Unlike normal limited, where you have no control over the cards that you'll open, you do have a little bit of control in Jumpstart: Historic Horizons limited (being able to pick which packs you want out of the three offered)
The mono-white version of Cloud focuses on Equipment, triggering his own and his Equipments' abilities an extra time, allowing you to double-up on benefits and build Cloud into an unstoppable behemoth
Indeed, its creature-altering abilities make Ashes of the Fallen slot perfectly into one of the new MTG precons released alongside Modern Horizons 3: Graveyard Overdrive
However, this lore boost is mainly relevant when a game is at parity - it doesnt immediately help when youre behind (and need board presence more than lore) or ahead (and want to quest with your characters)
You dont want to casually mill your opponents, especially not for 6 mana
You can also copy something and then hit the person with the highest life total