Hearthstone Puzzle #17!

Long time no see guys! But I am back with a fun puzzle for everyone! How we kill that priest this turn? Is Al’Akir that op? ( Hint: Yes! )! ( There are 2 solutions a lot different , not just 1 card 😛 , so you can try to find both if you find it easy! )  Hearthstone Puzzle Difficulty 2.5/5
And also credits to hampeyo

hearthstone puzzle 17 photo

From left to right, these are the cards we have in our hand:

Ancestral Healing, Elven Archer, Earth Shock, Abusive Sergeant, Ancestral Spirit x2, Blood Knight.

On the board we have an Al'Akir the Windlord, and a Flametongue Totem, that has already the Al’Akir.

You can check the solution right here!!