You may need to work to explain how a deck doesnt need Sol Ring, but those decks exist
Use commons and uncommons to improve your pre-cons and get deck building experience : The common and uncommon wildcards are the most abundant and the easiest to get, so try to tinker around with those to get some experience in deck building and crafting cards
Norin's value will come from enter the battlefield effects, using cards like Warstorm Surge and Witty Roastmaster
Terror of the Peaks We just got the ugliest version possible in a Secret Lair, so that might be the cheapest play here
On top of that, its a solid 4/4 body, so its not dead weight even if youre waiting for your counter synergies to kick in
Exiling it and preventing it from attacking are among the few ways to permanently shut down Zetalpa and if your opponent doesnt have them at the ready youll quickly take over the game