In giant form, he turns himself into a train.

Like a flash of lightning, giant forms suddenly soared above the earth.

Seemingly out of nowhere, a giant blue form sprang upon him.

The image reveals itself to be a giant form.

Then his gaze was blocked by a giant form which shouldered in front of the door.

She spends the rest of the episodes in her giant form.

I saw a group of warriors approaching from the other side, a giant form looming among them.

Before them all came the giant form of Conan.

The giant form of Gareth crumpled slowly to the floor.

Under certain circumstances, he can grow into a giant form to fight much larger enemies.