Typically, the extra cost for the Treasure tokens is worth it, as it gives you more mana flexibility later down the line
It's basically a build-your-own-combo card, but also has the very unique effect of taking on the triggered abilities of other cards, something I only recall seeing on Idris, Soul of the TARDIS
Previously only available from local game stores, every format of the expansion (excluding the gift bundle) can now be purchased from Amazon, while other retailers like Best Buy are offering a more limited selection
The main schtick of the deck is Inventors, a classification shared by a decent chunk of its cards
Staying in theme with the mechanical monstrosities from the miniature game, the Necron Dynasties deck focuses heavily on artifact strategies and creating tons of artifact tokens
With enough untap effects like Tyvar, Jubilant Brawler and Quirion Ranger, it could be quite threatening