For starters, it lets you double down on lands with handy enters effects, like Bojuka Bog or Mystic Sanctuary
We played three in Josh Ravitz MONO-RED US Nationals Top 8 deck
(Editor's Note: We have clarified the maximum number of mythic rares that can be opened in one Set Booster pack.) Here's what you'll find inside: 1 Snow land (basic or dual land, possibly foil) 1 Rare or mythic rare (can be showcase or borderless) 1 Snow common or uncommon, showcase uncommon, or exclusive rare (see below) 1 Foil card of any rarity (can be showcase or borderless) 1 Non-foil card of any rarity (can be showcase or borderless) 7 Commons and uncommons 1 Art card (1 in 20 are foil-stamped) 1 Ad card or card from The List For the first time, Kaldheim contains 20 cards (5 rares, 15 uncommons) that can be found exclusively in Set Boosters and Theme Boosters (you can also find the rares in Collector Boosters, and a handful are included in Commander decks)
(c) As long as this permanent has a time counter on it, if it was cast for its impending cost, it's not a creature
It was clear from the start that double-faced cards representing villains was the most exciting thing to do
