Magic: The Gathering · Secret Lair DropRare
Harmonic Sliver 663
Harmonic Sliver from Secret Lair Drop (Magic: The Gathering). Daily Cardmarket market price.
Number663
RarityRare
LanguageEnglish
ReleasedDec 2, 2019
IllustratorLuca Zontini
Market price · Foil Usual price
€10.30
▲ +0.7% vs 30-day avg
Lowest€8.49
7-day avg€10.44
30-day avg€10.23
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Oct 30, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Foil | €10.30 | €8.49 | €10.23 |
Price history
We record this card's price every day since Oct 30, 2026. The chart appears after a few days of data.
Card details
- Name
- Harmonic Sliver
- Set
- Secret Lair Drop · Box sets & Secret Lair
- Type
- Creature · Green, White
- ID
- mtg:ba161cb4-e2b7-440b-a981-4a052af3f034
Card value FAQ
How much is Harmonic Sliver 663 worth?
Harmonic Sliver 663 from Secret Lair Drop is currently worth €10.30 (Cardmarket trend, Foil variant, Oct 30, 2026). Listings start at €8.49. 30-day average: €10.23.
Is Harmonic Sliver 663 going up in value?
Compared with the 30-day average, the price is up 0.7%. The chart above shows the daily price history, and you can set a price-drop alert.
