Contrary to what most players thought when the mechanic was first revealed, being tempted by the Ring isn't a bad thing at all (in MTG, at least)
Receiving his second leader card, Doflamingo takes over OP-04 by introducing the rest of his pirate crew, aptly posing behind their captain in the alternate version of green / purple Doflamingo.Being that specific color combination opens up the opportunity to play all the "FILM" type cards, making it the most popular version to build his deck
Instead of players clamoring for this 25-year-old variant as a chase card, players want it because its non-foil
Collectors, on the other hand, could be choosing to chase this card down due to their love of the song or, more generally, the music of Mulan
It also has quite possibly has the most "out-of-game" interactivity of any card printed in any card game ever made
This activation also provides safety against damage- or toughness-based sweepers and a way of attacking for chip damage by threatening to use it