The option to run multiple legends in the command zone allows for a ton of deckbuilding flexibility
Additionally, the metagame is bound to shift as new sets are released
However, these limits help to ensure that some players dont race through the event in the first day
While the current version of Lugia VSTAR doesnt run any Basic Energy, you might want to include some Lightning Energy in your list to make room for the number one card on my list 1
If a lot of your deck doesn't naturally have these keywords, this is a great card for Gruul stompy, and it has some nice defensive tools to boot
Reconstructed Thopter stands out as a solid Wind Drake-type creature with unearth that all colors will be able to use, and you could consider Argivian Avenger in that same spot for a bigger, higher impact but less curve fitting creature