Who to take R5?

Batsii

Hey fellas, I have 2 4-5 Science Rankup gem and 2 tier5basic. I can awake mutant/tech/mystic champs.

Basically I need prestige. I'm thinking to upgrade wasp and st.

You can pick up to 3 champs.

Batsii

If you want to pick more then 1 champ. Let me know in comments please! Thanks