Frodo, Adventurous Hobbit, Mentor of the Meek, Lobelia, Defender of Bag End, Savvy Hunter, The Gaffer, Night's Whisper, Harmonize, Trading Post, Well of Lost Dreams, Dawn of Hope 10 card draw
Much like how Sun and Moon have ultra-powerful Z-Moves that can be used once a battle, GX moves are incredibly powerful effects that can be used once a match
Why jump in on Shelldock Isle, which will take several months (optimistically), if you have a hawkeye for whats going to be playable in the first few weeks of Standard
What if I Only Have the Copyright Symbol and Date
True to its ability, the artifact enters as a copy of any other artifact on the battlefield, which makes it a flexible tool in artifact-heavy decks
Having evasion of its own doesn't hurt, and if you don't mind a partner that wants to hit the same saboteur effect, go for Francisco, Fowl Marauder