Master Duel is in need of some adjustments
You play a land, you draw a card (which is often another land), you play that land as your bonus drop, and you draw another card
Since this card hasn't been played when it is revealed from your security, the condition for [When a card is removed from your security stack] can't be triggered, so this card's effect can't be activated." BT4-104 R Option Alternative Art Blinding Ray Color Yellow Cost 0 Card Text 1 [Effect] [Main] Trash the top card of your security stack
This can also include cards that you boarded out from your mainboard in a previous game
Furthermore, they have been applied a special coating which causes the cards to stay dark under ultraviolet light, also called black light, in contrast to standard Magic cards which start to glow
Collectors can find great value in them as well, including some people who invest in booster boxes, hoping that their value will increase over time and they will be able to sell them for a profit in the future