This artifact card will add two colorless mana, effectively boosting you to turn three
It's effect is on-going, and you can build around it with artifact creatures or things you can't target (like Protection from Black) or indestructible stuff that can't be destroyed at all
Here are a few helpful hints to guide you: Research market trends regularly to maintain up-to-date valuations
At least, you should with a card that has such high combo potential
Since the formats inception, the key question in Modern has always been, What are the linear decks of the day, and can the midrange decks properly sideboard for enough of the linears? Were talking about decks with names that cause many a Modern player to groan: Affinity Infect Twin Eggs Dredge Storm Burn Tron Lantern Arrayed against these unfair, one-sided boogeymen lie fair decks (all named after their color combinations) like Jund, Jeskai, Abzan, Grixis, and U/W Control