(If this matters, you must have a very good reason for wanting to pay life.) If the target Equipment can't legally be attached to the target attacking creature when Raubahn's last ability resolves, the Equipment won't move
Garland, Knight of Cornelia / Chaos, the Endless Cards that are good early and late arent to be underestimated
Although, most of the time The One Rings ability to draw cards will let you win before you ever need to worry about it killing you
The payoff just isnt super high for building around it
There are plenty of valuable cards to choose from depending on your preferred archetype, game format, and color identity, but there are a few MTG Final Fantasy cards that stand out regardless
Whenever another permanent you control is put into a graveyard from the battlefield, if it had one or more counters on it, you may put that number of +1/+1 counters on target creature