In MtG, being able to draw more cards is a very powerful mechanic, as getting the right cards from your deck is how you win
Perpetually is unlikely to appear on paper cards, but the next Un -set will try to use stickers on cards so that they are altered perpetually. Theres a way, but its probably restricted to the casual and kitchen table realm
The tutorial order for the tutorial decks is right here, so you can go through that experience whenever you like
Toby, Beastie Befriender Toby, Beastie Befriender does an awful lot for a 3-mana creature
Elsewhere, spellslinger gets some neat pickups
If only it was LIGHT to ensure you could still go into Pleaides, but since it is EARTH, it is less of a shoe-in and more of a strategic decision