Your Constitution score increases by 2, and your Strength score increases by 1.

Yeti mature and age at about the same rate as humans.

Yeti tend toward choatic alignments. 

Leonin are typically over 6 feet tall, with some standing over 7 feet. Your size is Large.

Here’s how to determine your height and weight randomly, starting with rolling a size modifier:

Size modifier = 2d10

Height = 5 feet + 6 inches + your size modifier in inches

Weight in pounds = 180 + (2d6 × your size modifier)

Your base walking speed is 30 feet. And you base climbing speed is 15 feet.

You can see in dim light within 60 feet of you as if it were bright light and in darkness as if it were dim light. You can’t discern color in darkness, only shades of gray.

Your claws are natural weapons, which you can use to make unarmed strikes. If you hit with them, you can deal slashing damage equal to 1d4 + your Strength modifier, instead of the bludgeoning damage normal for an unarmed strike.

You have proficiency in one of the following skills of your choice.

As a bonus action, you can let out an especially stunning growl. Creatures of your choice within a 10 feet that can hear you must succeed on a Wisdom saving throw or become stunned until the end of your next turn. 

You can speak, read, and write Common and Yeti.