mtg halo cards Baral, Chief of Compliance (Halo Foil) [Multiverse Legends] When Halo Hunter enters the battlefield MTG Decks & More Magic:

Although Kaladesh was a pretty well-received set when it was in Standard, its been out of print for quite some time which can lead to the prices for singles (including Inventions) being pretty high

You might have recursion lines that make this worthwhile, or indestructible creatures that don't interact as favorably with Path

In Mask of the Schemer, the X is defined by the amount of damage the equipped creature deals to a player

Inexpensive to buy and play, this is yet another 1/1 creature that quickly boosts your mana

While I cant find anything confirming why this is, its likely because its on the Reserved List, so Wizards is hesitant to errata something they cant reprint