The Rosette Print Test: Reading the Dot Pattern Under a Loupe
Compare colored halftone dots and solid black details under magnification. Rosettes alone do not prove a card is genuine.
What this checks
The size, alignment, and separation of printed dots and black details. Counterfeits can also use offset printing, so the presence of a rosette is not enough.
Tools: Loupe or microscope (30–60x)

Image via Scryfall · © Wizards of the Coast.
Genuine looks like
Tiny dots arranged in rotating rosette clusters, smooth color transitions, crisp edges on text.
Fake looks like
A regular square grid of dots, fuzzy or pixelated edges, visible banding, or random noise instead of clean rosettes.
Step by step
- 1Place the card under good, even light.
- 2Hold a 30–60x loupe over a mid-tone area of the artwork.
- 3Focus until individual ink dots are sharp.
- 4Compare the same printed area with a known-genuine copy of the same version.
- 5Inspect front and back, including black text edges; do not classify the whole card from one pattern.
Why it matters
Detailed comparison can expose printing mismatches. Rebacks made from genuine card parts and normal print variation limit what a loupe can establish on its own.
Further reading
- Counterfeit Card Alert: Unlimited Black Lotus (CGC)
- Rebacks: genuine print does not authenticate the assembly
Related methods
Educational guidance only — no method is a guarantee of authenticity. When in doubt on a valuable card, consult a professional grading or authentication service.