Hesa, Leader of the Sword

+2: Add two {w} mana to your mana pool, put a 1/1 white human knight creature onto the battlefield, and draw a card.
0: White human soldier, warrior, cleric, and knight creatures you control become Sword Members in addition to their other types.
-8: Sword Member creatures you control get +1/+1 and have double strike and vigilance until end of turn. You gain 2 life.