You can just crack open the box and play
The vast majority of minor flaws, a slightly off-center print or a tiny ink dot, add no value
Japanese cards carry lower counterfeit risk because the complex Japanese text is harder to replicate, domestic distribution is tightly controlled, and the print quality (embossing, foil, cardstock) is expensive to reproduce
These effects won't apply and stop Bender's Waterskin from untapping during another player's untap step
Even information relatively recent to the cards' creation - and from the most reputable of sources - have on time been shown to be not fully correct (e.g
Heres what I like to do when tuning my mana curve: First, I set all the lands aside so that all the cards left are creatures and spells