As per cage himself. He wasn't. I'll post some scans when I get home
He was. But also everything he did was trying to make the world better by cutting out the fat. In fact in the future it's revealed the master gives everyone in Canada super powers and leads them to be the most sophisticated and technology advanced nation in the works. He's actually a very deep character
Even during infinity war master was fighting against magnus to save the earth. Alpha flight actually stopped his plan as he would have sacrificed a city to save the planet. He wants to rule. But also wants to ensure mankind survives and grows stronger