Because many fans had the popular strategy guide, the Wizards of the Coast promo was widely distributed
Level 10[edit] King of the Netherworld Level 20[edit] Sun and Moon Level 30[edit] Ultimate Deity Monster Cards (14) Level 40[edit] Ultimate Immortal Monster Cards (15) Opponent[edit] Level-Up Rewards[edit] The following lists are the rewards the player accumulates from having Dark Signer Rex Goodwin reach a certain Level
Not only does his presence and his bag of Eldlixirs grant him a good home in any zombie deck, but hes also found his way into decks that want to send their spells and traps to the graveyard, like White Forest
Use the calculator with different copy counts to find the right number for your desired consistency
I remember Autochthon Wurm being a go-wide tech some 10-15 years ago
This is also a solid approach to take, the only thing you need to ask yourself in order to find out what is best in your deck is whether you like a plethora of options pre-"Pot of Extravagance" or if you want access to all of the card post-"Pot of Extravagance"