Static abilities of objects remain unaffected, and activated and triggered abilities of objects may be activated or may trigger again later in the turn
One way to do that is to Connive each turn, but thats such a slow process that they might as well have left the ability out
Having Sign in Blood on a recurrable body means with the right deck composition you can resolve a few draws from this Scorpion
Secrets of Strixhaven Collector Number: 218 Card Type: Legendary Creature Elder Dragon Mana Cost: Oracle Text: Flying, trample Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less
For example, with High Alert in play, Shield Sphere now functions as a 6/6 for zero mana
The Sixth Doctor The Sixth Doctor is a valuable permanent to have on the battlefield, as it will copy the first historic spell you cast each turn