Thankfully, over the past decade, even Wizards has realized that partners are pretty broken, and now they avoid printing more cards with the mechanic, instead relying on various partner-with-style mechanics that do something similar but with a much smaller pool of cards to choose from, like how you can partner a Doctor's companion with a Doctor from the Doctor Who set
Sets that primarily take place there : Ravnica , Guildpact , Dissension , Return to Ravnica , Gatecrash , Dragon's Maze , Guilds of Ravnica , Ravnica Allegiance , and War of the Spark Planeswalker natives (with planeswalker cards) : Domri, Ral, and Vraska I hope by now you all know the plane of Ravnica
People play that, right
Custodi Lich: [Monarch Card] You get to pick who sacrifices a creature
MTG has had typal cards like Lord of Atlantis or Zombie Master ever since Alpha , but today, typal cards tend to only benefit your creatures when theyre in play