Are Channel Divinity powers not usable in antimagic fields?

I'm currently GMing for a new group of people, and I have introduced them to a new rule that I've had success with before. The rule basically states that if you give a cool or interesting description of what you wish to do, and then succeed on an ability check, you can gain some sort of bonus to ...

In Savage Worlds Deluxe, the Jack-Of-All-Trades edge grants the following benefit: Any time he makes an unskilled roll for a Smarts-based skill, he may do so at d4 instead of the usual d4–2. Languages fit under the category "Knowledge (Smarts)", and so are Smarts-based skills. The chart for...

Dungeon Master's Guide (p. 271): If one creature wants to jump onto another creature, it can do so by grappling. As an alternative, a suitably large opponent can be treated as terrain for the purpose of jumping onto its back or clinging to a limb. After making any ability checks necessary ...

According to the Warlock class, the Pact of the Blade Boon allows a Warlock to use your action to create a pact weapon in your empty hand. You can choose the form that this melee weapon takes each time you create it. You are proficient with it while you wield it. Ordinarily, this would...