However, unlike spell cards, which are most often activated on a player's turn, trap cards have to be set in the Spell/Trap Zone and then activated on a later turn, typically your opponents turn
destroy all face-up monsters on the field whose DEF is less than or equal to the ATK the Tributed monster had on the field
For a complete shutdown of the graveyard, you can even add this card to a Gravekeeper deck that uses Necrovalley, which also heavily limits the graveyard
In a world of Sheoldred, the Apocalypse and Orcish Bowmasters, do you need convincing of that
Its why discussions around yugioh cards worth money, valuable yugioh cards, and even questions like how many yugioh cards are there continue to grow, not fade