You follow all normal timing rules for spells cast with the permission granted by Ral, Leyline Prodigy's last ability
It scries when it enters, which helps to smooth out your draws, but the real reward comes when you play other artifacts, especially ones with mana value 3 or more
If you managed to grab them at the time, they are now some of the most sought after Lorcana cards
Raphael, the Muscle Much like Donatello, Raphael, the Muscle also creates Mutagen Tokens
She causes every critter your opponent casts and every nonbasic land they play to enter tapped, totally nullifying haste as a keyword and slowing their mana production considerably (unless your opponents prefer to play with the Thriving lands)
This mirrors the actions of real-life foxes, who often leap into the snow to hunt for food