You can also have cards like Indominus Rex, Alpha, which has lifelink if you discard a lifelink creature
This is also important in sets with top-down elements
To give you an idea of what to look out for, here are some of the best Stellar Crown cards in the new set and why they could shake up the Pokemon TCG (as I've mentioned before, I think Stellar Crown sets up the next era of the Pokemon TCG beautifully)
If your deck contains a bunch of plays that you can cast next turn, then needing to keep the Tiger becomes less pressing
Once again, it seems like ONE PIECE Card Game has outdone themselvesbig time
Chaos Wrap however gives the option for the owner of the permanent to "wrap" the card by putting in many sleeves (it doesn't specify an exact amount, so as long as you can keep fitting the sleeved card into more sleeves, you're presumably allowed to do this indefinitely) which prevents the card from taking damage or being destroyed by removing one sleeve from the card each time it would be