Any significant differences indicate that the card is likely a fake
The card has a few things going for it, the primary thing being that it costs only two mana
Fast-forward eighteen years to Innistrad
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Price of Knowledge: Count the number of cards in that opponents hand when the ability resolves to determine how much damage is dealt
If I owned a copy, I'd throw in Test of Endurance as another potential wincon if we're going after a lifegain combo
#8: Gyruda, Doom of Depths While being a 6/6 for six with a potentially powerful enters-the-battlefield trigger means that there might be a chance that Gyruda, Doom of Depths will see a bit of play in main decks, and Commander decks built around Demons or Krakens will probably play a copy, Gyruda, Doom of Depths isn't great as a companion