Rare Wildcards = 50 x 5/30 + 50 x 1/30 = 10 Mythic Wildcards = 50 x 1/30 + 50 x 1/30 = 3.33 At this point, you can already see Wildcard bundle is giving 2 more rare wildcards in place of 1 less mythic wildcard
This is mostly here if cards going in and out of exile become more of a thing, as Ashiok, Wicked Manipulator and Pia Nalaar, Consul of Revival make it seem
Farewell is possibly the best boardwipe in the whole of commander, with its versatility and ability to exile (not destroy, importantly) whatever you need at that moment while protecting the other types you want to keep around
At this point you can invest in cards like Ashe, Princess of Dalmasca, Combat Tutorial and Adventurers Airship to help keep your hand fueled, and even more cheap interaction like Youre Not Alone, Ice Magic and Syncopate to force through the win
If you'd like to debate which of these sets is truly best, you've got a willing audience over in the Wargamer Discord - and to stay informed about upcoming releases, subscribe to the Wargamer newsletter.