Ferocious Flame Swordsman

Link-2 knights (this creature can be cast from your library by sacrificing X creatures of the given type,
it is treated as X creatures when used for another creatures link ability)

All knights get +1/+0

If cast with link Ferocious Flame Swordsman gains "when Ferocious Flame Swordsman is destroyed return on of the creatures sacrificed to cast in from the graveyard to the field."