Steer Clear {W}
Instant
Steer Clear deals 2 damage to target attacking or blocking creature. Steer Clear deals 4 damage to that creature instead if you controlled a Mount as you cast this spell.
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.
Helicarrier Strike 100%
$0.07#26252
"this card deals 2 damage to target attacking or blocking creature. If this spell was cast using teamwork, it deals 4 damage to that creature instead."
Slash of Talons 96%
$0.04#27343
"this card deals 2 damage to target attacking or blocking creature."
Piercing Light 94%
$0.06#24849
"this card deals 2 damage to target attacking or blocking creature. Scry 1."
Kellan's Lightblades 94%
$0.09#22557
"this card deals 3 damage to target attacking or blocking creature. If this spell was bargained, destroy that creature instead."
Impeccable Timing 93%
$0.03#24342
"this card deals 3 damage to target attacking or blocking creature."
Elspeth's Smite 89%
$0.26#15993
"this card deals 3 damage to target attacking or blocking creature. If that creature would die this turn, exile it instead."