Artifact - {T}: Add {U} or {B} to your mana pool. <CR> {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn. | Artifact - {T}: Add {U} or {B}. <CR> {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn. |
Artifact - {T}: Add {U} or {B} to your mana pool. <CR> {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and is unblockable this turn. | Artifact - {T}: Add {U} or {B} to your mana pool. <CR> {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn. |