It can be found in the Mega Blaziken pack from the MegaRising set
Jazal Goldmane isn't impressive by modern standards, but the mass pump gives you a strong finisher
This set comes from the original Commander preconstructed decks from 2011 which is around 13 years old at this point, making it much less likely anyone will have an unopened version of this deck lying around, much less one in a good condition.
The goal is to introduce you to all the different mechanics of Lorcana one at a time, starting with songs, then moving on to items, then Floodborn, and finally ending with some bonus cards, raising the total for each deck to 66 so you can get your first taste of deckbuilding
Demonic Tutor Demonic Tutor letting you pay to get any card in your library into your hand is something you could disclose
It expresses movement beautifully while also depicting that same animated/hyper realism beautifully