Whilst this card has the useful Ward keyword - meaning that it cannot be targeted by anything but a challenge - what makes it really shine is its ability: Spare Parts
Auctioneers or the Auctioneers sole discretion
(It can't be the target of spells or abilities.) Equip Artifact - Equipment Color tag templates(None) Mithril Coat Flash Indestructible When Mithril Coat enters, attach it to target legendary creature you control
It gives all creatures you control +1/+1 until end of turn for each experience counter you have, and all your cute little Eldrazi Spawn and Scion tokens will get indestructible and annihilator 1 (whenever a creature with annihilator attacks, the defending player has to sacrifice a number of permanents equal to the annihilator value)
The Beyond Booster is where you'll find all these cards (and beautiful Booster Fun versions to collect): These 7-card boosters include: 1 Basic land card (or non-foil borderless scene card) 3 Uncommon cards 1 Rare or mythic rare card 1 Traditional foil uncommon, rare, or mythic rare card 1 Showcase uncommon, rare, or mythic rare card (can also be traditional foil) What is a Booster Fun card
For Artisan, all you need to know is: In this format, all cards need to be common or uncommon in rarity