Brainstorm | Illustration by Daarken Card advantage is a really broad category of effects that provide you more resources than your opponents , typically in the form of cards
Being pure mana, it would have no will of its own, but its power could be subconsciously harnessed by one who meets certain criteria
The necropolis at Unx was once a living city, its streets untrodden by death
Glasses of Urza Glasses of Urza is a crime committing tool that let's you troll a player like nobody's business
The equip costs are the biggest hurdle for equipment to function effectively, so getting this big reduction on them is great for any deck built around them
That makes perfect sense, since Ulalek has a mana-hungry ability, but people don't play Eldrazi decks for sense, they play them to run enormous game-shattering creatures with mana costs in the double digits