Splinterlands - Defeated 2 great warriors with a strategy

I defeated 2 great warriors the cost of 20 mana.

Opponent's Units

1. Saltwraith Bulkhead which has mana of 7 and 5 attack.
2. Twice Yester Knight which also has mana of 7 and 2 attack

My units

1. Grimbardun Fighter with mana 9 and attack 3
2. Meriput Magician with mana 5, attack 1 but with Tank Heal ability

Strategy

I used Grimbardun Fighter as 1st unit and Meriput Magician as secomd unit which healed Grimbardun Fighter at the end of each. At the end this combination was able to defeat the two great warriors.

That's all guys ! Request to please support the post and keep encouraging !!