For more on the game, check every cat mon and dog Pokemon in the Pokedex, missing Pokemon in Sword & Shield, and how to claim Mystery Gifts.
When they were first shown in Yu-Gi-Oh 5Ds, they completely changed the game forever, introducing archetypes with consistent searchers, ludicrous amounts of special summoning, and insanely powerful removal cards
This certainly runs that way
Though it isnt quite an Age of Overlord levels of ridiculousness, Infinite Forbidden has a ton of support for already competitive archetypes and some nice new themes for players to explore
For new, returning, and competitive players alike, these are some of the best Secret Packs available in the game
Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop