mtg dominus cards Mondrak, Glory The Infinite Forbidden Card type Zopandrel, Hunger Dominus, Phyrexia: All

This "put a creature from your hand into play" effect never plays well in Limited as you rarely have something worthwhile

Still, the turn Prismari resolves, the third spell you cast that turn is being copied twice and a cheap ritual like Pyretic Ritual counts toward the storm count on its way to paying for the next spell

It lets you make an opponent draw and lose life equal to their graveyards sizeoften enough to finish someone off instantly

It's likely to catch removal, but if it sticks you'll have a rapidly growing flier that makes your opponents sacrifice a nonland permanent with every attack

For players who want to play Cloud, Planet's Champion or Sephiroth, Planet's Heir decks, direct them to the Starter Kit

Even with vigilance letting you play offense and defense at the same time, you're not really jamming this in a deck with the intentions of getting the game over quickly