Players communicate with each other in an avatar skin while riding giant roller-coasters, dueling with Tron frisbees, or even playing a life-size game of Yu-Gi-Oh
When my son discovered he was one of the only ones without a tin or a binder of some sort to hold his cards in, he made one for himself
I think that it has something to do with the fact that it was usually played in a way that allowed you to strip your opponents of answers while also making double digit Treasure tokens while being cheaper to cast than either of the cards that are its closest functional comparisons
There are also two types of flair, one that adds an effect over the card called cosmetic flair (like shining stars or glitter, as shown with the Kirlia example above) and one that shows an effect when you play the card in a battle called battle flair (as shown with the Mewtwo card above)
When Stoneforge Mystic's second ability resolves, you may put any Equipment card from your hand onto the battlefield, not just the one you searched for with its first ability
If the creature that was returned was copying something else, the Shapeshifters that become copies of that creature will use the copiable values of that creature