The energy mechanic was introduced in Kaladesh, and it has returned a few times since, with a notable surge of energy cards in Modern Horizons 3
For that reason, having a deck filled with cheap, effective Vampires that then help chain into bigger threatsor become them themselves once Edgar attacks once or twiceis vital
You are capable of evaluating a card's condition, but the weight of that evaluation is subjective
Have anthem effects from Gaea's Anthem and Sylvan Anthem to pump the tokens to deal threatening amounts of infect damage
Despite its place in MTG history, Merfolk Looter is slow by todays standards, but it's still worthy of a spot in lower-powered Cubes and casual EDH lists
It's also advisable to consult with expert appraisers or join collector communities for insights into the card's market value