one piece booster box royal blood Pack – Realgoodeal as well as members of the Donquixote family Royal Blood - Booster Box

One of Brawl's limitations was that the mana bases were inherently weak

you pay the costs and put the spell on the stack like normal

Vengevine and friends were explosive, but ultimately too inconsistent to have staying power

This is far too narrow however

A Jeskai Control deck with Think Twice and Serum Visions can probably get away with playing slightly fewer lands than a R/W Control deck with no card advantage or filtering (which is why the R/W Control decks plays four copies of Simian Spirit Guide)

It was a very good card in Standard when it was legal, and it was so good in Commander that it was banned for a while