Dream-Thief's Bandana 
Artifact — Equipment
$1.69 #6366 0.67 2.4 years
Whenever equipped creature deals combat damage to a player, look at the top card of their library, then exile it face down. For as long as it remains exiled, you may play it, and mana of any type can be spent to cast that spell.
Equip 
Click a line or tag to filter
Cards similar to Dream-Thief's Bandana expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Gonti, Canny Acquisitor92%
$1.57↓#8111↓0.592.4 years
"Whenever one or more creatures you control deal combat damage to a player, look at the top card of that player's library, then exile it face down. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast that spell."
Gonti, Night Minister90%
$0.79↓#2503↑0.48↓1.6 years
"Whenever a creature deals combat damage to one of your opponents, its controller looks at the top card of that opponent's library and exiles it face down. They may play that card for as long as it remains exiled. Mana of any type can be spent to cast a spell this way."
Edward Kenway88%
$7.34↑#55730.40↓2.2 years
"Whenever a Vehicle you control deals combat damage to a player, look at the top card of that player's library, then exile it face down. You may play that card for as long as it remains exiled."
Rogue Class87%
$1.57↓#56490.30↓5.1 years↑
"Whenever a creature you control deals combat damage to a player, exile the top card of that player's library face down. You may look at it for as long as it remains exiled."
Klaw, Master of Sound86%
$0.27↓#17473↓0.00↓0.2 years↓
"Whenever this card deals combat damage to a player, look at the top card of that player's library, then exile it face down. You may play it for as long as it remains exiled. Mana of any type can be spent to cast a spell this way."
Predators' Hour86%
$0.35↓#75100.38↓4.8 years↑
"Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, exile the top card of that player's library face down. You may look at and play that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell.""
Gonti, Lord of Luxury86%
$0.28↓#2046↑0.55↓9.9 years↑
"When this card enters, look at the top four cards of target opponent's library, exile one of them face down, then put the rest on the bottom of that library in a random order. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell."
Curse of Hospitality86%
$0.37↓#7965↓0.49↓4.8 years↑
"Whenever a creature deals combat damage to enchanted player, that player exiles the top card of their library. Until end of turn, that creature's controller may play that card and they may spend mana as though it were mana of any color to cast that spell."
Blightwing Bandit84%
$4.31↑#61320.593.0 years
"Whenever you cast your first spell during each opponent's turn, look at the top card of that player's library, then exile it face down. You may play that card for as long as it remains exiled, and mana of any type can be spent to cast it."
Outrageous Robbery82%
$0.38↓#4711↑0.40↓2.6 years
"Target opponent exiles the top X cards of their library face down. You may look at and play those cards for as long as they remain exiled. If you cast a spell this way, you may spend mana as though it were mana of any type to cast it."
Black Cat, Cunning Thief82%
$0.58↓#68680.641.0 years↓
"When this card enters, look at the top nine cards of target opponent's library, exile two of them face down, then put the rest on the bottom of their library in a random order. You may play the exiled cards for as long as they remain exiled. Mana of any type can be spent to cast spells this way."
Thief of Sanity82%
$0.40↓#3194↑0.48↓7.9 years↑
"Whenever this creature deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell."
Mindleecher82%
$0.42↓#10096↓0.44↓6.4 years↑
"Whenever this creature mutates, exile the top card of each opponent's library face down. You may look at and play those cards for as long as they remain exiled."
Rev, Tithe Extractor82%
$21.22↑#2337↑0.671.8 years
"Whenever one or more creatures you control deal combat damage to a player, create a Treasure token, then look at the top card of that player's library and exile it face down. You may cast that card for as long as it remains exiled."
Siphon Insight80%
$0.23↓#4324↑0.37↓4.9 years↑
"Look at the top two cards of target opponent's library. Exile one of them face down and put the other on the bottom of that library. You may play the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell."
Korvold and the Noble Thief78%
$0.27↓#11922↓0.53↓3.0 years
"Exile the top three cards of target opponent's library. You may play those cards this turn."
Ornate Kanzashi78%
$0.34↓#26616↓0.05↓21.6 years↑
", 
: Target opponent exiles the top card of their library. You may play that card this turn."
, : Target opponent exiles the top card of their library. You may play that card this turn."
Nightveil Specter78%
$0.52↓#8761↓0.88↑13.6 years↑
"Whenever this creature deals combat damage to a player, that player exiles the top card of their library."
Knacksaw Clique78%
$3.35↑#17338↓0.20↓18.3 years↑
"
, 
: Target opponent exiles the top card of their library. Until end of turn, you may play that card."
, : Target opponent exiles the top card of their library. Until end of turn, you may play that card."
Petty Larceny78%
$0.28↓#10426↓0.28↓2.2 years
"Look at the top two cards of target opponent's library and exile those cards face down. You may play those cards for as long as they remain exiled, and mana of any type can be spent to cast them. Create a Treasure token."