Publication: Antarctic ice shield discharge driven by atmosphere - ocean feedbacks at the Last Glacial Termination, DOI: 10.1038 / srep39979 (uni-bonn.de)
During the last glaciation, a huge ice shield reached up to the region of today's Berlin. (sciencedaily.com)
If you're more offensive - minded you can give Sub-Zero the ability to swing a massive ice sword, but if you're more of a defensive player you can instead make him able to create ice shields or decoys. (gamestm.co.uk)