Frontline Strategist is a common Creature — Human Soldier card from Scourge (SCG), collector number 15. Current market price: $0.07 (foil $0.45), TCGplayer market prices via Scryfall.
Morph {W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, prevent all combat damage non-Soldier creatures would deal this turn.