Sheep

Small Beast, Unaligned

STR
12 (+1)
DEX
10 (+0)
CON
11 (+0)
INT
2 (-4)
WIS
10 (+0)
CHA
5 (-3)
Sure-Footed.

The sheep has advantage on Strength and Dexterity saving throws made against effects that would knock it prone.

Find this creature in the encounter builder

Sheep

Source: Storm King's Thunder, p. 142 - Licenses and attribution