Does Human Torch's Pyrogenesis apply separately to each enemy that moves into his zone, with up to 3 Power spent on each?

Question

Accepted Answer

Yes, as most players read it. Each enemy entering his zone is a separate trigger, so up to 3 Power can be spent on each, and the cap applies per trigger rather than per phase. One poster disputes this without a ruling.

Marvel Zombies: A Zombicide Game

Does Human Torch's Pyrogenesis apply separately to each enemy that moves into his zone, with up to 3 Power spent on each?