Now, ideally, the creature is big enough to really be a problem, and you wont always be able to pull that off
Of course, its so expensive that its made it onto the list of the most valuable Lorcana cards
Notably, creatures still need to deal damage to a blocking creature equal to its toughness before dealing damage to another blocking creature or trampling over to a player or planeswalker
If you have a key character they really need to remove, but dont want to challenge it blocks any alternative
If Ty Lee, Chi Blocker ceases to be under your control before its ability resolves, you will still tap the targeted creature, but it will untap normally during its controller's next untap step
Having a Hyper Rare gold card from Twilight Masquerade further increases it's value due to its rarity within the set