The Cavern Whisperer foil card (No. 287) from Magic: The Gathering's 2020 Ikoria set features a 4/4 Nightmare with the Mutate mechanic.
2020 • Magic: The Gathering • Ikoria: Lair of Behemoths
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| Condition | Value | Source | Trend | Price Details |
|---|---|---|---|---|
$0.35 | Guide Estimate | +6.1% | ||
Raw / Ungraded
TCGplayer Market (reference) · Guide Estimate evidence · captured Oct 15, 2026
The Cavern Whisperer foil card, numbered 287, is a distinct addition to the Ikoria: Lair of Behemoths expansion released by Wizards of the Coast in 2020. This common black creature card is a Nightmare that brings strategic depth to Magic: The Gathering gameplay through its unique Mutate mechanic. By casting the spell for its mutate cost of {3}{B}, players can place the Cavern Whisperer over or under a target non-Human creature they control, combining its abilities with the base creature's traits. This design allows for flexible board states where multiple effects can be stacked onto a single entity. As a 4/4 creature with the Menace keyword, Cavern Whisperer presents a significant threat that opponents must block with two or more creatures to stop. The card’s most powerful ability triggers whenever it mutates, forcing each opponent to discard a card. This pressure makes it a valuable tool for controlling the board and managing opponents' hands during critical moments. The foil finish adds a premium aesthetic to the card, enhancing its visual appeal for collectors who appreciate the shimmering treatment common in modern Magic sets. Collectors of Magic: The Gathering trading cards often seek out specific cards like the Cavern Whisperer to complete their Ikoria collections or to build competitive decks. The card's straightforward black mana cost and impactful ability make it a staple in various strategies. Whether you are building a deck around the Mutate mechanic or simply adding to your library of black creatures, this card offers both functional utility and collectible value. The Ikoria set remains a popular era for fans of the game, and owning key cards from this expansion is a great way to celebrate that period of Magic history.
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The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
The core identity of the card within the set.
The subject, team, league, and sport context tied to this card.
Featured
Cavern Whisperer
Game
Magic: The Gathering
Rarity, print treatment, and game-specific stats for this card.
Common
Steve Ellis
Card Stock
English
Foil
{4}{B}
Creature — Nightmare
4 / 4
B
Abilities, attacks, oracle text, and flavor text printed on the card.
Mutate {3}{B} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Menace (This creature can't be blocked except by two or more creatures.) Whenever this creature mutates, each opponent discards a card.
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