Try to loose some sats but try not too loose too many. 
 
Try nostr:npub1v9qy0ry6uyh36z65pe790qrxfye84ydsgzc877armmwr2l9tpkjsdx9q3h seed picker solitaire game as a how-to create bitcoin seeds out of a poker card set. You get the bitcoin seed out of a shuffled poker tab and that same can be later imported to the software wallet of choice. https://jimbojw.github.io/seed-picker-solitaire/seed-picker-solitaire.pdf There are other methods to acquire seeds out of irl randomness, such as dice or blindfolded choosing them. but the solitaire poker is a pretty nice and fun one.

Ideally you would like to pre-sign your transactions over an off-line device (such as coldcard or the mk3 or foundation devices) and then go to your online machine with the transaction already signed an ready to just be broadcasted.