The sad part of Cursed Scroll is that often every activation of the Scroll was as good as casting any of half the cards in the deck it was a part of, and often it would net you a card on every activation in half of your match-ups
Did you attack with your hasted flyer
An ability that triggers "whenever you airbend" triggers after the process described by the airbend keyword action is complete, even if some or all of the actions were impossible
Ayula, Queen Among Bears Evercoat Ursine Goreclaw, Terror of Qal Sisma Kudo, King Among Bears Owlbear Cub Pale Bears Rampaging Yao Guai Razorclaw Bear Ruxa, Patient Professor Surrak and Goreclaw Ursine Monstrosity Vastlands Scavenger
Urza, Lord Protector is a three-mana White and Blue 2/4 that makes some spells cheaper
Nevertheless, it works wonders as a part of the 99, being a huge threat and a finisher with a 9/9 body and Vigilance, Reach and Trample, refunding its cost (if we casted it) letting us either ramp (by untapping all our lands) or use its abilities on the same turn