The unfathomable dealer in demonflesh raises his arms and summons the mighty hand of Bigby, his old friend, to his aid.

The two Hellfire Engines move closer.

The Paeliryon shrieks at the indignity of the electrical attack and throws another volley of flaming spheres.

Spoiler
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Cast Bigby's Crushing Hand. The hand immediately makes an attack to initiate a grapple (1d20+50)[64], followed by a grapple check (1d20+44)[56], dealing (2d6+12)[21] bludgeoning damage if it succeeds on the grapple check.

The Hellfire Engines are now 120 ft away from you.

Meteor 1 Attack - (1d20+31)[42]
Meteor 2 Attack - (1d20+31)[34]
Meteor 3 Attack - (1d20+31)[32]
Meteor 4 Attack - (1d20+31)[49]

Meteor 1 Bludgeoning - (3d6)[11]
Meteor 2 Bludgeoning - (3d6)[6]
Meteor 3 Bludgeoning - (3d6)[15]
Meteor 4 Bludgeoning - (3d6)[11]