Cruel Deceiver 
Creature — Spirit
$0.07 #27417 0.15 21.9 years
: Look at the top card of your library.
: Reveal the top card of your library. If it's a land card, this creature gains "Whenever this creature deals damage to a creature, destroy that creature" until end of turn. Activate only once each turn.Click a line or tag to filter
Cards similar to Cruel Deceiver 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.
Brutal Deceiver86%
$0.03↓#307910.50↑21.9 years
": Look at the top card of your library."
: Look at the top card of your library."+1 more matching line
Feral Deceiver86%
$0.10↑#311640.55↑21.9 years
": Look at the top card of your library."
: Look at the top card of your library."+1 more matching line
Harsh Deceiver86%
$0.05↓#313130.0521.9 years
": Look at the top card of your library."
: Look at the top card of your library."+1 more matching line
Callous Deceiver84%
$0.09↑#310360.26↑21.9 years
": Look at the top card of your library."
: Look at the top card of your library."+1 more matching line
Lowland Basilisk82%
$0.13↑#309180.00↓28.5 years↑
"Whenever this creature deals damage to a creature, destroy that creature at end of combat."
Voracious Cobra80%
$0.27↑#271600.1225.9 years↑
"Whenever this creature deals combat damage to a creature, destroy that creature."
Venomous Fangs75%
$0.12↑#247660.25↑27.9 years↑
"Whenever enchanted creature deals damage to a creature, destroy the other creature."
Rootwater Mystic74%
$0.13↑#278820.00↓28.2 years↑
"
: Look at the top card of target player's library."
: Look at the top card of target player's library."
Creepy Doll72%
$0.90↑#8956↑0.38↑14.9 years↓
"Whenever this creature deals combat damage to a creature, flip a coin. If you win the flip, destroy that creature."
Vesuvan Drifter72%
$0.33↑#10961↑0.203.3 years↓
"You may look at the top card of your library any time."
Ohran Viper71%
$1.35↑#7747↑0.1920.1 years↓
"Whenever this creature deals combat damage to a creature, destroy that creature at end of combat."
Serpentine Basilisk71%
$0.17↑#268800.0523.9 years↑
"Whenever this creature deals combat damage to a creature, destroy that creature at end of combat."
Delver of Secrets // Insectile Aberration70%
$0.26↑#16017↑0.50↑14.9 years↓
"At the beginning of your upkeep, look at the top card of your library. You may reveal that card. If an instant or sorcery card is revealed this way, transform this creature."