Lunalight is considered cheap if you can spend gems on 1 big box. Yubel Montage, Cloudian Ra or Gate Guardian don't need much gems but need some heavy time investation for new players.
Every egyptian high def with some fusion or syncro can so it, but with her its Harder cause she Decks Out quickly.. maybe some Draw Options and IT could Work
No, dont use lunalight. Its inconsistent and more time tea deck out first before you get all your finish hand.
Use amazon vassal. I found one on youtube. Its really creative and fast.
Search "how to farm tea gardner lv50". Its use japanese cards in the video.