one piece card game starter deck 17 Piece: Edward.Newgate [ST-15-RED] Blue [ST17] from the One Piece Trading Card Game Starter Deck 17: BLUE Donquixote

A flying hasting one mana 10/10 is a big step up on what the conventional ceiling on Ghoul Tree is

Far far far too much effort or narrow support needed

Removing nonartifact from an artifact search, will exclude the occasional card referencing both

Under the current rules (as of writing this blog post) both of them would simply die as a state-based action due to the planeswalker uniqueness rule, so nothing special happens

Other examples are Shield of the Oversoul, Clout of the Dominus, and Runes of the Deus

Foundations Foundations boosters are a good benchmark since pretty much any strategy you like to play in Magic is available