Your adventure begins now
Surely, this must be the fullest full-art set of lands wed ever see
While there isnt going to be a perfect answer for every deck or metagame, Ive found that playing 4-6 is usually a good starting point
So long as you have two extra mana, you can pay four to return it to play with the Deathmantle attached to it while also creating four 1/1 Myr artifact creature tokens
Dockside Extortionist | Illustration by Forrest Imel A Magic sets value is determined by the secondary market of Magic players and collectors , investment/finance folks, and the game stores, online and brick & mortar, that price according to the actual demand from people and the expected future demand
It doesnt however counter everything, so there is some loss to gain ratio here, being you get to have life gain and surveil or destroy an enchantment