Duskmourn: House of Horror Commander
Overwhelming Stampede
Until end of turn, creatures you control gain trample and get +X/+X, where X is the greatest power among creatures you control.
Formats
Not Legalstandard
Not Legalfuture
Not Legalhistoric
Not Legaltimeless
Not Legalgladiator
Not Legalpioneer
Legalmodern
Legallegacy
Not Legalpauper
Legalvintage
Legalpenny
Legalcommander
Legaloathbreaker
Not Legalstandardbrawl
Not Legalbrawl
Not Legalalchemy
Not Legalpaupercommander
Legalduel
Not Legaloldschool
Not Legalpremodern
Legalpredh
Not Legaltlr