Emerald Lorcana cards tend to prioritise defence and effects over strength, which you could choose to balance by combining it with a more challenge-focused colour such as ruby or support with the protective powers of amber or amethyst
The idea is that at individual scales the additional load is ignorable, but at mass scraper levels it adds up and makes scraping much more expensive
The best song cards in Into the Inklands Beware underestimating this card
This card can disrupt opponents by forcing them to discard valuable resources and draw a new hand that might not suit their strategy
It also discards a random card from their hand, which could end up being the returned Character if their hand is empty
His Willpower is a modest 4, however, so while this can be good for getting extra Lore near the end of the game, I'm not quite sold that it's a good card to play early on, especially on its own