There aren't a ton of ways to generate mana-producing tokens (aside from treasure tokens), but with green you do have lots of ways to duplicate them
Wings of the Captain (OP06) is the sixth expansion in the One Piece Card Game Series following Awakening of the New Era
As you increase your skills, make academic discoveries, and work to prove your college is the best but bewaresecond-year knowledge comes with a side of increased danger
The following Water and Fighting energies are examples of this: IMG_891419202560 267 KB IMG_891619202560 336 KB The other pattern is the Gen 9 Galaxy Holofoil style
Both Sheoldred, The Apocalypse and Sheoldred, Whispering One are massive utility cards that can put your opponents in tough spots, but they can be replaced without breaking the games main strategy
If you want to learn about sideboarding in limited more, I recommend the courses by Ben Stark and Seth Manfield on Spikes Academy