Knight of Grace 
Creature — Human Knight
$0.15 #17292 0.22 8.4 years
First strike (This creature deals combat damage before creatures without first strike.)
Hexproof from black (This creature can't be the target of black spells or abilities your opponents control.)
This creature gets +1/+0 as long as any player controls a black permanent.
Click a line or tag to filter
Cards similar to Knight of Grace 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.
Bog Gnarr90%
$0.08↓#31756↓0.00↓25.3 years↑
"Whenever a player casts a black spell, this creature gets +2/+2 until end of turn."
Black Knight89%
$0.21↑#167720.06↓33.1 years↑
"First strike"
Radiant Essence88%
$0.21↑#31973↓0.2829.9 years↑
"This creature gets +1/+2 as long as an opponent controls a black permanent."
Knight of Dawn84%
$0.22↑#25406↓0.47↑28.9 years↑
"First strike"
White Knight82%
$0.16↑#181910.53↑33.1 years↑
"Protection from black"
+1 more matching line
Knight of Dawn's Light82%
$0.25↑#11820↑0.224.0 years↓
"First strike"
Ashenmoor Cohort82%
$0.14↓#31312↓0.2718.3 years↑
"This creature gets +1/+1 as long as you control another black creature."
Vine Mare82%
$0.13↓#23017↓0.258.1 years
"Hexproof"
+1 more matching line
Crusading Knight79%
$1.11↑#23138↓0.2225.9 years↑
"Protection from black"
Knight of Malice78%
$0.11↓#178920.258.4 years
"Hexproof from white"
+2 more matching lines
Order of Leitbur78%
$0.24↑#28541↓0.38↑31.8 years↑
"Protection from black"
Order of the White Shield78%
$0.38↑#27584↓0.00↓31.3 years↑
"Protection from black"
Knight of Glory78%
$0.27↑#144340.00↓14.1 years↑
"Protection from black"
White Shield Crusader76%
$0.29↑#29297↓0.47↑20.1 years↑
"Protection from black"
Raven's Run Dragoon76%
$0.11↓#31464↓0.2518.3 years↑
"This creature can't be blocked by black creatures."
Spectral Force76%
$0.21↑#27857↓0.60↑19.9 years↑
"Whenever this creature attacks, if defending player controls no black permanents, it doesn't untap during your next untap step."
Black Scarab76%
$0.24↑#24581↓0.57↑31.3 years↑
"Enchanted creature gets +2/+2 as long as an opponent controls a black permanent."
Purraj of Urborg76%
$0.88↑#28511↓0.2529.9 years↑
"Whenever a player casts a black spell, you may pay 
. If you do, put a +1/+1 counter on Purraj."
. If you do, put a +1/+1 counter on Purraj."
Demon's Horn76%
$0.23↑#6483↑0.00↓22.6 years↑
"Whenever a player casts a black spell, you may gain 1 life."
Hand of Honor76%
$0.18↑#186950.05↓21.3 years↑
"Protection from black"