Claire, Blinded by the Stars

Emerge {3}{b}{u}

Menace, ward {2}

Other Horrors you control get +1/+1 and have menace.

Each creature spell you cast has emerge. The emerge cost is equal to its mana cost.

{3}{u}{b}, {t}: Exile target creature from a graveyard. Create
a token that’s a copy of that card, except it’s a blue and black Horror in addition to its other types.