Harmonic Sliver (Secret Lair Drop) — MTG Card Value
Secret Lair DropWhat the Harmonic Sliver from Secret Lair Drop is worth — market price for the single.
Harmonic Sliver (Secret Lair Drop) value — Foil $18.68. Prices updated August 2026.
Set · Secret Lair DropRarity · RareNumber · #663
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Item details
- Brand
- Rare
- Set
- Secret Lair Drop
- Rarity
- Rare
- Number
- #663
Harmonic Sliver (Secret Lair Drop) value
The Harmonic Sliver from Secret Lair Drop (#663) has a market price of $18.68.
What drives the price
For Magic singles, set, rarity, condition (NM vs played), and playability/format demand drive value. First printings, foils, and cards that see competitive or Commander play hold value best; reprints soften prices.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Foil | $18.68 | eBay sold comps |
Frequently asked questions
- What is the current resale value for Harmonic Sliver (#663)?
- The current foil value for Harmonic Sliver (#663) from the Secret Lair Drop is $18.53.
- Is Harmonic Sliver a rare card?
- Yes, Harmonic Sliver is listed as a Rare card from the Secret Lair Drop set.
- Which set does Harmonic Sliver belong to?
- Harmonic Sliver belongs to the Secret Lair Drop set and is card number #663.
