Commander / EDH / Venture Into the Dungeon MTG Decks a deck, usually in WUB ( Esper) , that uses the Venture into the dungeon mechanic to gain advantages through cards such as Barrowin of Clan Undurr and lost mine of Phandelver, first seen in Adventures in the Forgotten Realms.
As their final chapter resolves, they are exiled and returned to the battlefield transformed
And as a fun little bonus, the art is most likely a throwback to Slash Panther, which had its own little moment of glory in Legacy about ten years ago
If you have any live breaks with me, they will be shipped with the graded card(s) at no extra cost
It works particularly well in this archetype because leave the graveyard cards are often triggered by other things that generate an advantage: You might return creatures to your hand with a Regrowth, reanimate a creature, play lands from your graveyard, etc