How to Tell If Your MTG Cards Are Worth Money
Look for scarcity signals
Older cards, Reserved List pieces, and special treatments (showcase, serialized, premium foils) deserve a price check even if you do not recognize the name.
Do not trust rarity alone
Mythic Rare is not a synonym for valuable. Heavily reprinted mythics can be cheap; obscure uncommons on the right list can be expensive.
Confirm the printing
Art twins across sets. The valuable version is often a specific set or frame. Scanning with Tappr removes the guesswork.
Check live markets
Forum posts age badly. Use live pricing, then adjust for condition.
Separate emotions from comps
Childhood favorites feel priceless and often are not. Let market data decide what goes to the singles pile versus bulk.