In general, expect to get less than full market value when selling to retailers or local stores since they need to make a profit on resale
You can not extort multiple times per instance
Even still, its barely more than a buck and should be played a lot more than it is
As for Llanowar Elves, Elvish Mystic, et al
Creature - Dragon Color tag templates(None) Furyborn Hellkite Bloodthirst 6 (If an opponent was dealt damage this turn, this creature enters with six +1/+1 counters on it.) Flying Creature - Dragon Color tag templates(None) Gadrak, the Crown-Scourge Flying Gadrak can't attack unless you control four or more artifacts
Aerith, Last Ancient Arcus Acolyte Asmira, Holy Avenger Centaur Healer Centaur Peacemaker Conclave Evangelist Conclave Guildmage Conclave Mentor Emmara, Soul of the Accord Garnet, Princess of Alexandria Kei Takahashi Kyler, Sigardian Emissary Loxodon Hierarch Medicine Runner Oracle of Nectars Shelinda, Yevon Acolyte Slaughter Singer Torens, Fist of the Angels Trelasarra, Moon Dancer Yuna, Hope of Spira
