In any case, if you're playing blue and have a Mana Sculpt of Brush Off in your pool, play it without fear: counterspells are the only good answers to these absurd cards
Lifegain Its not well-supported, but there are a couple of lifegain payoffs in the set like Aerith Gainsborough and Minwu, White Mage
Schlarpc wrote a script that weighed each card on Arena individually, then compiled those card weights into a Google Sheet
Set Code: PTG Click on any card to see more graded card prices , historic prices, and past sales
And you can technically target a permanent of your own as well, if Cloaking your top card would be more beneficial than having whatever permanent youre getting rid of
Its tricky to remove since you need an exile spell to permanently deal with it, then you have to worry about the upkeep trigger