The most likely optional lock components to end up in a Stasis deck will be artifacts, as there are many excellent options
Though collectible games tend to promote in-game purchases, it's totally possible to play forever without having to spend a dime, and parents can control how much access kids have to chat and buying coins, which makes this a solid choice for Pokmon lovers
If a card with suspend is in your hand, any time you could cast it, you may pay its suspend cost and exile it with the specified number of time counters on it
That can take a lot of different forms, like discarding your own cards, making your opponents discard, or benefitting you when players are left empty-handed
Esper Sentinel This tedious little nugget is one of whites best cards, point blank