You can use it to copy a combo piece in your graveyard, effectively avoiding countermagic, or just copy a creature that gets good value for you when it attacks, like Archon of Cruelty
Remember, decking your opponents is still a valid win condition, and don't let anyone tell you otherwise
Pull rate from Regular Packs: 1.54% The estimated pull rate for Shaymin (Triumphant Light) from a Regular Pack is approximately 1.54%, meaning you might need to open around 66 Regular Packs to obtain it
We saw a slight rise in demand for this card late last year after Modern Horizons 3 came out - presumably because it was a good way to get some value out of the MTG commander Disa the Restless, with her goyf graveyard shenanigans
Outright bans are usually preferred, as its easier to explain to someone a card is banned than a card doesnt do what it has printed on it