Petradon is a rare Creature — Nightmare Beast card from Torment (TOR), collector number 108. Current market price: $0.53 (foil $5.65), TCGplayer market prices via Scryfall.
When this creature enters, exile two target lands. When this creature leaves the battlefield, return the exiled cards to the battlefield under their owners' control. {R}: This creature gets +1/+0 until end of turn.