1st graded card grading company Choosing the Best for Your Trading Cards PSA BGS CGC SGC or AI So, this is an interesting

Frog FTK "Frog FTK" was one of the most consistent FTKs in all of Yu-Gi-Oh

Based on the latest market prices tracked on TCG Stacked, Goblin Grenade is worth about $0.52 USD

If you're in a removal-heavy meta and you know this weird card will get blown up before you get to put that third study counter on it, you might want to pass on Pursuit of Knowledge, but I like it enough to be willing to give it a try

Encode Talker X LIGHT Link 3 [ Cyberse / LinkEffect ] ATK 2300 DEF - 2+ Cyberse monsters Once per turn, before damage calculation, if your monster this card points to battles an opponent's monster with higher ATK than it: You can activate this effect