Sea Emperor Leviathan

Eminence — As long as Sea Emperor Leviathan is
in the command zone or on the battlefield,
Carnivore spells you cast cost {1} less to cast.

Vigilance

Parley — At the beginning of combat on your turn,
each player reveals the top card of their library.
For each land card revealed this way, create a 0/6
Sea Emperor Juvenile creature token. Then, each
player draws a card.