Lucien, The Highwayman

Dethrone, Haste
Whenever Lucien deals combat damage to a
player, if that player had the most life, create a Treasure token.
{x}, {t}, Exert Lucien: Target opponent gains
control of up to X target creatures you control,
then gains X life. You draw X cards.
Creatures you own can't attack you or block
Lucien.