A Configurable Mod/Datapack that adds Evolved Creepers! both Normal and Chargeed, Spawn Rate Adjustable. It's Server Side only so you can add it to your world, or Server and it will just work
A configurable percentage of Creepers will now spawn as Evolved.
These Evolved Creepers carry a block of TNT and won't hesitate to throw it at a nearby player or when dying
After they have thrown it they can only gain another one after about 1 minute has passed

Evolved Charged Creepers can be seen when a Lightning Bolt strucks an Evolved Creeper
They carry 4 blocks of TNT throwing them in rapid succession at players or when dying
They will also regain them after 1 minute
Spawn Rates of Evolved Creepers have 5 Options:
Evolved Creeper replace 5% of Creepers
Evolved Creeper replace 20% of Creepers
Evolved Creeper replace 100% of Creepers
Evolved Creeper chance increases by 1% every minute, At 50% Evolved Charged Creepers will start spawning Their chance also increasing by 1% every minute
Evolved Creeper chance increases by 1% every 10 minutes, At 50% Evolved Charged Creepers will start spawning Their chance also increasing by 1% every 10 minutes
That screen can be accessed by typing: /function dangerous_creepers:adjust
