The deck was so strong that its best card, "Altergeist Multifaker", was limited to one copy per deck at one point
Pretty much every time Ive ever played where one person sets up some sort of repeatable way to make everyone sacrifice creatures, the game slows to a crawl and multiple players are just shut out of playing Commander
As with all new Pokmon TCG sets and expansions, new releases are difficult to get as they sell out quickly
However, that doesnt mean they cant compete at the top level
New precons always mean brainstorm sessions with a few mentors and mods specialised in BC
If you happen to pay ten or more mana into Finale of Devastation, you get to give all creatures you control +X/+X for the turn, while also giving them haste, letting you attack with whatever creature you just tutored for