Two key Spell Cards, "Rite of Aramesir" and "Fateful Adventure", represent the player being summoned (literally so, with the effect of "Rite of Aramesir") to a magical world by "Water Enchantress of the Temple", to go on an adventure with their party members
Some Metallic Pokmon cards may also feature: Unique artwork
The funny thing (and why this card tops the list) is that its effects arent limited to once per turn
Boost your Collection with Pokmon Trading Card Game: Sword & Shield Silver Tempest Booster Display Box
Taking his lands is definitely a possibility, but the Orchard/Stone guarantees you'll have your opponent's colours on hand (and will more often than not give you a colour you can use anyway since you're running three colours!) The last wicked piece of tech I had success with was Jester's Mask/Head Games
Technology/IT As a disappointed MTGO player (is there any other kind?), one thing that interests me most is what internal employees have to say about the technology utilized and marketed by the company