I think it could be helpful to add what said in
boardgamegeek.com/article/9592787#9592787
to the FAQ section, namely:
Dragon Card
Red Dragon: H&F penalty must be paid for retreating units
Dragon Card
Move as Wind: this card increases the movement of infantry units by 1, so that triangle units can move 2 and battle or move 3 and not battle.
RB in person confirmed these interpretations in the linked thread. I'm pretty sure at some point I misinterpreted the second card as saying that the triangle units can move 3 hexes and battle