All jokes aside, Brotherhood Regalia is very good, and likely to be a mainstay in the format going forward
You essentially try your chance to get the one card you need, and sometimes you end up with totally useless junk
This is pretty dang easy to do, and giving Enchantress decks access to a repeatable Replenish might even be better than just playing Replenish itself
Mari, The Killing Quill Mari, the Killing Quill makes all of your Assassins more threatening by giving them all deathtouch and the ability to draw extra cards
To represent the chaotic flair for the dramatic of the Rakdos, Ravnica Allegiance introduced the new mechanic Spectacle, but what exactly is Spectacle, and how can you use it to spice up your games
As if having access to a virtually unlimited amount of counterspells wasn't enough, Glen Elendra Guardian even offers card draw with its two mana ability, which practically pays for itself through it's -1/-1 enter ability