It makes all of your Planeswalkers capable of using their ultimate the turn you play them, and if you combine it with cards like Doubling Season and Hardened Scales, you can almost instantly turn a 1/1 into a 10/10 with no issue
The artwork created by these two has become famous for being a gateway into the world of Hobbits, Elves, and Orcs, with their artwork famously printed in The Lord of the Rings themed calendars for years
$10.99 Nicol Bolas, Planeswalker (1622 - Foil) Secret Lair $0.69 Crumbling Necropolis The Lord of the Rings: Tales of Middle-earth Commander Decks $4.49 Karn Liberated Double Masters $0.49 Johan Chronicles $7.99 Nicol Bolas Masters 25 $0.69 An-Havva Constable Homelands $6.49 Merfolk of the Pearl Trident Beta $1.99 Nicol Bolas, Planeswalker (Store Promo Foil) Promotional $0.35 Battle Frenzy Ice Age $0.99 Dragonskull Summit The Lord of the Rings: Tales of Middle-earth Commander Decks $3.99 Underground River The Lord of the Rings: Tales of Middle-earth Commander Decks $6.99 War Mammoth Beta 0 results found
They essentially took the place of the Planeswalker Decks and arent really that complex
Not just as a one-off nostalgic treat, but a core element of design in both Standard sets and supplemental products
Forge Anew - This is unlikely to completely unseat Sigardas Aid in Equipment decks, but I think plenty of them will run it for redundancy