Pygmy Giant Pygmy Giant sucks when it comes to attacking players, but its incredibly powerful when it comes to attacking other creatures especially when you sacrifice it to that effect
Bringing it back from the graveyard multiple times gives you either multiple -2/-2 triggers in a turn or a way to perform a mini board wipe every turn
Mikokoro, Center of the Sea A land card from Magic: The Gathering's Roadside Reliquary Kamigawa: Neon Dynasty set
If you have Silas Renn, Seeker Adept in the command zone and Slurrk, All-Ingesting has already been sent back to the command zone once, Silas Renn would not cost more to cast, while Slurrk would
The signature win involves an infinite loop with two undying creatures like Geralfs Messenger and Butcher Ghoul
So basically, none of these products are related to Magic lore-wise