Banshee {2}{B}{B}
Creature — Spirit
{X}, {T}: This creature deals half X damage, rounded down, to any target, and half X damage, rounded up, to you.
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.