Traditionally, Spellslinger decks almost always include either blue or red, and often both
Gleeful Demolition: The goblins are cute, and there will be someone who finds a way to break this, even if thats just in Magnus the Red
How To Play The Deck A Wolverine, Best There Is deck is all about loading Wolverine up with Equipment and Auras to make it as damaging as possible
In Kul Elna, the Shrine of the Underworld is being excavated by KaibaCorp with the aid of local workers, with a blue-robed young man among them
On top of that, for every monster it destroys in battle, you can search a Spellbook card from your deck & add it to your hand
It's fantastic to be able to drop an Eldrazi Conscription or extra turn sorcery on the top of your library right before Narset swings, and while it is a way to abuse an already powerful ability, it doesn't waste my opponent's time and for the most part still preserves some of the randomness of playing the deck without Proteus Staff or Mana Severance