You will want to get card sleeves for your deck, and might even want to double sleeve
Getting to cast things without paying their mana cost is something to watch out for, but its limited to one per turn for each opponent and you cant get land
The first three chapters make a token copy of an enchantment you control
The playtest name for Erratic Explosion, since we seem to be on the topic, was Gottlieb's Bolt
Luffy card from the Awakening of the New Era set, this particular Character card is much less powerful than the Manga variant, though it does have Rush (so can be used to attack without waiting a turn) and can also stop your opponent using their Blockers, albeit for the cost of using 2 DON
My usual budget deck does come out to be $50-$70 on average but there is the occasional $100 deck