![Boros Keyrune [GRN Guild Kit]](https://cdn.shopify.com/s/files/1/0282/8700/8802/products/d738e810-62bb-59ff-8fb7-24f77f1fd744.jpg?v=1627101785)
Boros Keyrune [GRN Guild Kit]
| Set: | GRN Guild Kit |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | 3 |
| Colors: | RW |
{T}: Add {R} or {W}.
{R}{W}: Boros Keyrune becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)
{R}{W}: Boros Keyrune becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)