Your search for "blessing 304" revealed the following:
Blessing (4ED) from Fourth Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Julie Baroh Card Text:W: Target creatureBlessing enchants gets +1/+1 until end of turn.
Blessing - Retro Frame (30A) from 30th Anniversary Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Julie Baroh Card Text:This version of this card has a non-standard Magic back. It is not legal for constructed play.Enchant creatureW:...
Blessing (LEA) from Limited Edition Alpha, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Julie Baroh Card Text:W: Target creature gains +1/+1 until end of turn.
Blessing (30A) from 30th Anniversary Edition, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Julie Baroh Card Text:This version of this card has a non-standard Magic back. It is not legal for constructed play.Enchant creatureW: Enchanted creature gets...