The spell that does so, Awaken the Blood Avatar, serves as an Edict for all opponents, however, and the Avatar himself can quickly burn down the whole table with its attacks, making the sacrifice worth it in a dedicated deck
C Common Subterror Guru X EARTH Level 4 [ DragonFlipEffect ] ATK 1600 DEF 1800 FLIP: You can add 1 "Subterror" card from your Deck to your hand, except "Subterror Guru"
I've included two halves as well if your print bed isn't big enough
Inalla, Archmage Ritualist Inalla, Archmage Ritualist is easily the least played of the four eminence commanders
Building a deck around a Stage-2 attacker that doesn't have a way to stop other Pokemon from damaging it (unlike Galarian Obstagoon) may be foolish and I won't claim that Luxray is a tier 1 deck
Although the last one wasn't generally as good as the first two, that still counts up to potentially having three variants of Boom in your deck