Lethomen, Titan of Tall Waves

Flash

When Lethomen enters the battlefield, sacrifice it
unless it escaped.

Whenever Lethomen enters the battlefield, counter
target noncreature spell. Its controller loses 3 life.

Escape—{u}{u}{b}{b}, Exile five other cards from
your graveyard. (You may cast this card from your graveyard for its escape cost.)