Magic: The Gathering

Behind the Mask

Murders at Karlov Manor 39 • common

Set: Murders at Karlov Manor
Collector number: 39
Rarity: Common
Mana cost: blue mana
Type: Instant
Colors: Blue
Artist: Caio Monteiro
Market price: $0.17

Add this to your collection →Add to wishlist Buy this card on eBay

$0.17est. via TCGplayer

0collectors have this

0copies owned

0copies listed for sale

Market

What it's worth

$0.17market price via TCGplayer · Aug 19, 2026$0.04 – $0.17 over the tracked period

Estimate for a typical copy of Behind the Mask; condition, printing, and grading move the real number.

Lore

Why it matters

As an instant card from the Murders at Karlov Manor set, Behind the Mask offers players a versatile tool for quick interactions during gameplay. Its status as a common makes it a reliable staple for many decks, providing a functional way to influence the board state when it matters most.

Generated by Pi, the collecto.rs collecting companion

Card face

What it does

As an additional cost to cast this spell, you may collect evidence 6. (Exile cards with total mana value 6 or greater from your graveyard.)

Until end of turn, target artifact or creature becomes an artifact creature with base power and toughness 4/3. If evidence was collected, it has base power and toughness 1/1 until end of turn instead.

Formats

Where you can play it

StandardLegal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
CommanderLegal
PauperLegal
BrawlLegal
HistoricLegal
TimelessLegal
Penny DreadfulNot legal
OathbreakerLegal

Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.

Buy

Where to find one

Search for Behind the Mask on the marketplaces collectors use.

Listings from external marketplaces. We may earn a commission on qualifying purchases.

Collectors

Who's collecting this

Real cards collectors on collecto.rs who have this in their public collection.

Nobody public has added this card yet — be the first.

About

About Behind the Mask

Behind the Mask is a card in the Magic: The Gathering catalog on collecto.rs. Murders at Karlov Manor 39 • common. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

How many collectors track Behind the Mask on collecto.rs?

Behind the Mask doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.

Can I track my own copy of Behind the Mask?

Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other magic: the gathering collectors. Your collection stays private by default.

Where does the Behind the Mask catalog entry come from?

The catalog entry for Behind the Mask is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.