5e:Crystal Dragon/Lair Actions

Crystal Dragon's Lair

Crystal dragons dwell in cold regions…open to the sky.

The challenge rating of a legendary crystal dragon increased by 1 when it's encountered in its lair.

Lair Actions

When fighting inside its lair, an crystal dragon can use lair actions. On initiative count 20 (losing initiative ties), the dragon takes a lair action to cause one of the following effects; the dragon can’t use the same effect two rounds in a row:

• Beguiling Whisper.
• Ice Passage.
• Starlight's Gleam.

Regional Effects

The region surrounding a legendary crystal dragon's lair is altered by the dragon's magic, creating one or more of the following effects:

• Clear Skies.
• Crystal Profusion.
• Icy Sight.
• Positive Energy.
• Thriving Wildlife.

If the dragon dies, the [effects fade] 1d10 days.