Temple of the Dragon Queen (AFR) #260 [EN/F]

Land · As this land enters, you may reveal a Dragon card from your hand. This land enters tapped unless you revealed a Dragon card this way or you control a Dragon. As this land enters, choose a color. {T}: Add one mana of the chosen color. · Illustrated by Cliff Childs · Adventures in the Forgotten Realms #260 · EDHREC rank 2509 · Magic: The Gathering, MTG