You play your lands and say "go." Then you either allow or deny your opponent's shenanigans as you see fit
It combines Leyline Tyrants leave trigger with the mana making you see on the likes of Birgi, God of Storytelling
The cards to be removed and banned include Invoke Prejudice, Cleanse, Stone-Throwing Devils, Pradesh Gypsies, Jihad, Imprison and Crusade. The removed cards will be replaced by the message We have removed this card image from our database due to its racist depiction, text, or combination thereof
Something like an Aristocrates Blood Artist deck for example
Thanks to this, there should always be demand for this rarest of the rare variant, keeping prices exceptionally high