Skeletron Prime’s revenge

Skeletron prime‘s revenge is a war mode variant of skeletron with 500,000.

Summoning
When you get ”You feel the air getting colder around you...” msg, get to the dungeon and summon skeletron. Skeletron prime will smash skeletron into pieces and transform into his revenge.

Skeletron prime’s revenge can also spawn naturally with a 1 to 20 chance each night with the status message “You feel the air raging in heat”.