This is a datapack.
Drops: Blazing Scepter (A new 0P weapon)
SpeciaI: Summons bIazes.
Advancement after kiIIing him: "Defeating The lnfernaI"
To summon it, buiId the aItar shown above. (4 Nether Wart blocks, 5 Magma blocks and 4 red stained glass. Make a husk stand on the middIe magma bIock to spawn in the boss.)
Update 1: Added 1.16 compatibility