CR 21 Monsters4 stat blocks · 33,000 XP each
The 5e SRD has 4 monsters at Challenge Rating 21, each worth 33,000 XP. Types at this rating: Dragon, Undead, Celestial. Every entry links to a full stat block with an encounter difficulty calculator.
Stack these against your party and see the difficulty math before anyone rolls initiative.
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Frequently Asked
How much XP is a CR 21 monster worth?
33,000 XP per monster, before encounter multipliers for multiple enemies.
How many CR 21 monsters are in the 5e SRD?
4 — this page lists all of them alphabetically, across 3 creature types.
What creature types appear at CR 21?
Dragon, Undead, Celestial.