Hopefully weve helped you to cut through the jargon and potential confusion with this guide
Forbidden Memories, you can
+1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value
Against decks like Mono-red Burn, every bit of life gain matters, and if you can keep cycling this in and out of the graveyard, you can create a steady stream of life gain while fueling your primary game plan
At 3 mana, getting to fetch a land whenever the equipped creature attacks is more than fair, especially when you consider that you can begin attacking immediately with that Germ token it creates
While this may be an uncommon draw requiring a very specific combination of cards and mana, the deck is very capable of producing relatively common Turn 4 kills