Whenever a land an opponent controls enters, if that player controls more lands than you, you may put a land card from your hand onto the battlefield
Its a feeling that is captured perfectly in some of the older formats, and its one that you can enjoy a little taste of thanks to this archetype
First, the Ward effect makes it virtually impossible for your opponent not to get 2-for-1d by the Regent, since they will have to discard a card just to target it in the first place
If you're going second and play this turn one, you can immediately fill your hand again
This raptor can also balloon to huge sizes if a lot of creatures are entering the battlefield under your control, and when combined with a trample-bestowing spell or Aura (trivial to find in a Dino deck), this raptor just might maraud its way to victory for you
Glissa, Herald of Predation and Brimaz, Blight of Oreskos are legendary creatures that can be good Phyrexian commanders, or strong cards in Phyrexian-themed decks