Paying for Attacks: Every attack has an Energy Cost, shown by the symbols to its left
When it enters the battlefield, you get to create a 0/0 artifact creature token that gets +1/+1 for each artifact you control, so thats step one
This isnt a card youll want to prioritize, as its likely to be one of the last 3-4 picks out of a pack, and most decks shouldnt be picking it at all
Bruce Banner / The Incredible Hulk Bruce Banner was one of the first MSH cards previewed, and it caught a ton of hype because The Incredible Hulk goes infinite with Caltrops
Theyre maybe a little niche, but thats not a bad thing
In Valda, having Crush can often mean having dominate as well, and in the case of Blinding of the Old Ones, its as simple as utilizing a card like Tectonic Plating to generate a Seismic Surge token, and then Heaving this card at the end of turn