Meet one of my rare exceptions to that rule
However, with creatures, you cant activate their mana abilities the turn they enter the battlefield because of summoning sickness
The deck will enjoy casting heavy hitters like Blightsteel Colossus, The Millennium Calendar, and Memnarch to take over the game
It also probably makes for a great addition to a lot of different red decks since having it passed around the table with everyone drawing cards off it seems like a really fun card to have in play
While being a sorcery does weaken it a bit, it's a big upgrade to other cards with similar effects, and especially strong in Final Fantasy Limited formats
No, menace is not an activated ability, it is a keyword ability that is static and requires no resource cost