Pick a spot in your television cable run where you can install the booster
Until end of turn, you may have this artifact become an X/X Insect artifact creature with flying, where X is the result
The Redditor seems has dedicated an enormous amount of time to designing and sharing red damage-dealing custom cards like the infamous Lightning Bolt
Sorcery Fireball deals X damage divided evenly, rounded down, among any number of target creatures and/or players
The Ooze exiles cards repeatedly on demand and grows into a threat while doing so, but it requires a significant mana investment, especially if you're nomnom'ing multiple cards
That's what my Tera Box list did with the Pidgeot ex inclusion, it's one of Gardevoir's defining traits, and Aegislash can do it to an extent as well