Mystic Barrier {4}{W}
Enchantment
When this enchantment enters and at the beginning of your upkeep, choose left or right.
Each player may attack only the nearest opponent in the last chosen direction and planeswalkers controlled by that opponent.
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.
Pramikon, Sky Rampart 99%
#6687
"Each player may attack only the nearest opponent in the chosen direction and planeswalkers controlled by that opponent."
+1 more matching line
Weathered Sentinels 84%
$0.86#2869
"This creature can attack players who attacked you during their last turn as though it didn't have defender."
Bloodthirster 80%
$32.32#2531
"This creature can't attack a player it has already attacked this turn."