In double sleeving, the card is first inserted with the top side facing into a smaller card sleeve, which has the exact dimensions of the card
Mufasa - Betrayed Leader has an ability that will help no matter the board state, making him useful in a wider variety of games, as long as you have a character-heavy deck
This faerie builds your air force over time, trading 1 life on upkeep to create a 1/1 flying faerie token
It has been the good Putrid Imp in combo decks for a very long time
As usual, Zen gives you a detailed overview of the deck, nice tips and tricks on how to maneuver it around the Modern meta decks and a useful sideboarding options, based on his experience
This card creates some wacky upkeep shenanigans thanks to it granting you a second beginning phase before your second main phase