CMM: Urza, Lord High Artificer (Borderless) (Foil) meta-demo where X is that creature's

where X is that creature's mana value

) When Deranged Hermit enters

or Duraludon

Flashback {4}{G} (You may cast this card from your graveyard for its flashback cost

Sacrifice Kagemaro: All creatures get -X/-X until end of turn

CMM: Urza, Lord High Artificer (Borderless) (Foil) meta-demo where X is that creature'sWhen Urza, Lord High Artificer enters, create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost.