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{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.)
Abilities, attacks, weakness & resistance
Other cards from GRN Guild Kit
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Boros Keyrune (GK1-96) is an Artifact from the GRN Guild Kit that can produce Red or White mana. It has an activated ability for R W that turns it into a 1/1 red and white Soldier artifact creature with double strike until end of turn. As an artifact that can be both a mana source and a temporary attacker, it serves roles in fixing color and providing an intermittent evasive or aggressive body.
Catalog pricing data as of 18 Apr 2026, 22:03
