History:Cryo Key

Main article: Cryo Key

• 2.0.3.005: Now has the flavor tooltip "A key for a glacial prison."

• 2.0.3.002:
  • Now named "Pyro Key" in the Get fixed boi seed instead of "Pryo Key".
  • Fixed a spelling error in Pyro Key's tooltip.

• 2.0.2.001: Moved Soul of Night below Soul of Light in its recipe.

• 2.0.0.001: Decreased use time from 45 to 10.

• 1.5.1.001: Tooltip now clarifies that it must be used in the Snow biome.

• 1.5.0.001:
  • Now non-consumable and stacks to 1.
  • Can no longer be used during Boss Rush.
  • No longer sold by the Archmage.
  • Now uses 5 Souls of Light, 5 Souls of Night, and 8 Essences of Eleum in its recipe instead of 3, 3, and 5.

• 1.4.4.002: Added a line in its tooltip stating enrage condition.

• 1.4.4.001: Resprited.

• 1.4.3.002: Now uses Any Ice Blocks in its recipe instead of just normal Ice Blocks.

• 1.4.2.107: Fixed it still being sold by the Wizard.

• 1.4.2.106: Now sold by the Archmage instead of the Wizard.

• 1.4.1.003: Tooltip now calls the boss by its actual name instead of title.

• 1.3.4.103: Resprited.

• 1.2.0.002: Now sold by the Wizard after defeating Cryogen.

• 1.1.7.921:
  • Now uses the boss roar sound effect instead of Item44 when used.
  • Now directly spawns the boss instead of using an invisible projectile.

• 1.1.7.801: Fixed it being able to be used if Cryogen was currently active.

• 1.1.7.55: Changed tooltip from “Summons the gigantic floating ice mass” to “Summons the magic of the ancient ice castle”.

• 1.1.5.0948: Resprited.

• 1.1.5: Introduced.