The Mega Rising booster packs will feature a lot of new cards, including many full arts and art rares
A simple 1/2 for a single mana that brings card draw along with it is powerful, but in a world where Inventors Apprentice and Toolcraft Exemplar exist, were talking about an activator as well
#18 Shinji Kondo just keeps getting better and better
For now, I am assuming there isnt - the texture and holofoil pattern for the Shiny Pokmon-GX seems very similar to that of the rainbow rares which are generally printed on the same sheet as full art Trainers and other secret rares, and the full-gold cards appear generally the same as those featured in Ultra Prism and Dragon Majesty which I am also assuming to be printed on the same sheet as full art Trainers, rainbow rares and other secret rares
Here are a few key points that highlight the importance of card draw: Consistency : Drawing more cards means better chances of getting the spells you need when you need them
Erikas Invitation is no exception, with this full art variant of the card featuring a beautiful piece of art