Gristlegrim's Monsters Leopards

The hungry leopard is a lightning-quick bundle of fury. Gristlegrim grows them to unusual sizes and trains them to be deadly killers.

Level 1: 3 feet long. M.R. = 60.
Level 2: 5 feet long. M.R. = 80.
Level 3: 7 feet long. M.R. = 120.
Level 4: 9 feet long. M.R. = 200.
Level 5: 11 feet long. M.R. = 360.
Level 6: 13 feet long. M.R. = 680.

They don't get any bigger than level 6. Only one appears at a time.