Monolith Brigade

Deathtouch.
{p/g}{p/g}{p/g}{b}{b}{b}, Exile Monolith Brigade from
your graveyard: Search your graveyard, hand
and/or library for a card named Bridge Monolith and put it onto the battlefield. If you search your
library this way, shuffle it. Activate this ability
only if there are six or more creature cards in
your graveyard and only as a sorcery.

(Monolith Bridge: Legendary Creature 9/13)