Prioritize defense against increasing projectiles. Fully upgrade Block Projectiles .
Regardless of your current tier, specific upgrades are considered game-changers:
Focus on damage and sustain. Get Fire Sword (both levels) and Energy Recharge .
Focus on building your core resource. Upgrade Energy to 4 bars (maximum).
They are vulnerable after attacking. Move in the opposite direction of their spear to dodge stabs.
Keep your distance. Aim for their back, as their side-swing can reach up to 270 degrees.