Of course, the Reanimator player casting this on turn one or two will frequently be bringing back Grave Titan or Archon of Cruelty, while the other player may not even have a creature in their graveyard yet to choose making this one of the very best early game reanimation spells ever
That means if, say, Electrostatic Field were a Pirate, why, every time we cast an instant or sorcery we would get three treasures and the opportunity to cast a card off the top of all of our opponents libraries
If that becomes a serious problem, I could see using this to help fight it
A devoid card with blue mana symbols in its mana cost can still appear only in decks with a commander that includes blue in its color identity
First, it can dominate a game as a makeshift dragon while its protection from black leaves very few good options for removing it