They will be quick and easy as there are a bunch to go through, but if you have further questions, dont be afraid to reach out via twitter DMs
Its a shame we dont have a marketplace quite like it in the United States my experiences when working through a middleman in Europe have been nothing short of excellent
Rarity is a rough measure of how likely a card is to appear in a booster pack
It doesnt have many direct angel synergies and works best in aristocrats-style shells, but once it gets going, it turns every creature death into meaningful value and takes over games through card draw and steady life drain
Even in weaker builds of Urza, the deck snowballs very quickly and can cast a ton of spells without ever really trying
This Standard format is definitely the most enjoyable and complicated one Ive ever played (possibly with the exception of the Caw Blade era), and I recommend everyone to give it a go even if its just jamming a few games on Arena