You can use this land to find anything from Glacial Chasm to Nykthos, Shrine to Nyx at instant speed without ever casting a single spell
Secondly, unlike the previous card, you can remove a counter from any permanent as long as you control it
It has items, locations, Reckless challengers, Huey-Dewey-Lewey combos, and a couple of Rise of the Floodborn cards that weren't playable back then and still aren't playable now
Its already a well-statted creature as a 7/7, and giving +2/+2 and menace to all your other creatures means that your opponents have unfavorable blocks
With how easy it is to cast all of your historic spells (something both artifacts and legendary creatures are considered to be), making them into 7/7s can very quickly get out of hand to swing out to take your opponents out of the game