The 2nd part of the Pokemon TCG Pocket Celebration event is on its way, bringing a lot of free packs and exciting rewards, as per a trusted leak
A quality binder is one of the best storage solutions for protecting cards long term
Items are the most common kind of Trainer, and while they're generally not quite as powerful as Supporters, what they lack in instant oomph they make up for by providing the potential for a devastating strategy when used well

Here are examples of cards that have been scored on each level from Kaladesh: Limited: 10 - First Pick, Monster Bomb - Angel of Invention, Saheeli's Artistry 9 - Excellent, Cream of the Crop - Aetherstorm Roc, Skyship Stalker 8 - Powerful but Specific Cards - Marionette Master, Cultivator of Blades 7 - Great but Not Worth Switching Colors For - Insidious Will, Architect of the Untamed 6 - Strong Cards on Curve for the Backbone of your Deck -Thriving Rhino, Thriving Grubs 5 - Always Playable Cards to Fill Out - Aether Theorist, Riparian Tiger 4 - Decent Cards that Might Serve a Purpose - Wayward Giant, Sage of Shalia's Claim 3 - Unexciting Picks You Don't Want to Play - Nimble Innovator, Ghirapur Guide 2 - Bad Cards You Want to Avoid - Terror of the Fairgrounds, Curio Vendor 1 - Stone Cold Unplayable - Demolition Stomper, Perpetual Timepiece