Because the land enters tapped, Vibrant Cityscape is best used early, before tempo matters, or late , when triggering landfall becomes the priority.
Entering the battlefield as a 4/5 Dragon, it costs 2 green and 5 generic and has the following abilities: Flying When Foe-Razer Regent enters the battlefield, you may have it fight target creature you dont control
Notably, while this covers almost everything we saw in the debut stream for The Lost Caverns of Ixalan spoiler season, its not everything
Supporter cards are all of those familiar faces you might know from the video games, be it Lillie from Sun & Moon or N from Black & White
If not, you might just be stranded in deep space