vampire lord deck yugioh Playthrough in Yu-Gi-Oh! TCG When this card inflicts battle damage to your opponent Yu-Gi-Oh! TCG Vampire Lord DB2-EN116

My prediction: Over ...Wait, what

New York prosecutors have charged Mangione with murder after he was apprehended on weapons charges in Altoona, Pennsylvania

So they do seem to differentiate between marked and altered cards, with the latter basically matching your definition of altered cards

These are the most common versions of any of the cards in the set with the default being the most common

While some Standard cards will start to spike a bit now that Core Set 2019 is becoming a known quantity, I wouldnt chase the market too much right now

They decided that this slot, along with the card that would become Inscrutable Sphinx (version #4) 4UU Creature Sphinx 4/5 When CARDNAME enters the battlefield, look at the top five cards of your library and separate them into a face-down pile and a face-up pile