Tawnos, Urzas Apprentice Tawnos, Urza's Apprentices doubling an artifacts activated ability or triggered ability can be pretty powerful
The reason is explained in this article, but the general reason is that lands are best for casting your commander and ramping, outside of that they have very little function
While many designers complained that they hated it pumping opponents creatures, which was an intended drawback, in my experience it never came up to devastating
Though, we can't imagine you'd be playing with an Enchanted card
Working on the post- Modern Horizons 2 builds has been tricky, but thats something Ive spent a lot of time on, and Im happy with where the deck is now
You still can of course, but planeswalkers, Stax, and decks with win conditions that thrive simply by biding their time (Darksteel Reactor and Azors Elocutors anyone?) are also very viable options here