Be greedy, but be aware of a real danger in overpricing your foreign foil: if you ask for too much of a premium, then you risk scaring them off to the easier trade of a regular English version of that card
Blue-based artifact decks tend to do pretty well, alongside fast Combo decks like Painter's Servant decks or Cephalid Breakfast, named after Cephalid Illusionist
"And your new Pokemon World Champion is..." VG247
However, if you go over to Gamestop.com, you'll see the exact same product listed for $90, or a bit over $85 if you pay for a GameStop Pro membership, which on its own costs another $25 a year
the player can lose the game: if they have 13 lifes, then Triskaidekaphobia will finish them
In addition, PSA 9 examples sell between $175-$225