Walking Sponge 
Creature — Sponge
$0.19 #27329 0.00 27.7 years
: Target creature loses your choice of flying, first strike, or trample until end of turn.Click a line or tag to filter
Cards similar to Walking Sponge 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.
Phyrexian Splicer84%
$0.27↑#228450.33↑29.0 years↑
"
, , Choose flying, first strike, trample, or shadow: Until end of turn, target creature with the chosen ability loses it and another target creature gains it."
, , Choose flying, first strike, trample, or shadow: Until end of turn, target creature with the chosen ability loses it and another target creature gains it."
Urborg78%
$18.61↑#9155↑0.12↑32.4 years↑
": Target creature loses first strike or swampwalk until end of turn."
: Target creature loses first strike or swampwalk until end of turn."
Radjan Spirit77%
$0.17↓#315590.20↑32.4 years↑
": Target creature loses flying until end of turn."
: Target creature loses flying until end of turn."
Adarkar Windform76%
$0.28↑#228560.0020.2 years↓
"
: Target creature loses flying until end of turn."
: Target creature loses flying until end of turn."
Talruum Champion75%
$0.18↓#313580.25↑29.7 years↑
"Whenever this creature blocks or becomes blocked by a creature, that creature loses first strike until end of turn."
Downdraft70%
$0.27↑#282720.0029.4 years↑
"
: Target creature loses flying until end of turn."
: Target creature loses flying until end of turn."