2 Temporal Mastery Just in time
Aside from the Simic and Elminster strategies already outlined, heres a few cards to look out for
Oh, and dont forget to use any Item and Trainer cards to restore health and grab more cards from the deck
If Evolved Spinoderm somehow loses all of its oil counters due to an effect other than its upkeep triggered ability, this won't cause its controller to sacrifice it until the next time its upkeep triggered ability resolves
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
Of course, having more effects that trigger when creatures die are helpful, for example cards like Chevill, Bane of Monsters or Morbid Opportunist