Your search for "defiant strike 9" revealed the following:
Defiant Strike - WAR Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Gabor Szikszai Card Text:Target creature gets +1/+0 until end of turn.Draw a card.
Defiant Strike (Foil) (M21) from Core Set 2021, available at 401 Games Canada. Rarity: Common Finish: Foil Artist: Gabor Szikszai Card Text:Target creature gets +1/+0 until end of turn.Draw a card.
Defiant Strike (WAR) from War of the Spark, available at 401 Games Canada. Rarity: Common Finish: Normal Artist: Gabor Szikszai Card Text:Target creature gets +1/+0 until end of turn.Draw a card.
Defiant Strike - Japanese (Foil) (STA) from Strixhaven Mystical Archive, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Amayagido Card Text:Target creature gets +1/+0 until end of turn.Draw a card.