Most decks want a cheap way to interact with the graveyard these days, and Lantern is accessible to decks of any color
Tutoring up Tooth and Nail for Mike and Trike (Mikaeus, the Unhallowed and Triskelion) is definitely not what Id call a theme deck
They buy in bulk, pick up mid-value singles, and sometimes purchase entire collections if the price makes sense
This has caused some controversy among the Magic: The Gathering community because the Secret Lair website isnt set up to stop scalpers using bots to buy all the stock and resell it for a profit
Some options listed below mesh pretty well with the general theme of dealing damage, but they all do it in different ways
The best, first, and most dominant one was the one-drop 1/1 Goblin from Urza's Block with the ability to simply tap to sacrifice an in play artifact and bring back another