's a Cat creature, gain 2 life.
As long Takeno, Leonin Destructor is your
warlord, spell your opponents control cost
1 life more to cast.