japanese porygon pokemon card Team Rocket's Porygon-Z 083/098 sv10 U TCG Uncommon Card Type Shiny Porygon Japanese Advertisement Art

Yes, saga creatures get sacrificed after their last chapter

After milling half of your opponents deck, you can use Riverchurn Monuments Exhaust ability to mill your opponent out

If you see this in a Commander deck, there's a pretty good chance you'll also come up against a Lashwrithe, given that the latter is an upgraded homage to the former and that they both power up mono-black decks so well

Artifact-centric commanders like Urza, Lord High Artificer or Arcum Dagsson are notorious for playing all these powerful cards, but there are also plenty of scenarios where they will have a lot of expensive artifacts that have been ramped or cheated into play without an easy way to repeat the process once all their artifacts are off the battlefield