These coins come in a variety of styles and can be added to through in-store purchases as well as through special missions These become open to you when you open the Battle feature when you hit Level 3.
You can gain double the life with Feed the Clan, which is essential for powering up your life-gain army
Its to establish where art is located, who owned it before, and where it is, and that helps curators for art exhibitions, but it also prevents unsavory business in the future, as a paper trail will exist
the primary fear is color-hosing and in combination in particular with Iona, Shield of Emeria
This is awesome to make people like you as you all draw cards, but it's not ideal since in multiplayer you are being outdrawn 3:1 in a four-player game naturally and now 6:2 with you
It has amazing ageless art, but it also draws a card, has flying and deathtouch as a 1/1 for one mana, and is a perfect creature for control decks