Which Science Champ to R3 Next?!

I am close to my next T5CC for science! NEED HELP!

I run suicides and none of the below champs I have as a ranked up 5*.

Comments

Might as well r3 Spam lol. Plus, he's not bad on defense.

Might as well r3 Spam lol. Plus, he's not bad on defense.

Looks like thats the general consensus lol