If youre just getting started, read our step-by-step Commander deck-building guide for the full removal-and-interaction breakdown, then check your own list against the targets with the deck analyzer
That disruption gives you a big tempo advantage, whether you're clearing blockers, stalling planeswalkers, or resetting your own value creatures
The best part is that you can keep doing that since the card cast doesnt get exiled
While temporary removal seems like a pretty big drawback when compared to board wipes that destroy or exile cards, there are a few pretty handy upsides to bouncing permanents back to your opponents hand instead of destroying them
The text doesnt specify that these need to come off of Giratina, though
Before wrapping up, I did want to at least give honorable mention to a few other card-movie references in the set for readers to appreciate