As Game Trail enters the battlefield, you may reveal a Mountain or Forest card from your hand. If you don't, Game Trail enters the battlefield tapped. {T}: Add {R} or {G}.
"Every hour of sunlight that feeds it makes the world darker, and the beast stronger."
—The Twelfth Doctor
![Game Trail (Extended Art) (Surge Foil) [Doctor Who]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/files/3db9f4c9-b872-5b39-a5a2-73d6ac300915.png?v=1768508243&width=1445)