Although Pikachu cards will always carry a premium, it's hard to predict how the Tera crowns will be viewed in the future
Its got a solid collection of cards that makes it really possible to build a competitive deck from, including the phenomenal Grab Your Sword
So Squad Rallier is a good addition to Wall Combo, that much is clear
Tatsunari spawns a 3/3 toad token named Kaimi when its controller casts an enchantment spell, and Kaimi drains an opponent for one life and gives life each time its controller casts an enchantment while he's out
12 Urza, Lord High Artificer (Borderless) - $22.02 It's always great when a borderless card paints a better picture of what is happening in the artwork of a card, partially when it's for a legendary creature with as much history as Urza
Additionally, I think this card can consolidate sideboard slots for the Tron matchup, as this card will go a long way to disrupting Tron by turning off their Expedition Maps, Chromatic Stars / Spheres, Oblivion Stones, and Walking Ballistas, which in turn takes a ton of pressure off Meddling Mage to name cards like Ugin, the Spirit Dragon and Wurmcoil Engine