It's because it allows players to use cards that they do not physically own
Each ink is named after a precious element, such as Amber, Amethyst, Emerald, Ruby, Sapphire, and Steel, and any combination of two of these is a viable deck for the standard game
Faerie Seer Faerie Seer is a Pauper staple in faerie decks and serves as an alternative to sending away unwanted cards that you may have rearranged on the top of your deck with the likes of Ponder or Brainstorm
Abstract thoughts on curating colorless columns aside, lets take a look at my picks for the ten most Cubeable colorless spells in Magic: 10
Ajani, Nacatl Pariah is one I think is a little less good outside a Cats deck, but considering you can get it to ultimate pretty easily, its worth a look if youre doing Superfriends in these colors
*Buy Yawgmoths Will cards on TCGPlayer or eBay *Buy Underworld Breach cards on TCGPlayer or eBay Continued TCG Reading: Early Yu-Gi-Oh