My Priest opponet’s board: 1/2 Beaming Sidekick and 2/7 Amet
My Hunter turn 5: nothing on board for me - play Zephrys for 2 mana; get offered: SI:7, Brightwing, Animal Companion.
No Shadow Word: Pain, no Silence, no Earth Shock or anything good. I think there is an issue with Zephrys the Great.
As far as I know, Zephrys gives silence for minions with keywords, such as Taunt, Divine Shield, etc. But not card text.
Official word to that effect: https://twitter.com/Celestalon/status/1156634915896774658 https://twitter.com/Celestalon/status/1160250573767110656
Also from the forums:
Especially this part:
As a rule, we don’t plan to teach Zephrys about individual card mechanics and interactions. However, we’ve made a one-time exception
Edit: If you want to learn more about what we know Zephrys will or will not do, have a look at a page like this one: https://hearthstone.gamepedia.com/Zephrys_the_Great