Discuss Loot Boxes and Instant Gratification: Explain that the Pack Hourglasses and Pok Gold are mechanisms designed to make them impatient and spend money unnecessarily
For example, Modern Cascade decks and quite a few Legacy decks (like Mono-Red Prison) also run it
You can pull them to other things fortwo each like normal, or you can pull them off for the same cost to make a permanent 1/1 Spike
Speaking of graveyards, do you have too many graveyard decks in your meta
The Second Doctor, played by Patrick Troughton, removes the hand size limit for all players and enables them to draw a card using the cards How Civil of You ability
Instead, you can exchange unwanted cards for credits, which can then be spent on specific cards via the deck editor