It can be a foil common, foil rare, super rare, legendary (with gold cold-foil treatment), enchanted (alternate full art with special foiling), or an Iconic card
You can do almost anything with the right artifacts, and most of them have activated abilities
Also, you can look on Ebay and Cardmarket to see what they go for there approximately
This threat forces the opponent to deal with Windgrace, but, as far as youre concerned, this card is strong enough to see play in World Shaper for just its first two abilities
Teysa, Opulent Oligarch The guildmaster of the Orzhov Syndicate and the wealthiest individual on Ravnica by far, Teysa usurped the position of guildmaster from Kaya, using an archaic law that charged Kaya with dereliction of duty in the guild's time of need
Magic: The Gathering (often called MTG) has a long history of dedicated collectors