Careful what you wish for. Destabilisation of the Greenland ice sheet could raise sea level by several metres, displacing countless millions of people and drowning much agricultural land.
It’s probably best to use the work of the IPCC as a starting point for such reasoning. The IPCC is a review body; it reviews the entire body of relevant scientific papers, thousands of them, to synthesise an overview of how likely various outcomes are for climate change.