Multicolored cards of exactly two colors now have distinctive looks, lands that produce one or two colors of mana have piping to remind you what color they produce, and Ravnica introduced things like guild watermarks
I considered having the treasure tapped, and while reasonable from a power perspective, it does take the card away from functioning like a Bop
Toon Chaos has 3 new Chaos monsters for Decks full of LIGHT and DARK monsters, including a boss monster that fits perfectly into the Dream Mirror strategy from Rising Rampage and Chaos Impact, plus new cards to help you find those monsters and Summon them
The most important thing for us during development was the collection experience. We aimed to create a game that gives you the excitement of opening a pack, where you can have fun just collecting cards
Arahbo, Roar of the World, gives a target Cat +3/+3 at the beginning of combat, meaning by turn two, with creatures like Sacred Cat and Loam Lion, you'll be able to attack your opponents with a 4/4
Dino Chaos later held BLS for several turns but could not summon it because there was no LIGHT monster available to banish