By exploiting the cards until they reveal a land card clause, players can easily Mill their entire decks into the graveyard
You can however only own 1 Extra Monster Zone at a time normally, and the other only your opponent can Summon monsters to, though do note that neither player is treated as owning them before their monster is in it
Its Steel Wing attack deals 70 damage, costs two Metal energy, and reduces the damage it takes by 20 during the opponent's next turn
Special Summon this card, and if you do, it is treated as a Tuner
I dont think Jasmines Gaze will see much play competitively, but she should be relatively valuable on the secondary card market, and certainly a chase card of many especially older fans of the franchise