zombie world yugioh deck Yu-Gi-Oh Structure 1st Edition New, sealed no box Complete Custom Deck for Yu-Gi-Oh!

While its a card that doesnt jump off the page as overly powerful, the Cauldron has already had a huge impact across formats, and carries a price to match

Then you consider it is damage and able to be combined with other damaging effects and you gain some value on that too

This card, Leyline of Lifeforce, would greatly benefit a deck focused on playing powerful creature spells that are vulnerable to being countered

One other possibly that PokBeach brings up is the potential for the Japanese exclusive Pikachu Big Mac card getting an English translation

For the Forrestress example, the reverse holo sheen can be seen over the name of the card and also on the entire surface of the abilities section of the card, where the weaknesses and resistance information is displayed