Cavern Whisperer

Creature — Nightmare

Set

Ikoria: Lair of Behemoths (iko)

Rarity

Common

Mana Cost

Price · Cardmarket trend

€0.08 Foil €0.15

Artist

Antonio José Manzanedo

Power / Toughness

4 / 4

Cardmarket trend via Scryfall, as of 10/28/2026. May differ from the actual price.

Oracle Text

Mutate

(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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Legality

Rules for this card

Menace Rule 702.111 Glossary

An evasion ability that makes creatures unblockable by a single creature. See rule 702.111, “Menace.”
Mutate Rule 702.140 Glossary

A keyword that lets a creature card be cast as a mutating creature spell. See rule 702.140, “Mutate.”

Rulings (1)

April 17, 2020 Wizards of the Coast
As the triggered ability resolves, first the next opponent in turn order (or, if it’s an opponent’s turn, the opponent whose turn it is) chooses a card in hand without revealing it, then each other opponent in turn order does the same. Then all the chosen cards are discarded at the same time.

Other Printings

Magic Online Promos (prm) Ikoria: Lair of Behemoths (iko) €0.10