There are a lot of card overlaps, but one deck wants to put the lands into play for landfall, while the graveyard-oriented version wants to discard and then return them, often only to hand to discard them again
Clash of Rebellions introduces Luster Pendulum, the Dracoslayer , a Level 4 Dragon-Type Pendulum Tuner Monster
The set also introduces seven new Pokmon-GX, as well as many other special cards
As I noted earlier, there were other future teams exploring the design space of Battles, so we knew we wanted to set things up in a way that would be compatible for other functionality and keep design space open for future iterations of Battles
Nami (OP11-041) connects both colors directly: her ability draws a card whenever any Life is removed, turning every Trigger fire into a card advantage event on top of the Trigger itself
Chucking lands late game to the back half for an impulse draw-two is incredible