Leovold, King of Trest

Deathtouch, Hexproof
When Leovold, King of Trest enters the battlefield, you become the monarch.
Whenever a creature you control deals damage to
a player, that player discards a card. If that player
cannot discard a card, they lose 1 life.
"The pen may be mightier than the crown,
but the victor writes the tale"