40 life formats see most folks just taking 2 each of their upkeeps, but that can drop people more quickly than you realize
Lava Golem Gold 1 Ghost Mourner & Moonlit Chill Ultra 3 Mahaama the Fairy Dragon Normal 2 Pot of Desires Relief 1 Pot of Prosperity Ultra 1 Angel of Blue Tears Super 1 Chain Strike Normal 2 Balance of Judgment Normal 2 Ojama Trio 3 Normal Secret Blast Parallel 1 Normal 2 Just Desserts Normal 3 Ceasefire 1 Normal 2 Gold Dimension Wall 1 rare 1 normal 1 Ring of Destruction Millennium 1 Boo-Boo Game Super 2 Magic Cylinder 1 normal 1 gold Magical Cylinders Normal 2 Secret Barrel Normal 3 Waboku Normal 1 Total of 40 cards
It was in my humble opinion an interesting discussion (at least for me), and it helped open my eyes to the fact, that this really isnt a very easy question to answer
Sellers can auction cards in real time, interacting with buyers directly
When Asmoranomardicadaistinaculdacar enters the battlefield, you may search your library for a card named The Underworld Cookbook, reveal it, put it into your hand, then shuffle
This here deck was named Supreme King Z-ARC by the person who created it