Hearthpwn

Let's say you play thekal on turn 4 and the molten Giants are in the deck. The next turn you play call to arms provided Giants are still in the deck, will the 0 cost Giants get recruited?

Giants are only discounted while in your hand, so they wouldn't be recruited by Call to Arms.

But you can play Divine Favor to draw them out and play them for free after you've played High Priest Thekal.

Thanks.

Can we use call to arms to recruit minions discounted by frizz kindleroost?

Yes. Here is a deck I built for this combo: