The Dungeon Master

Eminence — While The Dungeon Master is in the Command zone or on the battlefield, Barbarians, Druids, Rangers, Artificers, and Warlocks can join a party and are applied to party spells, abilities, and effects. A Full party is still a total of 4 creatures with the required subtypes.

Whenever one or more creatures Deals combat damage to a player or destroys a blocking creature with combat damage, if that creature was in a full party venture into the dungeon. This ability only triggers from on