how to tell what yugioh cards are rare Guide Yu-Gi-Oh! Card Rarity YuGiOh card rarities explained -

It only reduces the cost of spells that another effect (such as that of Green Goblin's last ability) has allowed you to cast

Pretty obviously if you don't have enough access to said colour you want to lay your land rather than cycle it and so for the most part these are just half the cost of the various other cycling lands and that makes them pretty all round great cards

Pokmon Card Database and Illustrator Credits

Booster packs contain twelve random cards from Disney Lorcana: The First Chapter

All of that combined with its unique gameplay mechanic could make for a very, very in-demand special illustration rare chase card assuming we get one when the set releases in English

That is a rare card, for sure, but still doesn't justify the use of relief money for its purchase