While the image of the card made me recall how Sydri put Caltrops on the map for a few months, the possibilities presented by the card never lived up to the hype
I'd also recommend giving Saheeli, the Sun's Brilliance a look
If they're twice as thick as a regular card, it would pretty much be a nonstarter if you planned to mix them with your other cards (like lands)
Since double strike and "can't be blocked" are phrases we've seen time and again on Magic cards, I added the words to help my coworkers become familiar with what I was going for
Combined with Food, Clues, Treasures, or even just general artifact recursion lists, this both gets huge and lets you see a big chunk of your deck rapidly
Its also a crucial part of a Dredge burn plan when combat damage is not enough to close out the game on time