How many "charges" or whatever does a support card have?

When examining a support card, there’s nothing telling me if it will come into play with two charges or six. It’d be great to know this when building a deck.

This is a good idea. I’m not sure if they all have 2 charges by default or if there are some cards that have more or less. I feel like I’ve seen some with 3 but I could be wrong. Maybe it has to do with rarity?

I know that Blightcaster comes with 6. How I’d determine that before playing the card, I don’t think there’s a way.

I agree that it needs to be part of the card.

Could easily put it in the bottom right, where creature power/toughness is displayed.

Trap supports have this text: “Trap 2 Black” for example.

Alternatively, supports could something similar such as "Activate 2 "