The mana discount is sizeable, and the haste will often be incredible, especially in conjunction with attack triggers such as Raksasha Debaser, Balor, and Lord Xander, the Collector
But what about second extra combat
As a result, it really shouldnt be any surprise that Polluted Delta is the most expensive of the Fetch Lands
Players dont even need to pick an opponents card to damage, as some cards in Lorcana grant benefits that more than make up for the loss of the character - especially emerald ink cards, such as Lyle Tiberius Rourke, Cunning Mercenary - which forces an opponent to lose a lore every time one of your characters is banished - or even Milo Thatch, King of Atlantis: forcing all your opponents to return all their character cards to their hands
The third category of creatures help to steal the monarch in race situations: they arent many, as they dont do much besides attacking, but its important to include a couple just in case your flash creatures cant get the job done
But I can confidently say that there would almost definitely be some people who would at least try to sue WotC the moment the reserved list got abolished