Its well known as a goldmine for both buyers looking to score a rare deal and for sellers who want a place to get rid of inventory fast
And unless you're playing very high-powered, a cost reducer and a mana dork are probably much the same on turn two
Your Commander must be a Legendary creature (or, in some cases, a planeswalker, if they have the text, can be your commander) and doesnt reside in your deck
The next time one or more creatures or planeswalkers enter the battlefield this turn, they enter as copies of the chosen creature instead. Basically, you can choose to have an opponents planeswalker or world-ending creature come in as a 1/1 Thopter instead
The 5th Edition is not as much fun to play as earlier core sets, though most people will be creating decks with cards from other expansions too, which makes it more exciting
I just sold them my 20+ year old MTG collection, including P9, 40+ duals, Workshop, LoA Everything went well, all the steps were clearly explained, their welcome is excellent and they are very friendly