Environmental Adaptation: Arctic

Humans are versatile creatures, and can adapt to environmental changes better than most. As an arctic human, you gain the following features:

• Increase your Constitution score by 1, to a maximum of 20.
• You have advantage on saving throws to resist the effects of extreme cold. 
• You have advantage on Wisdom (Survival) checks made to navigate arctic environments.
• You can move and climb across icy surfaces without needing to make any ability checks.