Merfolk Spy {U}
Creature — Merfolk Rogue
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever this creature deals combat damage to a player, that player reveals a card at random from their hand.
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Cards that do something similar 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.
Ghastlord of Fugue 92%
$1.34#19159
"Whenever this creature deals combat damage to a player, that player reveals their hand. You choose a card from it. That player exiles that card."
Doomsday Specter 90%
$0.47#22331
"Whenever this creature deals combat damage to a player, look at that player's hand and choose a card from it. The player discards that card."
Fiend of the Shadows 89%
$0.29#16842
"Whenever this creature deals combat damage to a player, that player exiles a card from their hand. You may play that card for as long as it remains exiled."
Master of Predicaments 89%
$0.33#11300
"Whenever this creature deals combat damage to a player, choose a card in your hand. That player guesses whether the card's mana value is greater than 4. If the player guessed wrong, you may cast the card without paying its mana cost."
Kheru Mind-Eater 89%
$0.68#16442
"Whenever this creature deals combat damage to a player, that player exiles a card from their hand face down."
Jeskai Elder 88%
$0.16#18047
"Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card."
Wharf Infiltrator 88%
$0.37#6458
"Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card."
Daring Saboteur 88%
$0.23#10729
"Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card."
Abomination of Gudul 88%
$0.05#27101
"Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card."
Tempest Hawk 88%
$0.88#11969
"Whenever this creature deals combat damage to a player, you may search your library for a card named this card, reveal it, put it into your hand, then shuffle."
Shimian Specter 87%
$0.15#25629
"Whenever this creature deals combat damage to a player, that player reveals their hand. You choose a nonland card from it. Search that player's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles."
Book Devourer 87%
$0.19#23187
"Whenever this creature deals combat damage to a player, you may discard all the cards in your hand. If you do, draw that many cards."
Cunning Giant 87%
$2.10#31105
"If this creature is unblocked, you may have it assign its combat damage to a creature defending player controls."
Headless Specter 86%
$0.08#27598
"Whenever this creature deals combat damage to a player, if you have no cards in hand, that player discards a card at random."
Blinding Angel 86%
$5.10#12495
"Whenever this creature deals combat damage to a player, that player skips their next combat phase."
Maelstrom Archangel 86%
$1.54#6527
"Whenever this creature deals combat damage to a player, you may cast a spell from your hand without paying its mana cost."
Mindleech Mass 86%
$0.86#7269
"Whenever this creature deals combat damage to a player, you may look at that player's hand. If you do, you may cast a spell from among those cards without paying its mana cost."
Evercoat Ursine 85%
$0.34#5695
"Whenever this creature deals combat damage to a player, if there are cards exiled with it, you may play one of them without paying its mana cost."
Hystrodon 85%
$1.54#19820
"Whenever this creature deals combat damage to a player, you may draw a card."
+1 more matching line