Every slot in every pack is assigned a rarity weight, and the sum of those weights across the box is what determines your expected hits
The profile of Magnamon X has long since made mention of Magnamon having a special mode/form that it could reach when under great strain, that temporarily made it appear entirely gold, and gaining 'absolute defense'
For example, Strip Mine and Wasteland can sacrifice themselves to take other problematic lands off the table
When this card destroys a monster by battle: You can make this card gain the following effect
Part of the lovely presentational touches I mentioned earlier is things like lavish pack-opening animations, where each booster pack acquired can be opened with a flourish, cards revealed individually, common to rarest, like youre doing a breathless pack opening for YouTube
To highlight examples of the draconic versions, Dragonmaid Ernus can discard itself to Special Summon another Dragonmaid from the hand or Dragonmaid Lorpar can be discarded to shut down a face-up monster from activating its effects during the turn