Surveil is a mechanic that lets you take a look at the top X cards of your library and then decide to either put any number of those cards back on top of your library or throw them into your graveyard
The Balduvian Bears is actually a functional reprint of Grizzly Bears, but it's nowhere as significant as something like the Fyndhorn Elves above
These usually contain everything a new player needs to get started
Restoration Magic Rating: 4/10 Tamiyo's Safekeeping was a sleeper hit in Kamigawa: Neon Dynasty , and I imagine that Restoration Magic will be similar
Going by the Yugipedia article, the card appears in 39 episodes of the 1999 Yu-Gi-Oh
At the end of your turn, this effect allows you to DNA digivolve a Digimon with this card in its digivolution cards, along with one of your other Digimon, into a Digimon in your hand that has [DNA Digivolution]