The concept of Learn and Lesson hearkens back a little to the Magic: The Gathering Companion idea from Ikoria , although that mechanic ended up so powerful it needed to be reworked entirely
The Staff Room side has a lot more universal appeal than the Lab side, but neither one is going to grab a lot of attention outside of decks that are desperate for counters
Everything on these cards, from the way the text boxes are structured to the names printed vertically to the set symbol being a stamp, has been meticulously designed and the end result is incredible
If you want to learn more about advanced tactics in sideboarding, I recommend checking out this course on Spikes Academy
Beanstalk Giant Here's our first attempt at making the Beanstalk Giant (which came about a little later in vision design): Beanstalk (common) 2G Creature Plant Defender 4GG, Sacrifice CARDNAME: Create a 6/6 green Giant
Just a couple dragons can win the game fast, and this is like Tooth and Nail entwined for Dragons