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Being sorcery speed and offering no other upsides pretty much confirms this as a Limited player only, mind you

Illustrated by Yongjae Choi Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp

It generates two treasure tokens whenever you deal combat damage to an opposing player, but for one mana, it also lets you sacrifice treasure tokens to reduce a target creature's power and toughness by that amount

As the Ritual Beast Deck has many WIND monsters, it has great synergy with Wynn the Wind Channeler, allowing you access to the Decks key card Spiritual Beast Cannahawk