This is how Starlight, Trixie, Thorax, and Discord warn Twilight about Thunderwing goes in Transformers Prime: Attack of the Changelings and Thunderwing.

Starlight Glimmer: Twilight!

Trixie: We need to warn you about something urgent!

Thorax: Some Cybertronian giant wants to destroy the Elements.

Discord: Along with their weilders.

Twilight Sparkle: What?! What's his name?

Thorax: His name is Thunderwing and he's a servant of Unicron. [shows image of Thunderwing and plays what he said when he awoke].

Thunderwing: (voice) Death to the Elements of Harmony!

Twilight Sparkle: What?! Optimus said he was done with.

Trixie: Apparently Unicron rebuilt him and sent him to destroy the Elements of Harmony.

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