{T}: Add {R} or {G}.
{R}{G}: This artifact becomes a 3/2 red and green Beast artifact creature with trample until end of turn.
![Gruul Keyrune [Gatecrash]](https://inekosingles.com/wp-content/uploads/ineko-product-images/eb/eb36f9d7354ee841ea3fad37910175ea34203815caa9eb25107a8b7505036454.webp)
![Gruul Keyrune [Gatecrash]](https://inekosingles.com/wp-content/uploads/ineko-product-images/eb/eb36f9d7354ee841ea3fad37910175ea34203815caa9eb25107a8b7505036454.webp)
{T}: Add {R} or {G}.
{R}{G}: This artifact becomes a 3/2 red and green Beast artifact creature with trample until end of turn.