Gnoll Warrior

Trample, Menace
Gnoll Warrior can't attack alone.
Gnoll Warrior attacks each turn if able.
If Yeenoghu is on the battlefield Gnoll Warrior gains +2/+2.
"When Yeenoghu arrived from the Abyss the gnolls of the Underdark shared in his rampage."
—Amara, from experience.