Players still get priority while a spell with split second is on the stack
This is likely down to the fact that this is a double-faced card, with Neon Ink art on the back, too
It could be a great board changing-presence in an aristocrat-based deck by flipping the board advantage then giving all your creatures haste
Finally, while I tried to consider each based on what is on the card, I found that my own experiences with various lords swayed my opinion
Hindervines: B If youre playing a +1/+1 counters deck, this fog might be worth including, but at three mana, its a tough call
I run this is the vast majority of my Blue Commander decks, since, unlike Rhystic Study, this is nice and no one will feel hurt with your taxes or massive card draw