You can always opt to buy some Evolving Skies Booster Boxes and try your luck, but eBay listings are getting equally expensive for those - even if they're some of the best Pokmon packs to buy, we'd suggest buying singles over trying your luck at ripping packs
Dredge already could Brainstorm or Breakthrough for the same number of cards, and both of those actually do something as the first draw spell other than draw one
When this happens, another cleanup step happens after that one and this process repeats until a cleanup step passes without anything going on the stack
Of course, having more effects that trigger when creatures die are helpful, for example cards like Chevill, Bane of Monsters or Morbid Opportunist
Aside from the Simic and Elminster strategies already outlined, heres a few cards to look out for
Stealing your opponents best creature is two-for-one of the best kind, dramatically shifting the balance of power on board