Its nice as a control draw-go finisher, and you can cast it when they fetch a land, tutor a card, and more
The two-loss elimination can lead to barely seeing some cards in this fast way to draft
The Shadow Realm itself was essentially added to the anime as a way to censor character deaths or severe injuries
Short and simple, sure, but Mirror Force is a powerful card that Yugi relied on heavily throughout the series.
If your opponent controls a card, you can activate this card from your hand when a card or effect is activated that includes a Special Summon: you negate that effect, and if you have a Trap in your Graveyard, you destroy that card
This card has been growing steadily in price over the years