Visit is an an ability from Unfinity, and is linked to another keyword action, Roll to Visit your Attractions. Given that this is an Un-set mechanic, its going to be a little weird, but its not too bad, but theres a bit of ground to cover to get there
NECROGEN ROTPRIEST Necrogen Rotpriest is a zombie with a healthy five toughness that allows your creatures with Toxic to give your opponents even more Poison counters in combat
The best example comes from the latest set at the time of writing, Crimson Dive
These are available on MTG Arena through one-time use codes included with the Secret Lair which provided both sleeves as well as the lands themselves
Decks that were already strong could now beat you in a whole range of new ways without ever having to tap out for more than a three mana-creature, and once that creature was on the table it felt like it both dramatically slowed your ability to attack and made the situation worse on a continual basis as every turn that went by meant another card (or often cards) available to the opponent to make Dr
