Like most Magic: The Gathering cards, the value of Beatrix, Loyal General depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Final Fantasy)
With this in mind, it seems Razorkin could keep some of its current popularity, even if Standard shifts direction
The only part that truly matters to win is getting to that 6-mana value mark, but thats easily accomplished through strong early interaction and powerful mana acceleration
Sawtusk Demolisher Youre certainly putting Sawtusk Demolisher on top of a smaller creature, lending its large, tramply body to a small flyer or mana creature, likely one that helped you get to it in the first place