Not a lot really huge difference regardless here, since Affinity has only generally cared for the game object over the mana aspect of Dispute
Having a similar effect available every game from the command zone
In fact, in the early days of EDH, when all of these Dragons were more or less considered staples, Jugan was a routine addition to any sort of aggro or +1/+1 counter deck, with its current 1,395 inclusions mostly still falling along that latter line
cards on your field, draw 1 card and trash 1 card from your hand
Your creature gets flying and a small power bump, and you get a card to minimize the impact of losing said creature
The short answer is that in general you get a reasonable amount of value over a Raven's Crime, both information and disruption, however there is a significant delay on the relevance of that disruption