Boros Keyrune - GRN Guild Kit - 96

Artifact

Mana Cost: {3}

{T}: Add {R} or {W}.
{R}{W}: This artifact 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.)

Uncommon · GRN Guild Kit · #96 (GK1)

Illustrated by Daniel Ljunggren