I myself am dependent on my Llama-Golem pair, but this won't do good against a Llama-Kron combination. Since opponent's cards seem predictable, this is what I had laid out:
https://www.splinterlands.com?p=battle&id=sl_02678ce48a92e1dcf295c28ae7f0f14f&ref=scion02b
The main ingredient: Deathblow from Gargoya Devil lvl4