Can You Beat Slay the Spire 2 by JUST Blocking?

The Ironclad is a powerful class that often revolves around stacking strength, applying vulnerable, and exhausting cards in order to deal lots of damage. However, there is a smaller archetype for the Ironclad that focuses around blocking. Is it possible to win a run by JUST blocking? #slaythespire2 #challenge #canyoubeat