Return of the Wildspeaker 

Instant
Choose one —
• Draw cards equal to the greatest power among non-Human creatures you control.
• Non-Human creatures you control get +3/+3 until end of turn.
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.
Rydia's Return 85%
$0.18#14194
"• Creatures you control get +3/+3 until end of turn."
+1 more matching line
Open the Omenpaths 82%
$0.12#13340
"• Creatures you control get +1/+0 until end of turn."
+1 more matching line
Fortify 82%
$0.06#22123
"• Creatures you control get +0/+2 until end of turn."
+1 more matching line
Borrowed Grace 82%
$0.07#26843
"• Creatures you control get +0/+2 until end of turn."
+1 more matching line
Family Reunion 82%
$0.20#12004
"• Creatures you control get +1/+1 until end of turn."
+2 more matching lines
Defend the Campus 82%
$0.06#24152
"• Creatures you control get +1/+1 until end of turn."
+1 more matching line
Roar of the Kha 82%
$0.20#21662
"• Creatures you control get +1/+1 until end of turn."
+1 more matching line