Lancovit's living castle

{t} : Add {1}
{t} : Add one mana of any color. Spend this mana
only to cast a legendary spell.
{t} : Add one mana of any color among legendary permanents you control.
{3}, {t}, Exile Lancovit's living castle: Target
legendary creature gains hexproof and indestructible until end of turn.
"The Dranvouglispenchir is a great ally of the kingdom
of Lankovit." —Chemnashaovirodaintrachivu