The final ability on the card, which allows its controller to pay three mana and sacrifice another creature to draw cards equal to the sacrificed creatures toughness, then discard cards equal to its power, will pair perfectly with not only walls, but certain treefolk, turtles, and plants, too creature types that will almost certainly fill out an eventual Felothar deck
These can help you combat cards like Back to Basics and Ruination and give you something to fetch if you get targeted by Ghost Quarter
It's a tactical maneuver that demands sacrifice for a rush of new cards, perfect for decks that don't mind sending their own to the grave, or deploys a draw-pain strategy on its opponents
Raubahn, Bull of Ala Mhigo A quick 2/2 for 2, Raubahn wants to join in decks with equipment and has protection in the form of a ward cost that gets nasty when he cheats a Colossus Hammer onto himself
For the entire history of Magic The Gathering, Legacy goblin decks were mono-red
If you're a Lorcana collector but not yet a player, you should fix that immediately