Like crystals, coins are earned by completing quests, making your way up the battle pass and levelling up - or you can choose to exchange crystals for coins via the shop
If they do, it is specified explicitly, like Flashback allowing the card to be played from a graveyard
Complete daily and event missions for new items and promo cards
Itll be bulk, and itll likely stay there
Picking even will likely be the optimal choice most of the time, since youll get to take out tokens with that as well
Recommended build x2 Raikou ex x2 Zeraora x2 Pichu x1 Arceus ex x1 Pom-Pom Oricorio x2 Cyrus x1 Mars x1 Pokemon Center Lady x2 Electrical Cord x2 Elemental Switch x2 Poke Ball x2 Professors Research Silvally & Rampardos deck This build is set so Type: Null will always be your first Pokemon, as it is the only one that is Basic