yugioh joey starter deck Starter Deck: Joey [1st Edition]

Number 211 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (5/3/2019) Some spells instruct you to "copy target instant or sorcery spell." Because a spell is never a legal target for itself, you can't cast such a spell targeting itself to create a loop that causes Ral's first ability to trigger over and over

I bring this up because this was my pick for #1

(2025-04-04) If an Omen spell is countered or an effect causes it to otherwise leave the stack, it wont be shuffled into its owners library

Lich Lord of Unx and Geth, Lord of the Vault are two options that will spiral out of control in an instant, especially in tandem with Undead Alchemist