I will be basing my analysis on the reception these generals received at the time, how they created or supported an archetype, and answer if they maintained any sustained usage
How Does Final Fantasy Compare to Other Commander Products
If you gain an amount of life "for each" of something, that life is gained as one event and Sanguine Bond's ability triggers only once
Not only is it a scaling token generator, it fits quite well in this deck, as a lot of the creatures are also humans
The same set introduced tiered rarity for Sol Ring, the games most popular card
There are some easy ones like Rakdos Signet, Talisman of Indulgence that can even give you coloured mana, and some like Worn Powerstone and Thran Dynamo that can help keep your Commander on the table