Initiative 5

Leo draws his bow and aims at the fire giant

Swift death to you who have wronged me!

Attack: 16 Damage: 16

if hits 18

Attack: 24 Damage: 19

if hits 9

hunters mark 2

Hoardbreaker Attack: 18 Damage: 10

The mephits will fly forwards in erratic patterns (taking the dodge action)

Zephyr will rage, charging forwards towards the nearest of the mephits. He attacks recklessly 

Attack: 10 Damage: 16

Attack: 17 Damage: 11

zealots strike 7

The mephit explodes in a cloud of smoke creating a 5x5 cloud that blocks sight through it

Ackley surrounds the team with flying snakes and summons a bear spirit as a bonus action granting everyone 12 temp hp 

snake initiative 10

the jacket tiger and hyena run forward toward the nearest hellhound .

Tiger 

Attack: 8 Damage: 12

dc13 str check ( if fails)

Attack: 17 Damage: 9

giant hyena

Attack: 20 Damage: 12

jackal 

Attack: 17 Damage: 3

Hp for animals 

snakes 21 x 8

tiger 59

hyena 69

jackal 17

The summoned creatures streak forward but the hell hounds are too nimble and dodge all of the on coming attacks. 

Harshnag will taunt the other giant into attacking. The fire giant stoops and lob a rock at him in return. 
Attack: 12 Damage: 33

Harshnag bats the Boulder to one side and continues to taunt the fire giant 

The hellhounds surge forwards and release a fire breath attack on the hyena tiger and jackal. They have to pass two dc 12 dex saves or take 17 from the first and 27 from the second. Half damage on success

Jackal 

9 4

Tiger

7 6

Hyena

22 11

Carilius focuses on the giant, with a smirk a white light begins to glow from his eyes. He claps his hands together as blue sparks crackle around them before thrusting one arm out, casting Witch Bolt, sending a bolt of blue energy car killing through the air towards the giant

Attack: 23 Damage: 22

Lightning coruscates across the giants skin from the spell

Jhee-Kharr springs toward the hellhounds and gives each a stunning strike with the end of his staff. As he does, his tattoo seems to seep out along the weapon to the tip and writhing tentacles appear to course along the edges

Attack: 17 Damage: 6

Attack: 14 Damage: 15 

DC13 for the stun

Only one save as the first strike is the only one that lands. 
22

Leo aims again at the giant and fires

Attack: 14 Damage: 23

if hits 7

Attack: 14 Damage: 18

if hits 10

hunters mark 3

hoardbreaker Attack: 26 Damage: 7

The bolts of energy deflect off of the fire giants platemail armour smashing into the rocks and trees nearby but doing no damage

Two of the mephits swarm towards Zephyr while the third launches an attack at Jhee-Kharr

JK Attack: 15 Damage: 5

Z

Attack: 21 Damage: 5

Attack: 19 Damage: 4