I'm tired of people thinking they shouldn't get facerolled in a 3v1 when they are the 1.
You got beaten by superior numbers. NERF!
Learn the weaknesses of sorceror and exploit them. They wear light armour, they're squishy, they only really thrive when left alone on the edges of a battle.
So... get in there. Interrupt their activations. Stun them. Knock them back.