Invasion of Ikoria has the same effect for only a single extra green mana, with the added benefit of being able to transform into Zilortha, Apex of Ikoria, which can allow you to defeat your opponents way more quickly
Its true, you have to return a land to your hand, but this is often irrelevant in the mid to late game
Like Archmage Emeritus, sharing a mana cost with your Commander is also a downside though
Despite this, the universal effect from Braids will often appear appealing to other players who, in many cases, will opt to leave Braids be, as they seek out the benefit she provides
Jegantha, the Wellspring The gigantic mana dork, Jegantha, the Wellspring is a great build-around for fun spells like Chromanticore and Maelstrom Archangel, or three color charms such as Abzan Charm and Brokers Charm