Sarkhan's Resolve 

Instant
Choose one —
• Target creature gets +3/+3 until end of turn.
• Destroy target creature 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.
Flourishing Strike 100%
$0.12#23081
"• Target creature gets +3/+3 until end of turn."
+2 more matching lines
Darigaaz's Charm 100%
$0.39#21393
"• Target creature gets +3/+3 until end of turn."
+1 more matching line
Karai's Technique 100%
$0.19#17944
"• Target creature gets +3/+3 until end of turn."
+1 more matching line
Borrowed Hostility 99%
$0.18#13223
"• Target creature gets +3/+0 until end of turn."
+1 more matching line
Borrowed Malevolence 92%
$0.05#27094
"• Target creature gets +1/+1 until end of turn."
+2 more matching lines
Fever Charm 85%
$0.08#23147
"• Target creature gets +2/+0 until end of turn."
+2 more matching lines
Tormentor Exarch 85%
$0.12#30423
"• Target creature gets +2/+0 until end of turn."
+1 more matching line
Retreat to Valakut 85%
$0.15#15809
"• Target creature gets +2/+0 until end of turn."
+1 more matching line
Umezawa's Charm 84%
$0.11#26120
"• Target creature gets +2/+2 until end of turn."
+2 more matching lines
Life of Toshiro Umezawa // Memory of Toshiro 84%
$0.21#16942
"• Target creature gets +2/+2 until end of turn."
+2 more matching lines