In-person sales, classifieds, estate sales, Facebook marketplace, niche Facebook groups almost all of them present a better way to find items to flip so long as you adhere to the principles learned in #6 (be careful!)
Less important now, but cards like Ooze and Keen-Eyed were imporant vs UB decks as they stopped your opponents from being able to Reanimate not just their creatures but also your own
And frankly, I didn't get this at first
Not to say it's impossible but I find it a lot harder
Admittedly, we had to double and triple-check Latias' list of cards in the Pokemon TCG because surely they wouldn't give a Mega Evolution card to one and not the other
$0.35 Rocky Rebuke Avatar: The Last Airbender $0.35 Bite Down Foundations $2.99 Alpha Authority Gatecrash $1.29 Ram Through Ikoria: Lair of Behemoths $1.99 Revitalizing Repast Modern Horizons 3 $3.99 Canopy Cover Worldwake $0.35 Oblivion's Hunger Zendikar Rising $0.35 Urban Burgeoning Return to Ravnica $2.29 Defend the Rider Aetherdrift $0.35 Master's Rebuke Kamigawa: Neon Dynasty $0.35 Piercing Exhale Tarkir: Dragonstorm $0.49 Cosmic Hunger March of the Machine 0 results found