With other foils available, 7th Edition foils will mostly be important for completionists looking for a whole set since people who want it for EDH have other options
For action and song cards, the ability doesnt normally have a highlighted title in the text just the ability description
With Revenge, it can deal 30 points of damage, and a further 90 HP of damage if you Knocked Out an opponents Pokemon in the previous turn
Both gain life, so can run them together normally or in life gain decks too
While we've seen similar effects before, the only one that's Modern legal is the six-mana Time Stop, which is simply too expensive to see tournament-level play
Singapore-based card grading company Oxley Grading was set up in 2020 to meet this increasing need