Two mana to activate goes some of the way to keeping it more balanced, but its still a monster of a card in all sorts of decks
But, if their deck is synergistic, you get to live the dream and play their combos
Cons: Time-consuming (research, buying cards, testing), can get expensive if you dont set a budget, steeper learning curve for new players, and your first few brews might not be world-beaters
We didn't want to use an X in an activation cost because we were worried it would cause confusion (yes, as long as X is the same variable the rules can handle it, but experience has shown us time and again that variables are one of the most confusing things in the game for a lot of players), so we tried having the effect limited by the size of the X variable
Heres a closer look at this Ardyn Izunia version of Varragoth, Bloodsky Sire: This isnt the first time a crossover version of Varragoth, Bloodsky Sire appeared
Swing with your Sumo Champion to make it huge