The reason we don't see loads of this getting play is that it only works brilliantly in the Sneak based deck
While mass pump effects like this are typically used to close out games, Joraga Invocation limits your opponents blocking options, preventing them from easily double or triple-blocking your bigger threats while leaving your smaller creatures unchecked
Multicolor - Pick your preference You can quickly sort a big stack of multicolor cards in a relatively efficient way
Factors determining value include the cards' rareness, the character (Mew, Mewtwo, Pikachu and Charizard tend to be more valuable) and the artist, who is indicated on the card
I no good at math) you can ninjutsu in the Shadow to copy the Drake, eventually looping between ninjutsuing in the Shadow and original Drake and using the shadow to keep copying the token of the Drake for infinite attacking copies
Itll be your silver bullet against artifact-themed decks, and its always good enough at sweeping up stray mana rocks