If I really want to play the role of generous mana-giver, I look at cards like Spectral Searchlight and Victory Chimes, which are generic mana rocks that can also gift mana to your opponents
Since you're in mono-black, you can also discard cards like Sheoldred, Whispering OneSheoldred, Whispering One to ReanimateReanimate her
Gruul Signet 7 Signets are just worse than Talismen
A Slimefoot list is given fairly little wiggle room on build with such a reduced pool of token producers
For buyers who can secure cards at retail price, the margin is often immediate and significant, which is exactly why drops are so competitive and why having the right tooling matters
It makes things happen in a format prone to board stalls and encourages interesting discussion at the table