Gallador throws a pair of handaxes at one of the gargoyle halberdiers. He'll then get Andamir to fly towards the halberdiers.

Fabien sends a pair of energy bolts at one of the halberdiers, whichever he judges to be weakest.

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Gallador will throw handaxes at Gargoyle Halberdier 3.
(1d20+9)[25]
(1d6+5)[10]

(1d20+9)[23]
(1d6+5)[6]

On Andamir's turn, it will fly towards the halberdiers so that Gallador can engage with his sword.

Fabien will cast eldrich blast at the weakest remaining halberdier.
(1d20+8)[15]
(1d10+4)[8]

(1d20+8)[23]
(1d10+4)[14]