They give you an immediate bonus when played (like using your Planeswalkers ability immediately), but instead of needing to protect them, you give them to your opponent (its useless for them)
While there may be better targets to remove counters from something, like a planeswalker, you can keep your creatures safe from their untimely final demise by getting some cheap shots in on your opponents
ET The Black Lotus card in Magic: The Gathering costs no mana to play, but it can cost more than half a million dollars to even get the card
The Godzilla Series Monster cards each showcasing the work of a different concept artist and featuring a monster from the iconic franchise, such as Mothra, King Caesar, and Godzilla himself are set to debut in the games spring premier set, Ikoria: Lair of Behemoths
Each player uses a deck consisting of a minimum of 60 cards , with the option to include a 15-card sideboard