The Pokemon TCG is more than just a game for some, as collecting including buying, selling, and trading cards is just as common as actually playing against your friends
This is also what makes board wipes so good in Voltron - so long as your Voltron creature is protected from them - as it evens the playing field back in your favor.
Once you have a massive board state, cards like Warleader's Call and Imodane's Recruiter help push a bunch of damage to finish the game
The ability to reuse any low CMC permanent opens the way to abuse with cards like Animate Dead, Necromancy, and Dance of the Dead while still letting you reuse Sakura-Tribe Elder and other efficient utility creatures
When you start a new Magic: The Gathering Arena account, you can skip the tutorial at any point
At 4 mana cost the only drawback here is this is a creature itself, and thus easy to remove