{T}: Add {U} or {B}.
{U}{B}: This artifact becomes a 2/2 blue and black Horror artifact creature until end of turn and can’t be blocked this turn.
![Dimir Keyrune [Gatecrash]](https://inekosingles.com/wp-content/uploads/ineko-product-images/19/1936260569f01e17373e9a747816047b3bbb8213bf0ffb08ef10979daa289589.webp)
![Dimir Keyrune [Gatecrash]](https://inekosingles.com/wp-content/uploads/ineko-product-images/19/1936260569f01e17373e9a747816047b3bbb8213bf0ffb08ef10979daa289589.webp)
{T}: Add {U} or {B}.
{U}{B}: This artifact becomes a 2/2 blue and black Horror artifact creature until end of turn and can’t be blocked this turn.