Already a 1 in 1,000 drop rate at that point, I went with two possible ratios of Gauntlet to Cosmic
Emrakul and friends really only work in Cubes with cards that allow you to cheat giant creatures into play, and these strategies tend to only be appropriate for the most powerful Cubes
When it deals combat damage to player, reveal that many cards from the top of your library and put a creature or land from among them onto the battlefield
2: Create two 1/1 black Nightmare creature tokens with "At the beginning of combat on your turn, if a card was put into exile this turn, put a +1/+1 counter on this creature." 7: Target player exiles the top X cards of their library, where X is the total mana value of cards you own in exile
With more players playing more games of MTG than ever before, formats get solved very quickly
Doctor's companion (You can have two commanders if the other is the Doctor.) The first ability of Bill Potts will trigger as long as it is the only target of that spell or ability, even if that spell or ability could target multiple permanents