So, the simple answer to why sets come out so often is a mixture of how theyve always done it in other parts of the world, while also keeping up with the fast-paced nature of mobile games using a live service model
They ended up having to ban it, but only did it after it was made obvious how problematic the card was, when some player played the card with no wincons in the deck, just casting it over and over again with no ability to end the game, except hoping the opponent would concede
In morbid and interaction or sacrifice matters or Aristocrats decks, you'll reliably draw that card
How about another new card
As with Ruhan, we've a few power-doubling effects and stat boosts (Choose Your Weapon, Strength-Testing Hammer), Double Strike (Embercleave, Critical Hit), and other forms of combat-enhancement (Berserker's Frenzy, Kediss, Emberclaw Familiar)
Unfortunately, this spell does not take away the creature's abilities (unlike Polymorphist's JestPolymorphist's Jest or Sudden SpoilingSudden Spoiling)