Five-mana enchantments are usually bad in 1v1 games, but its much more trivial to win via Revel in Riches in EDH
Only time will tell
I know, Sealed and Draft are different formats, but since they both use 40 cards, the card distribution rules are the same
With Rank-Up Magic, some easy-to-use monsters that get Level 9 monsters onto the field easily, and cards like Safe Zone and Number Wall to protect it, you can keep your Chaos Dyson Sphere on the field until you end the Duel with its effect
This set will be most likely included in our Chilling Reign set
"Number 127: Lillie, the Little Ball of Light" Fairy/XYZ/LIGHT ATK: 1000 DEF: 1000 RANK: 2 (**) Effect: 3 Level 2 monsters As long as this card is face-up on the field, Level 4 or higher monsters cannot declare an attack