Doubling its power again will give it +4/+0, making it an 8/2 creature
In fact, one major mechanic from Final Fantasy just got added to Magic: The Gathering, and promises to have a big effect on gameplay
A nice aspect of Lathril is that its saboteur ability is tied to the amount of damage, so you can buff Lathrils power with elf lords, equipment, or something very specific like Immaculate Magistrate or Timberwatch Elf
The list weighs regional wins, sustained meta presence, and how hard Bandai had to restrict each archetype
It fairly well shuts down most other decks for a couple of turns while barely having an impact on you
My guess is cards from the Gold Star sheet (containing Mewtwo and Pikachu) are still 1 in 3 boxes (108 packs), and the Gyarados Gold Star is a H1 card, printed only once on the holo sheet, though I wouldnt rule out H2 rarity either