Play the usual TeraZard line, evolve to put 2 Fire on Active and 1 on a backup Mander, take some knockouts, then before the first TeraZard gets KO'd (or if you have other ways to keep 4 energy in play, which Zard/Pidgeot should be able to do), evolve to a MegaZard and take out any opposing megas by dealing 380 damage
But thats felt less and less common, so now use as more of a 1 of that can tutor for with Oracle
Pokemon TCG: Scarlet & Violet - Temporal Forces Booster Box Available in store Close Ancient & Future Powers Endure
From the Shining Fates Set
Proliferation is precisely the reason why we want to play this card later than you'd expect: having access to a repeatable, not-so-expensive, proliferate ability isn't something you come across every day, so we might as well respect it as we should