Careful! These MOM Promotional Cards aren't Legal in Sealed play!
Though an extra Promotional product has been included in the March of the Machine Prerelease kit, these cards aren't as legal to play as you'd think. Check out all the details here, so you are not surprised when opening and playing the Prerelease kit!
With the ever so close upcoming release of the March of the Machine set from April 14th to 21st, all sorts of teasers and promotional items have also…
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