Here is a handy cheat sheet when it comes to identifying languages: With European languages (excluding Russian, but including Spanish and Portuguese even though the majority of their speakers live in Central and South America), the price is typically going to be lower than English
The choice is up to each individual Pokmon Trading Card Game collector
In case youve been living on a different plane of the Multiverse for the last three decades, heres a quick run down of MTG
Iterations followed: adjusting turn boundaries, adding half-levels for granularity (e.g., 5.5), and refining names/descriptions to more clearly convey the characteristics of the power level
For the cost of seven mana, this Slug Horror states that at the beginning of each player's upkeep, a slime counter is put on each creature you don't control, with each creature getting -1/-1 for each slime counter on it