Mightstone

Continuous Artifact    (CMC:4)

Attacking creatures get +1/+0.

While exploring the sacred cave of Koilos with his brother Mishra and their master Tocasia, Urza fell behind in the Hall of Tagsin, where he discovered the remarkable Mightstone.

215 ME4 • ENPete Venters

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Legal in: Legacy,Vintage,Commander

Oracle Text (click to copy):

10/4/2004
The +1/+0 applies to attacking creatures from all players.