Four Universes, Four Commander Decks With most Universes Beyond properties, we have a single canon that all the products fall within
Also life (because of the food)
Being able to protect your commander from removal spells is huge game, and ties directly into the last ability: You can see the basic loop here: get three land cards into the graveyard while Slogurk is on the battlefield, adding three +1/+1 counters to Slogurk so its a 6/6 trampling Ooze
Instead, the casting condition is part of its rules text
The landfall cards are primarily green , with red cards like Call the Mountain Chocobo able to create Bird tokens with landfall abilities
This means we see them with regularity, they tend to be pushed and powerful, and largely appear at higher rarities