Does Corvus's sig ability make him immune to all damage over time effects?
I was just fighting Corvus with Voodoo and he had 4 stacks of poison on him. Once he reached 1% health, the poisons just stopped doing anything. The poisons had well over ten seconds left on the timer, so plenty of damage left to do, but there were no damage ticks appearing. He had 17 Glaive Charges and they did not start going down with each tick of poison that should have killed him.
His Glaive Immunity doesn't grant him immunity to poison, and his sig ability only says "As long as Glaive’s Immunity is active, he cannot die. Instead of dying, 4 Glaive charges are removed." So shouldn't poison stacks remove Glaive Charges each tick until he dies? Doctor Voodoo is even listed as a strong matchup on the spotlight page because his poison "can inflict damage to Corvus Glaive even if his Immunity ability is active"!