While white doesn't have the easiest time getting to threshold, I've heard that playing Armageddon plus good weenie creatures can be a viable strategy
She'd copy Evolving WildsEvolving Wilds triggers to ramp, and eventually won using Mechanized ProductionMechanized Production and Solemn SimulacrumSolemn Simulacrum
Instead, its meant to enter the battlefield as many times as possible, because it has one of the best triggered effects going
In the past, the main concern was random, expensive, old Reserved List cards, which are comparatively easy to counterfeit
This started with that first Bodyguard theme deck but practically became an obsession with Dark Pokemon, which often featured in Team Rocket themed booster packs
Use official card databases for card identity, inspect photos and condition wording, verify seller reputation, avoid unrealistic prices, and use graded-card routes for high-value cards when raw condition risk is too high