There's no need to actually sing the song when the card is played, but plenty of players won't be able to resist
The keywords are damage and lost life. Yshtola doesnt draw a card when you inflict four damage on a player
There was already a really strong Steel-Emerald deck in the meta, but Beast, Relentless looks set to supplant it
Its this ability which really sets The Queen apart and makes her a very good choice of character
Thats because all Enchanted cards are alternate versions of cards already in the set, as previously mentioned, and their existence is supposed to be a surprise when opening a pack, hence the term Secret Rare, which is often used in trading card games for cards whose numbers are higher than the designated number of cards in a set
I don't expect to catch 'em all, just get pictures of them