Shandalar works on the ante system because playing a few duels can net you quite the collection of cards to build a better deck with, or to sell for food or even to buy other cards, again to improve your own deck
Pull rate from Regular Packs: 1.78% The estimated pull rate for Charizard (Genetic Apex) from a Regular Pack is approximately 1.78%, meaning you might need to open around 57 Regular Packs to obtain it
The Warp cost of this card has incredibly strong synergies in Modern, which has made it a massive threat and card draw machine
This high up, we'll go strictly by Whoever gets the most bans, wins. You can play Timetwister in Vintage (even if it's restricted) and Commander, but Yawgmoth's Bargain is strictly Vintage-only and one of Magic's best black enchantments ever
However, using coins and calling them "two-sided dice" isn't allowed
Jor Kadeen is also clear in their rulings that their desirable calculation is done once during ability resolution (hooray) "The value of X is determined only once, as the triggered ability resolves