The ability might be triggered or activated, but the actual keyword is just the effect
The card does feature stunning artwork by the popular artist Tom Whalen, and is an Enchanted rarity, which will undoubtedly make it a valuable card
Well theyre not endless, as Urusula, Deciever of All can only sing songs of cost three or less, but regardless thats a big old toolbox to work with and I think players are going to be very tempted to start singing in emerald from now on
The other notable one is Hostile Hostel, which can transform into Creeping Inn, a 3/7 horror construct that exiles a creature card from a graveyard when it attacks, before each opponent loses X life and you gain X life, with X being the number of creatures it has exiled
No matter which entry you like best, you'll find a nod to it here
Farewell is incredibly difficult to play around, exiling almost anything on the board