Your search for "Valorous Stance 38" revealed the following:
Valorous Stance (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Willian Murai Card Text:Choose one —• Target creature gains indestructible until end of turn.• Destroy target creature with toughness 4 or greater.
Valorous Stance (Foil) (2XM) from Double Masters, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Willian Murai Card Text:Choose one —• Target creature gains indestructible until end of turn.• Destroy target creature with toughness 4 or greater.
Valorous Stance (TRC) from Star Trek Commander, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Andrey Kuzinskiy Card Text:Choose one —• Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)•...