For a lot of collectors, this became the surprise favorite card of Journey Together
While theres not going to be a set answer for every deck, Ive personally found that 4-5 is a good minimum for most decks I play in Commander, though if you play a deck that doesnt use a lot of creatures, you could easily find yourself playing more than 10
Sylveon ex stood out, holding value better than most even after multiple reprints
Hunt for Specimens is 1 mana cheaper and gives you just one token, and the SOS version (Send in the Pest) isnt a lesson, but mono-black means you can play them in more decks
Theyll love learning about the Trading Card Game while exploring web design from the decade in which the cards were introduced. See also: Nintendo Switch release date, price and specs
Whenever Goblin Cruciverbalist attacks, using the first letters of the names of permanents you control, spell a word you haven't spelled this game