Air Bladder {U}
Enchantment — Aura
Enchant creature
Enchanted creature has flying.
Enchanted creature can block only creatures with flying.
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.
Stratus Walk 100%
$0.08#20604
"Enchanted creature can block only creatures with flying."
+2 more matching lines
Devoted Grafkeeper // Departed Soulkeeper 83%
$0.15#25709
"This creature can block only creatures with flying."