Spotted Lion

Huge Beast, Unaligned

STR
23 (+6)
DEX
14 (+2)
CON
17 (+3)
INT
5 (-3)
WIS
13 (+1)
CHA
10 (+0)
Pack Tactics.

The lion has advantage on an attack roll against a creature if at least one of the lion's allies is within 5 feet of the target and the ally doesn't have the incapacitated condition.

Actions

Rend.

Melee Weapon Attack: +8 to hit, reach 10 ft., one target. Hit: 15 (2d8 + 6) piercing damage. If the lion moved at least 20 feet straight toward the target immediately before the hit, the target must succeed on a DC 16 Strength saving throw or have the prone condition. If the target has the prone condition, the lion can make another Rend attack against it as a bonus action.

Find this creature in the encounter builder

Spotted Lion

Source: Bigby Presents: Glory of the Giants, p. 177 - Licenses and attribution