Encounters might be a meeting with a patrol of guards at an old shrine or a familiar looking for aid. It might be an ambush in the wilderness, a stand-off in the city or a monster in the Underdark.
At a pool of blue ice near a patch of lichen. A circle of brightly colored stThey are larger than normal (extra health)In a fight they attack whoever is largestPossibly... during the fight someone notices a large fire nearbyDifficulty... 450 Deadly
vivid coloured lights fill the skyAt an imposing cliff of blue ice. There is a column of slippery ice. the sky is filled with an aurora
At a column of blue ice by a column of ice. large hailstones are fallingThey are eatingIn a fight they focus all their attention on the foes with least armorPossibly... during the fight someone surrenders unexpectedlyDifficulty... 250 Medium
At a lichen-covered rock and a few frozen treesThey are are looking for a mateIn a fight they avoid the most dangerous warriorDifficulty... 450 Deadly
At an arch of slippery ice ice near a pool of slippery ice and a mound of crisp snow. purple flowers are dotted aboutThey are searching for the partyIn a fight they all attack the same foeDifficulty... 687.5 Deadly
5e Encounters bundle, 11 pdfs on DMs Guild