Bonded Horncrest {3}{R}
Creature — Dinosaur
This creature can't attack or block alone.
click a line to search just that ability, click more to combine them
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.
Lupine Prototype 95%
$0.25#9060
"This creature can't attack or block unless a player has no cards in hand."
Flowering Lumberknot 93%
$0.05#31116
"This creature can't attack or block unless it's paired with a creature with soulbond."
Tiger-Dillo 92%
$0.07#22651
"This creature can't attack or block unless you control another creature with power 4 or greater."
Patchwork Beastie 92%
$0.25#12137
"This creature can't attack or block unless there are four or more card types among cards in your graveyard."
Relic Golem 92%
$0.19#8619
"This creature can't attack or block unless an opponent has eight or more cards in their graveyard."
Wayward Swordtooth 90%
$4.18#986
"This creature can't attack or block unless you have the city's blessing."
Wirecat 88%
$0.28#31426
"This creature can't attack or block if an enchantment is on the battlefield."
Blind-Spot Giant 87%
$0.09#27137
"This creature can't attack or block unless you control another Giant."