Use these buffs to quest when its safe, and challenge up (take out more expensive characters with your cheap ones) to gain the advantage
I've already built over a dozen decks to try, and thought I'd share a few of my favorites
If you hover over 2nd packet at the top-right corner of a packet, the site will show you the packets that can be offered if the pack is selected first when playing Jump In
Now, if you do get that cost reduction, 8 CP for a one sided board wipe seems quite good
Play bigger cards like Alma Madrigal Accepting Grandmother or Bruno Madrigal Singing Seer, then drop They Never Come Back to try and block any response, then follow with a lore-gain combo below
It will be interesting to see how it affects Disney Lorcana's ecosystem and their bottom line