tapu koko pokemon card (Omnium Promo 01) by CardPone on DeviantArt When Pokemon Tapu Koko - SM30a SM30a/248

They are legal in whatever formats the cards are already legal in

But when you factor in the 10%+ you're saving in platform fees, it often works out about the same or even better

Goryos Vengeance exiles an awful lot of cards, whether its through Ephemerate, Emperor of Bones, Psychic Frog, or Vengeance itself exiling creatures

Magda, Brazen Outlaws ability triggers on attack, but wont be found by the specific search above

It makes creatures that share a color unable to block creatures of a given color for one turn

The main combo is to use the Leyline to double Turn Inside Out or Monstrous Rage to turn your Heartfire Hero into an 8/2