As far as chase cards go, this is one of the strongest we have seen in a long time and it is great to see a Rayquaza as popular as Charizard's from previous sets
This week, I want to discuss a wider issue I have with the design of creatures, using the disappointment stemming from the lack of the ally creature type in Zendikar Rising as an entry point
Sephiroth, One-Winged Angel Color Indicator: Black Legendary Creature Angel Nightmare Avatar Flying Super Nova As this creature transforms into Sephiroth, One-Winged Angel, you get an emblem with Whenever a creature dies, target opponent loses 1 life and you gain 1 life. Whenever Sephiroth attacks, you may sacrifice any number of other creatures
If you choose the last mode and don't put a sticker on anything, you still chose that mode
Rounding things out, Id recommend Serah Farron as a great cost reducer in your Legendary-matters decks