The only way that isn't the case is if they're running a similar deck, and oftentimes you won't know in advance whether that's the case
And if we have creatures start to carry the heavy-lifting of our spell-like effects, that means we could end up wanting more cards that interact with our graveyard
It is a Fire card illustrated by whomor Inc
Entering as a copy of any creature card from any graveyard, its flexible, reactive, and full of surprises
My personal favourite is the use of Eradicator Epidemic Virus to sacrifice the Lady (which you will be able to fetch back) to destroy all the spells in the player's hand
Cards like Omastar, Poliwrath, and Kingler may not have the highest raw damage, but their abilities make them effective in a well-rounded strategy