Frontline Heroism is a rare Enchantment card from Foundations Jumpstart (J25), collector number 15. Current market price: $0.37, TCGplayer market prices via Scryfall.
When this enchantment enters, create a 1/1 red Soldier creature token with haste. Whenever you cast a spell that targets only a single creature you control, create a 1/1 red Soldier creature token with haste, then copy that spell. The copy targets that token.