Its always guaranteed to hit a relevant creature in your deck, effectively replacing the equipped creature every time they die
Banlist History Restriction changes recorded for Mathmech Circular
This is especially useful if your mailing address is going to be changing soon, or if, you know, you're actually on vacation
Whenever an enchantment you control enters the battlefield, whether or not it's enchanting someone else's permanent, you will still get the constellation reward
These special cards are now valued very highly among collectors
Examples Example 1: Modern holo with minor surface scratch A Sword & Shieldera Secret Rare Charizard shows crisp edges and perfect centring, but a small horizontal scratch runs across the holofoil