You have at least three other cards in your graveyard.
You control at least four Goblins.
Mana Needed
({R} magic symbol) available.
Steps
Cast
Brightstone Ritual from your graveyard for its escape cost by paying ({R} magic symbol) and exiling three other cards from your graveyard, adding at least ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Activate
Ambassador Laquatus by paying ({3} magic symbol) , causing you to mill three cards.
Repeat.
Results
Infinite self-mill.
Metadata
In 0 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Powerful (Bracket 3+).