Well that answers the question, "what comes after angel?"

Saints are I-V so that's 5 cards
Half Angels also run to I-V
I presume Angels do too.

As far as I'm aware purple heroes can run up to Half Angel V, gold up to Angel V. So logically your leader hero is the one you sanctify up to Archangel V.

Enjoy reading, it's my daily gobblydegook.

Yes you can quote that, someone will no doubt.